ELECTROMAGNETIC WAVE TRANSMISSION/RECEPTION DEVICE
20210376472 · 2021-12-02
Inventors
Cpc classification
H01Q19/28
ELECTRICITY
H01Q11/04
ELECTRICITY
International classification
Abstract
When three directions perpendicular to each other are defined as x-direction, y-direction and z-direction, the electromagnetic wave reception device is provided the two or more electrodes extending in the x-direction, the two or more electrodes are arranged parallel to each other and arranged in the z-direction, and the two or more electrodes are connected by the common lead wire, and the electromagnetic wave velocity and the electrodes are connected between the two or more electrodes that are adjacent to each other by repeatedly applying a voltage having opposite characteristics to each other, an electromagnetic wave having a resonance frequency determined by an interval between intervals is induced, and the electromagnetic wave is transmitted to a space in the z-direction.
Claims
1. An electromagnetic wave transmission device for emitting the electromagnetic waves into a space outside, the electromagnetic wave transmission device comprising: when three directions perpendicular to each other are designated as a x-direction, a y-direction and a z-direction, two or more electrodes extending in the x-direction are arranged parallel to each other and arranged in the z-direction, and the two or more electrodes are connected by a common lead wire, and an electromagnetic wave velocity and the electrodes are connected between the two or more electrodes that are adjacent to each other by repeatedly applying a voltage having opposite characteristics to each other, an electromagnetic wave having a resonance frequency determined by an interval between intervals is induced, and the electromagnetic wave is transmitted to a space in the z-direction.
2. The electromagnetic wave transmission device according to claim 1, wherein a distance between the two or more electrodes is equal and is set to ½ the length of the wavelength determined by the electromagnetic wave velocity and the frequency of the applied alternating voltage.
3. The electromagnetic wave transmission device according to claim 1, wherein the two or more electrodes have portions having different lengths in the x-direction.
4. An electromagnetic wave reception device for receiving electromagnetic waves transmitted in a space outside, the electromagnetic wave reception device comprising: when three directions perpendicular to each other are defined as a x-direction, a y-direction, and a z-direction, two or more electrodes extending in the x direction are arranged parallel to each other and arranged in the z direction, and the two or more electrodes are connected by a common lead wire and the electromagnetic wave transmitted in the z direction in space are received by the two or more electrodes, and adjacent electrodes are generated by electromagnetic waves with a resonance frequency that is determined by an electromagnetic wave velocity and a distance between the electrodes and a voltage is induced between the two electrodes and an AC current from the lead wire is output as.
5. The electromagnetic wave reception device according to claim 4, wherein the distance between the two or more electrodes is equal each other and is set to ½ the length of the wavelength determined by the electromagnetic wave velocity and the frequency of the applied alternating voltage.
6. The electromagnetic wave reception device according to claim 4, wherein the two or more electrodes have portions having different lengths in the x-direction.
7. The electromagnetic wave transmission device according to claim 1, wherein a resonance metal rod that does not supply electric power with a lead wire is installed on one side or both sides of the electrode in the z-direction.
8. The electromagnetic wave reception device according to claim 1, wherein a resonance metal rod that does not supply electric power by a lead wire is installed on one side or both sides of the electrode in the z direction.
9. The electromagnetic wave transmission device according to claim 1, wherein a reflector is installed on one side of the electrode in the z-direction.
10. The electromagnetic wave reception device according to claim 4, wherein a reflector is installed on one side of the electrode in the z direction.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0029]
[0030]
[0031]
[0032]
[0033]
[0034]
[0035]
[0036]
[0037]
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
Example 1
[0038] When transmitting or receiving electromagnetic waves with a frequency of 10 GHz, the electrode space is 1.5 cm, the width x is 15 cm, the electrode material is copper, the electrode cross-sectional shape is circular, the overall shape is columnar, the electrodes dimension was diameter 5 mm and the total length of the electrodes in the electromagnetic wave transmission direction z was 11.0 cm.
Example 2
[0039] When transmitting or receiving electromagnetic waves with a frequency of 10 THz, the electrode space is 15 μm and the width x is 150 μm. The electrode material is copper, the cross-sectional shape of the electrode is circular, and the overall shape is columnar. The electrode dimensions were 5 μm in diameter and 110.0 μm in total length of the electrode in the electromagnetic wave transmission direction z.
Example 3
[0040] When transmitting or receiving electromagnetic waves with a frequency of 100 MHz, the electrode space is 1.5 m, the width x is 15 m, the electrode material is copper, the electrode cross-sectional shape is circular, the overall shape is columnar, and the electrode dimensions are diameter. The total length of the electrodes was 10 mm and the electromagnetic wave transmission direction z was 10.51 m.
DESCRIPTION OF REFERENCE NUMERALS
[0041] 11, 12 Electrodes [0042] 13, 14 Lead wires [0043] 15 Electrodes for resonance [0044] 16 Reflector