All The Claims

1. A surface mountable laminated heat sensitive impedance device comprising:
a first electrode layer comprising a first means and a second means and being electrically insulated between therein;
an electrically insulating layer disposed under said first electrode layer;
a first conductive layer disposed under said electrically insulating layer and comprising a first conductive part and a second conductive part and being electrically insulated between therein;
a first conductive means being interposed between said first conductive part of said first conductive layer and said second means of said first electrode to allow said first conductive part of said first conductive layer to extend through said electrically insulating layer and conductive with said second means of said first electrode;
a second conductive means interposed between said second conductive part of said first conductive layer and said first means of said first electrode to allow said second conductive part of said first conductive layer to extend through said electrically insulating layer and being conductive with said first means of said first electrode;
a PTC conductive polymer disposed under said first conductive layer;
a second electrode layer comprising a first means and a second means and being electrically insulated between therein; the distance between said first means of said second electrode and said second means of said second electrode being greater than the thickness of said PTC conductive polymer; and the minimum distance between said first means of said second electrode and said first conductive part of said first conductive layer and the minimum distance between said second means of said second electrode and said second conductive part of said first conductive layer are both less than the distance between said first means of said second electrode and said second means of said second electrode;
a third conductive means extending through said PTC conductive polymer and said electrically insulating layer to allow said first means of said second electrode layer to be conductive with said first means of said first electrode layer; and
a fourth conductive means extending through said PTC conductive polymer and said electrically insulating layer to allow said second means of said second electrode layer to be conductive with said second means of said first electrode layers,
wherein the first conductive means and the third conductive means are separated, and the second conductive means and the fourth conductive means are separated.
2. The surface mountable laminated heat sensitive impedance device of claim 1, wherein said first conductive means and said second conductive means are plated-through-hole (PTH).
3. The surface mountable laminated heat sensitive impedance device of claim 1, wherein said first means of said first electrode layer and said second means of said first electrode layer are electrically insulated separately by a first slot filled with electrically insulating fillings.
4. The surface mountable laminated heat sensitive impedance device of claim 1, wherein said first conductive part of said first conductive layer and said second conductive part are electrically insulated separately by a second slot filled with electrically insulating fillings.
5. The surface mountable laminated heat sensitive impedance device of claim 1, wherein said first means of said second electrode layer and said second means are electrically insulated separately by a third slot filled with electrically insulating fillings.
6. The surface mountable laminated heat sensitive impedance device of claim 1, wherein said PTC conductive polymer is a conductive crystalline polymer compound material filled with carbon black.
7. The surface mountable laminated heat sensitive impedance device of claim 6, wherein said crystalline polymer compound material is selected from at least one element in the group consisting of polyethylene, polypropylene, polyvinylfluoride, their copolymer and any combination thereof.
8. The surface mountable laminated heat sensitive impedance device of claim 6, wherein a compound electroplating layer with continuous multi-hole structure comprising carbon black and metal exists between said first conductive layer and said PTC conductive polymer.
9. The surface mountable laminated heat sensitive impedance device of claim 6, wherein a compound electroplating layer with continuous multi-hole structure comprising carbon black and metal exists between said second electrode layer and said PTC conductive polymer.
10. The surface mountable laminated heat sensitive impedance device of claim 1, wherein a second electrically insulating solder mask layer is disposed above said first electrode layer and a second electrically insulating solder mask layer is disposed under said second electrode layer.
11. The surface mountable laminated heat sensitive impedance device of claim 1, wherein each said first means and said second means of said first electrode layer is disposed on an end electrode respectively.
12. The surface mountable laminated heat sensitive impedance device of claim 1, wherein each said first means and said second means of said second electrode layer is disposed on an end electrode respectively.
