JPH02134716U - - Google Patents
Info
- Publication number
- JPH02134716U JPH02134716U JP4372289U JP4372289U JPH02134716U JP H02134716 U JPH02134716 U JP H02134716U JP 4372289 U JP4372289 U JP 4372289U JP 4372289 U JP4372289 U JP 4372289U JP H02134716 U JPH02134716 U JP H02134716U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- circular
- output
- linear
- transmitter
- 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
- 230000010287 polarization Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案のテレビジヨン信号中継装置の
一実施例の構成図、第２図は従来のテレビジヨン
信号中継装置の小型回転アンテナの構成図である
。
１……電磁ホーンアンテナ、２……直線／円偏
波変換器、３……可動回転部、４……円／直線偏
波変換器、５……同軸／導波管変換器、６……送
信機、７……アンテナ駆動部、８……同軸ロータ
リージヨイント。
FIG. 1 is a block diagram of an embodiment of the television signal relay device of the present invention, and FIG. 2 is a block diagram of a small rotary antenna of a conventional television signal relay device. 1... Electromagnetic horn antenna, 2... Linear/circular polarization converter, 3... Movable rotating part, 4... Circular/linear polarization converter, 5... Coaxial/waveguide converter, 6... Transmitter, 7... Antenna drive unit, 8... Coaxial rotary joint.
Claims (1)
性アンテナと結合しその出力を受ける直線／円偏
波変換器と、前記直線／円偏波変換器と結合しそ
の出力を受ける円／直線偏波変換器と、前記指向
性アンテナと直線／円偏波変換器ならびに円／直
線偏波変換器の結合体を旋回する可動回転部と、
前記円／直線偏波変換器の出力を受けてこれを送
信機に供給する同軸／導波管変換器とによつて行
なうことを特徴とするテレビジヨン信号中継装置
の小型回転アンテナ。 A linear/circularly polarized wave converter that couples the directional antenna to the transmitter and receives its output; and a circular/linearly polarized wave converter that couples the directional antenna to the transmitter and receives its output. a movable rotating part that rotates a combination of a wave converter, the directional antenna, the linear/circular polarization converter, and the circular/linear polarization converter;
A small rotary antenna for a television signal repeater, characterized in that the antenna is operated by a coaxial/waveguide converter that receives the output of the circular/linear polarization converter and supplies the output to a transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4372289U JPH02134716U (en) | 1989-04-14 | 1989-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4372289U JPH02134716U (en) | 1989-04-14 | 1989-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02134716U true JPH02134716U (en) | 1990-11-08 |
Family
ID=31556374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4372289U Pending JPH02134716U (en) | 1989-04-14 | 1989-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02134716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071539A1 (en) * | 2001-03-02 | 2002-09-12 | Mitsubishi Denki Kabushiki Kaisha | Antenna |
-
1989
- 1989-04-14 JP JP4372289U patent/JPH02134716U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002071539A1 (en) * | 2001-03-02 | 2002-09-12 | Mitsubishi Denki Kabushiki Kaisha | Antenna |
| US6870512B2 (en) | 2001-03-02 | 2005-03-22 | Mitsubishi Denki Kabushiki Kaisha | Antenna device for conducting two-axial scanning of an azimuth and elevation |