1. A system for RFID communication, comprising:
an antenna device for emitting a wireless signal, wherein the antenna device has (1) a dual stripline comprising a first stripline and a second stripline formed parallel to the first stripline; (2) a termination; and (3) a balancing element for damping a common mode signal, wherein the balancing element is connected to first connections of the dual stripline and the termination is connected to second connections of the dual stripline; and
a circuit connected to the antenna device, wherein the circuit is connected to the balancing element for symmetrical emission of the wireless signal to the dual stripline.
2. The system according to claim 1, wherein the dual stripline has a line wave impedance which is constant along at least a longitudinal region of the dual stripline.
3. The system according to claim 1, wherein the antenna device has a flexible carrier.
4. The system according to claim 1, wherein the dual stripline of the antenna device is curved.
5. The system according to claim 4, wherein an area is predominantly surrounded by the curved dual stripline.
6. The system according to claim 4, wherein the curved dual stripline is constructed in the form of an open or closed loop.
7. The system according claim 4, wherein a predominant longitudinal region of the dual stripline has a curvature.
8. The system according to claim 1, wherein the termination of the antenna device has a plurality of predominantly ohmic termination resistors.
9. The system according to claim 1, wherein the circuit has a receiving circuit for receiving signals which are transmitted by a RFID transponder.
10. The system according to claim 1, wherein the balancing element has a transformer.
11. The system according to claim 1, wherein the first stripline and the second stripline of the dual stripline are spaced apart from one another by at least half a millimeter.
12. The system according to claim 1, wherein a feed line is inserted between the circuit and the balancing element for transmission of the wireless signal from an output of the circuit to the balancing element.
13. The system according to claim 1, wherein the circuit has a modulation circuit for output of a modulated wireless signal to the balancing element.
14. A near-field antenna device for emitting a wireless signal in an RFID communication system, the antenna device comprising:
a dual stripline having a first stripline and a second stripline formed parallel to the first stripline;
a termination; and
a balancing element for damping a common mode signal;
wherein the balancing element is connected to first connections of the dual stripline and the termination is connected to second connections of the dual stripline; and
wherein the balancing element is configured to connect to a circuit for symmetrical emission of the wireless signal to the dual stripline.
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 fluid ejecting apparatus comprising:
a fluid ejecting head which has nozzle rows formed by a plurality of nozzles and ejects a fluid to a medium;
an absorbing member absorbs the fluid that is ejected from the nozzles during a flushing process, and is a linear member which extends along a nozzle row;
a first movement mechanism which relatively moves the absorbing member in a direction intersecting the extension direction of the nozzle rows between a retreat position where the absorbing member retreats from the ejection direction of the fluid ejected from the nozzles and a flushing position where the absorbing member overlaps with the ejection direction; and
an accommodating portion which is formed on the fluid ejecting head and accommodates the absorbing member at the retreat position.
2. The fluid ejecting apparatus according to claim 1, wherein the first movement mechanism changes a relative position between the absorbing member and the fluid ejecting head in the ejection direction.
3. The fluid ejecting apparatus according to claim 2, wherein the accommodating portion is an area defined by a projection portion protruding from the nozzle surface of the fluid ejecting head in the ejection direction and extending in the extension direction of the nozzle row.
4. The fluid ejecting apparatus according to claim 3, wherein the projection height of the projection portion from the nozzle surface is equal to or larger than the diameter of the cross-section of the absorbing member.
5. The fluid ejecting apparatus according to claim 4, further comprising:
a second movement mechanism that moves the absorbing member in the extension direction by rotationally driving a rotation body.
6. The fluid ejecting apparatus according to claim 2, wherein the accommodating portion is a concave portion which extends in the extension direction of the nozzle row and is formed on the nozzle surface of the fluid ejecting head.
7. The fluid ejecting apparatus according to claim 6, wherein the depth of the concave portion from the nozzle surface is equal to or larger than the diameter of the absorbing member in the cross-section.
8. The fluid ejecting apparatus according to claim 7, further comprising:
a second movement mechanism which moves the absorbing member in the extension direction by rotationally driving a rotation body.