13. A circuit protection device comprising:
a first electrode layer;
an electrically insulating layer;
a first conductive layer;
a PTC conductive polymer;
a second electrode layer; and
a first conductive means, a second conductive means, a third conductive means, and a fourth conductive means;
said circuit protection device from top to bottom consists of said first electrode layer, said electrically insulating layer, said first conductive layer, said PTC conductive layer, and said second electrode layer; an upper slot being disposed on said first electrode layer such that said first electrode layer is divided into a first means and a second means being electrically insulated between therein;
a middle slot disposed on said first conductive layer such that said first conductive layer is divided into an electrically insulating first conductive part and second conductive part;
a lower slot disposed on said second electrode layer such that said second electrode layer is divided into an electrically insulating first means and second means; the minimum width of said lower slot being greater than the width of said PTC conductive polymer;
said first conductive means interposed between said first conductive part of said first conductive layer and said second means of said first electrode such that said first conductive part of said first conductive layer is able to extend through said electrically insulating layer and be electrically connected to said second means of said first electrode;
said second conductive means interposed between said second conductive part of said first conductive layer and said first means of said first electrode such that said second conductive part of said first conductive layer is able to extend through said electrically insulating layer to be electrically connected to said first means of said first electrode;
said third conductive means extending through a PTC conductive polymer and said electrically insulating layer such that said first means of said second electrode layer is able to be electrically connected to said first means of said first electrode layer, but said third conductive means not physically contacting said first conductive part of said first conductive layer; and
said fourth conductive means extending through a PTC conductive polymer and said electrically insulating layer such that said second means of said second electrode layer is able to be electrically connected to said second means of said first electrode layer, but said fourth conductive means not physically contacting said second conductive part of said first conductive layer.
14. The protection circuit of claim 13, wherein said PTC conductive polymer is a conductive crystalline polymer compound material filled with carbon black.
15. The protection circuit of claim 13, wherein said crystalline polymer compound material is selected from at least one element in the group comprising polyethylene, polypropylene, polyvinyl fluoride, their copolymer and any combination thereof.
16. A circuit protection device comprising:
a first electrode layer;
a first conductive layer;
a PTC conductive polymer;
a second electrode layer; and
a first conductive means, a second conductive means, a third conductive means, and a fourth conductive means;
said circuit protection device from top to bottom consists of said first electrode layer, said electrically insulating layer, said first conductive layer, said PTC conductive polymer, said second electrode layer, and a compound electroplated layer with continuous multi-hole structure comprising carbon black and metal between said first conductive layer and said PTC conductive polymer; an upper slot being disposed on said first electrode layer such that said first electrode layer is divided into a first means and a second means being electrically insulated between therein;
a middle slot disposed on said first conductive layer such that said first conductive layer is divided into an electrically insulating first conductive part and second conductive part;
a lower slot disposed on said second electrode layer such that said second electrode layer is divided into an electrically insulate first means and second means; the minimum width of said lower slot being greater than the width of said PTC conductive polymer;
said first conductive means interposed between said first conductive part of a conductive layer and said second means of said first electrode said that said first conductive part of said first conductive layer is able to extend through said electrically insulating layer and be electrically connected to said second means of said first electrode;
said second conductive means interposed between said second conductive part of said first conductive layer and said first means of said first electrode such that said second conductive part of said first conductive layer is able to extend through said electrically insulating layer to be electrically connected to said first means of said first electrode;
said third conductive means extending through a PTC conductive polymer and said electrically insulating layer such that said first means of said second electrode lay is able to be electrically connected to said first means of said first electrode layer, but said third conductive means not physically contacting said first conductive part of said first conductive layer; and
said fourth conductive means extending through a PTC conductive polymer and said electrically insulating layer such that said second means of said second electrode layer is able to be electrically connected to said second means of said first electrode layer, but and fourth conductive means not physically contacting said second conductive part of said first conductive layer.
17. A circuit protection device comprising:
a first electrode layer;
an electrically insulating layer;
a first conductive layer;
a PTC conductive polymer;
a second electrode layer; and
a first conductive means, a second conductive means, a third conductive, means and a fourth conductive means;
said circuit protection device from top to bottom consists of said first electrode layer, said electrically insulating layer, said first conductive layer, said PTC conductive polymer, said second electrode layer, and a compound electroplated layer with continuous multi-hole structure comprising carbon black and metal between said second electrode layer and said PTC conductive polymer; an upper slot being disposed on said first electrode layer such that said first electrode layer is divided into a first means and a second means being electrically insulated between therein;
a middle slot disposed on said first conductive layer such that said first conductive layer is divided into an electrically insulating first conductive part and second conductive part;
a lower slot disposed on said second electrode layer such that said second electrode layer is divided into an electrically insulating first means and second means; the minimum width of said lower slot being greater than the width of said PTC conductive polymer;
said first conductive means interposed between said first conductive part of aid first conductive layer and said second means of said first electrode such that said first conductive part of said first conductive layer is able to extend through said electrically insulating layer and be electrically connected to said second means of said first electrode;
said second conductive means interposed between said second conductive part of said first conductive layer and said first means of said first electrode such that said second conductive part of said first conductive layer is able to extend through said electrically insulating layer to be electrically connected to said first means of said first electrode;
said third conductive means extending through a PTG conductive polymer and said electrically insulating layer such that said first means of said second electrode layer is able to be electrically connected to said first means of said first electrode layer, but said third conductive means not physically contacting said first conductive part of said first conductive layer; and
said fourth conductive means extending through a PTC conductive polymer and said electrically insulation layer such that said second means of said second electrode layer is able to be electrically connected to said second means of said first electrode layer, but said fourth conductive means not physically contacting said second conductive part of said first conductive layer.
