1. An antenna, comprising:
an insulative member formed with a hole;
an antenna element provided as a conductive foil adhered onto the insulative member and having a contact section opposing to the hole; and
a conductive member fitted into the hole while piercing through the contact section of the antenna element such that a part of the contact section is clamped between an outer face of the conductive member and an inner face of the hole.
2. The antenna as set forth in claim 1, wherein the insulative member is a cylindrical core member of the antenna.
3. The antenna as set forth in claim 1, wherein the insulative member is a dielectric carrier of the antenna.
4. The antenna as set forth in claim 1, wherein the conductive member is a pin member.
5. The antenna as set forth in claim 1, wherein the conductive member is a spring connector.
6. The antenna as set forth in claim 1, wherein the part of the contact section of the antenna element is adhered onto the inner face of the hole.
7. The antenna as set forth in claim 1, wherein a slit through which the conductive member pierces the contact section of the antenna element is formed in the contact section in advance.
8. The antenna as set forth in claim 1, wherein an aperture through which the conductive member pierces the contact section of the antenna element is formed in the contact section in advance.
9. The antenna as set forth in claim 2, wherein the hole extends in parallel to an axial direction of the cylindrical core member.
10. The antenna as set forth in claim 2, wherein the hole extends perpendicularly to an axial direction of the cylindrical core member.
11. A method of manufacturing an antenna, comprising steps of:
providing an insulative member formed with a hole;
adhering an antenna element having a contact section onto the insulative member such that the contact section opposes to the hole;
folding a part of the contact section of the antenna element into the hole; and
fitting a conductive member into the hole while piercing through the contact section of the antenna element such that the part of the contact section is clamped between an outer face of the conductive member and an inner face of the hole.
12. The manufacturing method as set forth in claim 11, wherein the part of the contact section of the antenna element is folded by an external jig.
13. The manufacturing method as set forth in claim 11, wherein the part of the contact section of the antenna element is folded by the conductive member.
14. An antenna, comprising:
an insulative core member formed with a hole inside the insulative core member at an end thereof;
an antenna element provided as a conductive foil adhered to side surfaces of the insulative core member to surround the hole;
a contact section electrically connected to the antenna element and disposed on the end surface of the insulative core member and side surfaces of the hole inside the insulative core member; and
a conductive member fitted into the hole such that a portion of the contact section is clamped between the conductive member and the side surfaces of the hole.
15. The antenna as set forth in claim 14, wherein the insulative core member is a dielectric carrier of the antenna.
16. The antenna as set forth in claim 14, wherein the conductive member is a pin member.
17. The antenna as set forth in claim 14, wherein the conductive member is a spring connector.
18. The antenna as set forth in claim 14, wherein the conductive member further contacts the contact section on the end surfaces of the insulative core member.
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 organic-inorganic composite comprising:
a plurality of anisotropic ceramic particles having different aspect ratios; and
a resin combined with the ceramic particles,
wherein shear resistance at an interface between the ceramic particles and the resin is increased as the organic-inorganic composite further comprises a plurality of projections projecting out from a surface of the ceramic particles and
shear resistance between the ceramic particles is increased by the projections as at least some of the ceramic particles neighboring one another are closely disposed so as to bring the projections into partial contact with one another.
2. The organic-inorganic composite of claim 1, wherein the ceramic particles are plate-shaped particles having an aspect ratio of 2:5 or less or whisker-shaped particles having an aspect ratio of 5:2 or more.
3. The organic-inorganic composite of claim 1, wherein the ceramic particles includes plate-shaped particles having an aspect ratio of 2:5 or less and whisker-shaped particles having an aspect ratio of 5:2 or more in a mixed form.
4. The organic-inorganic composite of claim 3, wherein spherical ceramic balls having a smaller size are further disposed between the anisotropic ceramic particles as an additive for friction enhancement.
5. The organic-inorganic composite of claim 2, wherein the projections are composed of two or more kinds of projections having different sizes andor shapes.
6. The organic-inorganic composite of claim 5, wherein the projection is formed in an area of from 10 to95% of a total area of a surface of the ceramic particles.
7. The organic-inorganic composite of claim 5, wherein the projection projecting out from a surface of the ceramic particles has a height of from 10 to 700 nm.
8. The organic-inorganic composite of claim 5, wherein the projection is the same kind of substance as the ceramic particles.
9. The organic-inorganic composite of claim 5, wherein the projection is a different kind of substance from the ceramic particles.
10. The organic-inorganic composite of claim 2, wherein a content of the ceramic particles in the organic-inorganic composite is from 30 to 95% by weight.
11. The organic-inorganic composite of claim 10, wherein an average orientation angle of the ceramic particles with respect to a parallel plane decreases as the content of the ceramic particles in the organic-inorganic composite increases.
12. The organic-inorganic composite of claim 11, wherein a density of the ceramic particles is increased by setting the average orientation angle of the ceramic particles with respect to a parallel plane to 30\u25a1 or less in a case in which the content of the ceramic particles in the organic-inorganic composite is 50% by weight or more.
13. The organic-inorganic composite of claim 10, wherein a material of the ceramic particles is a substance of a metal oxide or a metal nitride.
14. The organic-inorganic composite of claim 10, wherein a material of the ceramic particles is any one selected from the group consisting of calcium carbonate, zinc oxide, alumina, silica, titania, carbon, silicon carbide, aluminum nitride, and boron nitride.
15. The organic-inorganic composite of claim 2, wherein the resin is any one selected from the group consisting of a polyamide-based resin, a polyimide-based resin, a polyacetal-based resin, a polyester-based resin, a polysulfone-based resin, a polyphenylene sulfide-based resin, a polyethylene-based resin, and polypropylene.
16. An organic-inorganic composite comprising:
a plurality of ceramic particles; and
a resin combined with the ceramic particles,
wherein shear resistance at an interface between the ceramic particles and the resin is increased as the organic-inorganic composite further comprises a plurality of projections projecting out from a surface of the ceramic particles and
shear resistance between the ceramic particles is increased by the projections as at least some of the ceramic particles neighboring one another are closely disposed so as to bring the projections into partial contact with one another.
17. The organic-inorganic composite of claim 16, wherein the projections are composed of two or more kinds of projections having different sizes andor shapes and formed in an area of from 10 to 95% of a total area of a surface of the ceramic particles, and a content of the ceramic particles in the organic-inorganic composite is from 30 to 95% by weight.
18. A transporter selected from the group consisting of an aircraft, a motor vehicle, and a train, wherein the organic-inorganic composite of claim 1 is used as a material for a part thereof.
19. A functional film comprising the organic-inorganic composite of claim 1.
20. An architectural composite comprising the organic-inorganic composite of claim 1.
21. An electronic apparatus, wherein the organic-inorganic composite of claim 1 is used as a material for a part thereof.