JPH0232202U - - Google Patents
Info
- Publication number
- JPH0232202U JPH0232202U JP11094688U JP11094688U JPH0232202U JP H0232202 U JPH0232202 U JP H0232202U JP 11094688 U JP11094688 U JP 11094688U JP 11094688 U JP11094688 U JP 11094688U JP H0232202 U JPH0232202 U JP H0232202U
- Authority
- JP
- Japan
- Prior art keywords
- cross
- polarization compensation
- retardation plate
- phase difference
- supply device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005388 cross polarization Methods 0.000 claims description 6
- 230000005684 electric field Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Description
第１図はこの考案の一実施例による交差偏波補
償用給電装置を示す構造図、第２図、第３図はそ
の基準信号発生の動作を説明するための図、第４
図はこの考案の他の実施例による交差偏波補償用
給電装置を示す構造図、第５図、第６図はその基
準信号発生の動作を説明するための図、第７図は
この考案のさらに他の実施例による交差偏波補償
用給電装置を示す構造図、第８図、第９図はその
基準信号発生の動作を説明するための図、第１０
図は従来の交差偏波補償用給電装置を説明するた
めの図である。
６は一次放射器、９，１０は矩形導波管、１２
は９０°位相差板、１３は１８０°位相差板、１
７，１８は方向性結合器、２１は移相器、２３，
２７，２８は基準信号入力端子、２４は円形導波
管、２５，２６は副導波管、２９，３０は結合孔
。なお、図中、同一符号は同一、または相当部分
を示す。
FIG. 1 is a structural diagram showing a power supply device for cross-polarization compensation according to an embodiment of the invention, FIGS. 2 and 3 are diagrams for explaining the operation of generating a reference signal, and FIG.
The figure is a structural diagram showing a power supply device for cross-polarization compensation according to another embodiment of this invention, FIGS. 5 and 6 are diagrams for explaining the operation of generating a reference signal, and FIG. Furthermore, FIGS. 8 and 9 are structural diagrams showing a power supply device for cross-polarization compensation according to another embodiment; FIGS. 8 and 9 are diagrams for explaining the operation of generating a reference signal;
The figure is a diagram for explaining a conventional cross-polarization compensation power supply device. 6 is a primary radiator, 9 and 10 are rectangular waveguides, 12
is a 90° retardation plate, 13 is a 180° retardation plate, 1
7, 18 are directional couplers, 21 is a phase shifter, 23,
27 and 28 are reference signal input terminals, 24 is a circular waveguide, 25 and 26 are sub waveguides, and 29 and 30 are coupling holes. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
る交差偏波を回転可能な９０°位相差板および１
８０°位相差板により補償する交差偏波補償用給
電装置において、 上記９０°位相差板とアンテナの一次放射器と
を接続する導波管に互いに直交した電界を発生す
る少なくとも２つの結合器と、 該結合器に入力する基準信号に相対位相差を発
生させる移相器とを備えたことを特徴とする交差
偏波補償用給電装置。[Claims for Utility Model Registration] A 90° phase difference plate capable of rotating cross-polarized waves generated by an anisotropic medium such as rain in a radio propagation path;
A feeder for cross-polarization compensation compensated by an 80° retardation plate, comprising at least two couplers that generate mutually orthogonal electric fields in a waveguide connecting the 90° retardation plate and the primary radiator of the antenna; A power supply device for cross-polarization compensation, comprising: a phase shifter that generates a relative phase difference in a reference signal input to the coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11094688U JPH0232202U (en) | 1988-08-24 | 1988-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11094688U JPH0232202U (en) | 1988-08-24 | 1988-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0232202U true JPH0232202U (en) | 1990-02-28 |
Family
ID=31348566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11094688U Pending JPH0232202U (en) | 1988-08-24 | 1988-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0232202U (en) |
-
1988
- 1988-08-24 JP JP11094688U patent/JPH0232202U/ja active Pending
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