18. The protection circuit of claim 13, wherein each said first means and said second means of said first electrode layer is disposed on an en electrode respectively.
19. The protection circuit of claim 13, wherein each said first means and said second means of said second electrode layer is disposed on an end electrode respectively.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A method for imaging, comprising:
configuring a set of antennas so as to define three or more axes of directional reception of radio frequency (RF) signals from a target organ at respective different angles;
using the set of antennas, passively sensing the RF signals emitted along the three or more axes due to a local electrical activity signal generated in the target organ; and
determining a location coordinate of the local electrical activity signal based on the sensed RF signals.
2. The method according to claim 1 wherein passively sensing the RF signals comprises sampling the RF signals at a sampling rate higher than 1 GHz and integrating the sampled RF signals over a duration greater than or equal to 1 microsecond.
3. The method according to claim 1, wherein determining the location coordinate of the local electrical activity signal comprises periodically determining the location coordinate and displaying a variation of the location coordinate over time.
4. The method according to claim 1, wherein determining the location coordinate comprises filtering the sensed RF signals to produce respective narrowband signals, and applying an interferometry calculation to the narrowband signals.
5. An imaging system, comprising:
a set of antennas, which are configured to define three or more axes of directional reception of radio frequency (RF) signals from a target organ at respective different angles;
a receiver, which is arranged to passively sense, using the set of antennas, the RF signals emitted along the three or more axes due to a local electrical activity signal generated in the target organ; and
a processor, which is arranged to determine a location coordinate of the local electrical activity signal based on the sensed RF signals.
6. The system according to claim 5, wherein the receiver and the processor are arranged to sample the RF signals at a sampling rate higher than 1 GHz and to integrate the sampled RF signals over a duration greater than or equal to 1 microsecond.
7. The system according to claim 5, wherein the processor is arranged to periodically determine the location coordinate of the local electrical activity signal and to display a variation of the location coordinate over time.
8. The system according to claim 5, wherein the processor is arranged to filter the sensed RF signals to produce respective narrowband signals, and to apply an interferometry calculation to the narrowband signals.
9. A computer software product for imaging, the product comprising a computer-readable medium, in which program instructions are stored, which instructions, when read by a computer, cause the computer to configure a set of antennas to define three or more axes of directional reception of radio frequency (RF) signals from a target organ at respective different angles, to passively sense, using the set of antennas, the RF signals emitted along the three or more axes due to a local electrical activity signal generated in the target organ, and to determine a location coordinate of the local electrical activity signal based on the sensed RF signals.

1. A method for making an elastic laminate, comprising:
providing a foil with a low density and a high porosity, with the foil having opposite first and second sides;
applying a first adhesive to the first side of the foil, with the first adhesive forming a polygonal reticulate film; and
adhering a first elastic layer to the first side of the foil by the first adhesive.
2. The method according to claim 1 further comprising:
applying a second adhesive to the second side of the foil after adhering the first elastic layer to the first side of the foil, with the second adhesive forming a second polygonal reticulate film; and
adhering a second elastic layer to the second side of the foil by the second adhesive.
3. The method according to claim 1, wherein providing the foil includes providing the foil made of at least one material selected from a group consisting of polyurethane, polyolefin, ethylene-vinyl acetate copolymer, polyethylene terephthalate, polyamide and polyester, and wherein adhering the first elastic layer to the first side of the foil includes adhering the first elastic layer made of at least one material selected from a group consisting of nylon, polyester, protein, cotton, rayon and polyurethane to the first side of the foil.
