JPH0322403U - - Google Patents
Info
- Publication number
- JPH0322403U JPH0322403U JP8170189U JP8170189U JPH0322403U JP H0322403 U JPH0322403 U JP H0322403U JP 8170189 U JP8170189 U JP 8170189U JP 8170189 U JP8170189 U JP 8170189U JP H0322403 U JPH0322403 U JP H0322403U
- Authority
- JP
- Japan
- Prior art keywords
- chassis
- linearly polarized
- waveguide
- polarization
- probe
- 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
- 239000000523 sample Substances 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Description
第１図は本考案のＳＨＦ受信アンテナ装置に係
る一実施例を示す断面図、第２図は第１図に示す
実施例を受信アンテナに適用した例を示す側面図
、第３図は本考案に係る他の実施例を示す断面図
、第４図は従来の受信アンテナに適用を示す側面
図、第５図は第４図のＳＨＦ受信アンテナ装置の
分解斜視図、第６図は第４図の偏波切換器の断面
図、第７図は第４図の低雑音コンバータの断面図
である。
１１……シヤーシ、１２……開口部、１３……
フランジ、１４……導波管、１５……ボビン体、
１５ａ……フエライト、１５ｂ……コイル、１６
……プローブ、１７，１８……マイクロ波回路基
板。
FIG. 1 is a sectional view showing an embodiment of the SHF receiving antenna device of the present invention, FIG. 2 is a side view showing an example in which the embodiment shown in FIG. 1 is applied to a receiving antenna, and FIG. 4 is a side view showing application to a conventional receiving antenna, FIG. 5 is an exploded perspective view of the SHF receiving antenna device shown in FIG. 4, and FIG. FIG. 7 is a cross-sectional view of the low-noise converter of FIG. 4. 11... Chassis, 12... Opening, 13...
flange, 14... waveguide, 15... bobbin body,
15a...Ferrite, 15b...Coil, 16
...Probe, 17, 18...Microwave circuit board.
Claims (1)
なＳＨＦ受信アンテナ装置において、 一端に所定の指向特性を呈する形状の開口部を
有するシヤーシと、 このシヤーシの開口部から該シヤーシの略全長
に亘つて該シヤーシの内部に形成された導波管と
、 この導波管中に設けられ、上記直線偏波の偏波
方向を回転し出力する偏波切換手段と、 この偏波切換手段から出力される所定偏波方向
の直線偏波を電気信号に変換するプローブと、 少なくとも上記導波管の一部を囲むように上記
シヤーシに取着され、上記プローブからの電気信
号の周波数変換を行うマイクロ波回路基板とを具
備したことを特徴とするＳＨＦ受信アンテナ装置
。[Claims for Utility Model Registration] An SHF receiving antenna device capable of receiving two types of linearly polarized waves with different polarization directions, comprising: a chassis having an opening shaped to exhibit predetermined directional characteristics at one end; and an opening of the chassis. a waveguide formed inside the chassis over substantially the entire length of the chassis; and a polarization switching means provided in the waveguide for rotating and outputting the polarization direction of the linearly polarized wave. , a probe that converts the linearly polarized wave in a predetermined polarization direction outputted from the polarization switching means into an electrical signal; and a probe that is attached to the chassis so as to surround at least a part of the waveguide, and that An SHF receiving antenna device comprising: a microwave circuit board that performs frequency conversion of electrical signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8170189U JPH0322403U (en) | 1989-07-13 | 1989-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8170189U JPH0322403U (en) | 1989-07-13 | 1989-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0322403U true JPH0322403U (en) | 1991-03-07 |
Family
ID=31627872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8170189U Pending JPH0322403U (en) | 1989-07-13 | 1989-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0322403U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5999801A (en) * | 1982-11-30 | 1984-06-08 | Toshiba Corp | Microwave receiver |
| JPH01164129A (en) * | 1987-12-19 | 1989-06-28 | Fujitsu General Ltd | Receiving polarization plane switch signal generation circuit |
-
1989
- 1989-07-13 JP JP8170189U patent/JPH0322403U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5999801A (en) * | 1982-11-30 | 1984-06-08 | Toshiba Corp | Microwave receiver |
| JPH01164129A (en) * | 1987-12-19 | 1989-06-28 | Fujitsu General Ltd | Receiving polarization plane switch signal generation circuit |
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