4. The method according to claim 3, wherein applying the first adhesive to the first side of the foil includes applying the first adhesive having a plurality of polygonal adhesive dots defined by a plurality of adhesive-free linear gaps to the first side of the foil.
5. The method according to claim 4, wherein applying the first adhesive having the plurality of polygonal adhesive dots includes applying the first adhesive having the plurality of polygonal adhesive dots covering 30% to 60% of the first side of the foil.
6. The method according to claim 4, wherein applying the first adhesive having the plurality of polygonal adhesive dots includes applying the first adhesive having a plurality of polygonal adhesive dots each of which is triangular, quadrangular, or hexagonal.
7. The method according to claim 4, wherein applying the first adhesive defined by the adhesive-free linear gaps includes applying the first adhesive defined by the adhesive-free linear gaps being honeycombed with a plurality of hexagonal gaps.
8. The method according to claim 3, wherein applying the first adhesive includes applying the first adhesive having a plurality of hollow polygonal adhesive units connected to one another, with each hollow polygonal adhesive unit enclosing a polygonal adhesive-free gap.
9. The method according to claim 8, wherein applying the first adhesive having the plurality of hollow polygonal adhesive units includes applying the first adhesive having the plurality of hollow polygonal adhesive units covering 30% to 60% of the first side of the foil.
10. The method according to claim 8, wherein applying the first adhesive having the plurality of hollow polygonal adhesive units includes applying the first adhesive having a plurality of hollow polygonal adhesive units each of which is triangular, quadrangular, or hexagonal.
11. The method according to claim 8, wherein applying the first adhesive having the plurality of hollow polygonal adhesive units includes applying the first adhesive having a plurality of hollow polygonal adhesive units being honeycombed with a plurality of hexagonal adhesive units each of which includes a pair of first, parallel adhesive segment of lines, a pair of second, parallel adhesive segment of lines at an angle with the pair of first, parallel adhesive segment of lines, and a pair of third, parallel adhesive segment of lines at an angle with both the pair of first, parallel adhesive segment of lines and the pair of second, parallel adhesive segment of lines to form a hexagonal adhesive-free gap between the pair of first, parallel adhesive segment of lines, the pair of second, parallel adhesive segment of lines and the pair of third, parallel adhesive segment of lines.
12. The method according to claim 8, wherein applying the first adhesive having the plurality of hollow polygonal adhesive units includes applying the first adhesive having a plurality of hollow polygonal adhesive units being distributed by including a plurality of first, parallel, continuous adhesive lines and a plurality of second, parallel, continuous adhesive lines transverse to the plurality of first, parallel, continuous adhesive lines, forming a plurality of adhesive-free quadrangles between the plurality of first, parallel, continuous adhesive lines and the plurality of second, parallel, continuous adhesive lines.
13. The method according to claim 8, wherein applying the first adhesive having the plurality of hollow polygonal adhesive units includes applying the first adhesive having a plurality of hollow polygonal adhesive units being distributed by including a plurality of first, parallel, continuous adhesive lines, a plurality of second, parallel, continuous adhesive lines at an acute angle with the plurality of first, parallel, continuous adhesive lines, and a plurality of third, parallel, continuous adhesive lines at an acute angle with both the plurality of first, parallel, continuous adhesive lines and the plurality of second, parallel, continuous adhesive lines to form a plurality of adhesive-free triangles between the plurality of first, parallel, continuous adhesive lines, the plurality of second, parallel, continuous adhesive lines and the plurality of third, parallel, continuous adhesive lines.
14. An elastic laminate comprising:
a substrate with high porosity, with the substrate having opposite first and second sides;
two elastic layers respectively adhered to the first and second sides of the substrate; and
adhesive bonding the elastic layers to the substrate, with the adhesive forming a polygonal reticulate film between each of the two elastic layers and the substrate.
15. The laminate according to claim 14, wherein the substrate is made of at least one material selected from a group consisting of polyurethane, polyolefin, ethylene-vinyl acetate copolymer, polyethylene terephthalate, polyamide and polyester, and the elastic layer is made of at least one material selected from a group consisting of nylon, polyester, protein, cotton, rayon and polyurethane.
16. The laminate according to claim 15, wherein the adhesive includes a plurality of polygonal adhesive dots defined by a plurality of adhesive-free linear gaps to form the polygonal reticulate film.
17. The laminate according to claim 16, wherein the adhesive-free linear gaps are honeycombed with a plurality of hexagonal gaps.
18. The laminate according to claim 15, wherein the adhesive includes a plurality of hollow polygonal adhesive units connected to one another, with each hollow polygonal adhesive unit enclosing a polygonal adhesive-free gap.
19. The laminate according to claim 18, wherein the hollow polygonal adhesive units are honeycombed with a plurality of hexagonal adhesive units each of which includes a pair of first, parallel adhesive segment of lines, a pair of second, parallel adhesive segment of lines at an angle with the pair of first, parallel adhesive segment of lines, and a pair of third, parallel adhesive segment of lines at an angle with both the pair of first, parallel adhesive segment of lines and the pair of second, parallel adhesive segment of lines to form a hexagonal adhesive-free gap between the pair of first, parallel adhesive segment of lines, the pair of second, parallel adhesive segment of lines and the pair of third, parallel adhesive segment of lines.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. An apparatus for curing an ultraviolet (UV)-curable coating material applied to a substrate surface, the apparatus comprising:
a curing head comprising:
a shroud defining an interior volume, the shroud forming an opening along one side, the opening positionable proximate the substrate surface; and
a UV radiation source attached to the shroud, wherein the shroud is configured to direct UV energy from the UV radiation source through the opening of the shroud and towards a portion of the UV-curable coating material applied to a first area of the substrate surface that is aligned with the opening; and
a supplemental light source attached to the curing head outside of the shroud, the supplemental light source configured to deliver light to a portion of the UV-curable coating material applied to a second area of the substrate surface that is located beyond the shroud and selected to reduce a curing potential of stray UV energy that escapes laterally beyond the shroud, wherein the supplemental light source comprises an incandescent light source, a halogen light source, a fluorescent light source, or an LED light source.
2. The apparatus of claim 1, wherein the supplemental light source is configured to disrupt a wavelength of the stray UV energy escaping laterally beyond the shroud.
3. The apparatus of claim 1, wherein the supplemental light source is configured to alter a molecular weight of the portion of the UV-curable coating material applied to the second area of the substrate surface.
4. The apparatus of claim 1, wherein the supplemental light source comprises a 500 Watt halogen light bulb.
5. The apparatus of claim 1, wherein the supplemental light source is movable between a use position and a storage position.
6. The apparatus of claim 1, wherein the supplemental light source comprises a first supplemental light source located on a first lateral side of the curing head, and a second supplemental light source located on a second lateral side of the curing head.
7. An apparatus for curing an ultraviolet (UV)-curable coating material applied to a floor surface, the apparatus comprising:
a frame supported for movement over the floor surface;
a curing head supported by the frame, the curing head comprising:
a shroud comprising sidewalls defining a partially enclosed interior volume, the shroud defining an opening along a bottom side of the shroud, the opening positionable over the floor surface; and
a UV radiation source located within the interior volume of the shroud, wherein the shroud is configured to direct UV energy generated by the UV radiation source through the opening of the shroud and towards a portion of the UV-curable coating material applied to a first area of the floor surface that is located beneath the shroud and between the sidewalls; and
a supplemental light source attached to the curing head outside of the shroud, the supplemental light source configured to illuminate a portion of the UV-curable coating material applied to a second area of the floor surface that is located outside of the sidewalls of the shroud and further configured to disrupt a wavelength of stray UV energy that escapes beyond the sidewalls of the shroud, wherein the supplemental light source comprises an incandescent light source, a halogen light source, a fluorescent light source, or an LED light source.
8. The apparatus of claim 7, wherein the supplemental light source comprises a 500 Watt halogen light bulb.
9. The apparatus of claim 7, wherein the frame further comprises one or more wheels configured to support the curing head in rolling engagement with the floor surface.
10. The apparatus of claim 7, wherein the supplemental light source is configured to increase a molecular weight of the UV-curable coating material applied to the second area of the floor surface.
11. The apparatus of claim 7, wherein the supplemental light source is pivotable, relative to the curing head, between a use position and a storage position.
12. The apparatus of claim 7, wherein the UV radiation source comprises one or more bulbs configured to simultaneously emit the UV energy at wavelengths of both: 360 nanometers (nm) to 370 nm; and 250 nm to 260 nm.
13. A method for curing an ultraviolet (UV)-curable coating applied to a substrate surface, the method comprising:
passing a UV curing apparatus over a first area of the substrate surface covered by a UV-curable coating material, thereby curing the coating material on the first area of the substrate surface;
illuminating a portion of the coating material covering a second area of the substrate surface that lies beyond a lateral edge of the curing apparatus with a supplemental light source comprising an incandescent light source, a halogen light source, a fluorescent light source, or an LED light source; and
reducing, with the supplemental light source, a curing potential of stray UV energy that escapes beyond the lateral edge of the curing apparatus.
14. The method of claim 13, wherein reducing the curing potential of the stray UV energy comprises disrupting a wavelength of the stray UV energy.
15. The method of claim 13, wherein reducing the curing potential of the stray UV energy comprises increasing a molecular weight of uncured UV-curable coating material that lies in the second area.
16. The method of claim 13, wherein passing the UV curing apparatus over the first area and illuminating the portion of the coating material covering the second area occur simultaneously.
17. The method of claim 13, wherein passing the UV curing apparatus over the first area comprises illuminating the first area with a UV radiation source.
18. An apparatus for curing an ultraviolet (UV)-curable coating material applied to a substrate surface, the apparatus comprising:
a curing head comprising:
a shroud defining an interior volume, the shroud forming an opening along one side, the opening positionable proximate the substrate surface; and
a UV radiation source attached to the shroud, wherein the shroud is configured to direct UV energy from the UV radiation source through the opening of the shroud and towards a portion of the UV-curable coating material applied to a first area of the substrate surface that is aligned with the opening; and
a supplemental light source comprising a 500 W halogen light bulb, the supplemental light source attached to the curing head outside of the shroud, the supplemental light source configured to deliver light to a portion of the UV-curable coating material applied to a second area of the substrate surface that is located beyond the shroud wherein the supplemental light source is configured to disrupt a wavelength of stray UV escaping laterally beyond the shroud.
19. The apparatus of claim 18, wherein the supplemental light source is configured to alter a molecular weight of the portion of the UV-curable coating material applied to the second area of the substrate surface.
20. The apparatus of claim 18, wherein the supplemental light source is movable between a use position and a storage position.
21. The apparatus of claim 18, wherein the supplemental light source comprises a first supplemental light source located on a first lateral side of the curing head, and a second supplemental light source located on a second lateral side of the curing head.
22. An apparatus for curing an ultraviolet (UV)-curable coating material applied to a floor surface, the apparatus comprising:
a frame supported for movement over the floor surface;
a curing head supported by the frame, the curing head comprising:
a shroud comprising sidewalls defining a partially enclosed interior volume, the shroud defining an opening along a bottom side of the shroud, the opening positionable over the floor surface; and
a UV radiation source located within the interior volume of the shroud, wherein the shroud is configured to direct UV energy generated by the UV radiation source through the opening of the shroud and towards a portion of the UV-curable coating material applied to a first area of the floor surface that is located beneath the shroud and between the sidewalls; and
a supplemental light source comprising a 500 W halogen light bulb, the supplemental light source attached to the curing head outside of the shroud, the supplemental light source configured to illuminate a portion of the UV-curable coating material applied to a second area of the floor surface that is located outside of the sidewalls of the shroud wherein the supplemental light source is configured to disrupt a wavelength of stray UV energy that escapes beyond the sidewalls of the shroud.
23. The apparatus of claim 22, wherein the frame further comprises one or more wheels configured to support the curing head in rolling engagement with the floor surface.
24. The apparatus of claim 22, wherein the supplemental light source is configured to increase a molecular weight of the UV-curable coating material applied to the second area of the floor surface.
25. The apparatus of claim 22, wherein the supplemental light source is pivotable, relative to the curing head, between a use position and a storage position.
26. The apparatus of claim 22, wherein the UV radiation source comprises one or more bulbs configured to simultaneously emit the UV energy at wavelengths of both: 360 nanometers (nm) to 370 nm; and 250 nm to 260 nm.