JPS61191610U - - Google Patents
Info
- Publication number
- JPS61191610U JPS61191610U JP7428085U JP7428085U JPS61191610U JP S61191610 U JPS61191610 U JP S61191610U JP 7428085 U JP7428085 U JP 7428085U JP 7428085 U JP7428085 U JP 7428085U JP S61191610 U JPS61191610 U JP S61191610U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- rotation
- rotation shaft
- fixing base
- shaft
- 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.)
- Granted
Links
- 230000010287 polarization Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
Description
第１図は本考案による実施例の構成を示す斜視
図、第２図は、第１図の実施例における主要部分
の詳細を示す上断面図、第３図は従来のアンテナ
偏波面切換装置の構成例を示す斜視図、第４図は
、第３図の従来例における主要部分の詳細を示す
上断面図である。
図において、１は偏波面切換用モータ、２はア
ンテナ回転軸、２ａは歯車、３はアンテナ固定台
、５はアンテナ固定台上下用モータ、６はマスト
、６ａはマスト支柱、７は台車、８はプーリー、
９は回転受け軸、１０は偏波面切換用回転軸、１
０ａは歯車、１１はストツパーである。
Fig. 1 is a perspective view showing the configuration of an embodiment according to the present invention, Fig. 2 is a top sectional view showing details of the main parts of the embodiment of Fig. 1, and Fig. 3 is a diagram of a conventional antenna polarization switching device. FIG. 4 is a perspective view showing a configuration example, and a top sectional view showing details of the main parts in the conventional example shown in FIG. In the figure, 1 is a polarization plane switching motor, 2 is an antenna rotating shaft, 2a is a gear, 3 is an antenna fixing base, 5 is a motor for raising and lowering the antenna fixing base, 6 is a mast, 6a is a mast support, 7 is a trolley, and 8 is a pulley,
9 is a rotation receiving shaft, 10 is a rotation shaft for polarization plane switching, 1
0a is a gear, and 11 is a stopper.
Claims (1)
、該マストに沿つて上下に動くように設定された
アンテナ固定台と、該アンテナ固定台に回転自在
に設けられたアンテナ回転軸と、該アンテナ回転
軸に歯車を介して結合し、該アンテナ回転軸の回
転角を可変する軸駆動手段と、前記アンテナ固定
台の上下位置を可変する手段とを有するアンテナ
偏波面切換駆動装置において、前記軸駆動手段が
、前記アンテナ回転軸に歯車を介して結合し、前
記アンテナ固定台の位置から予め決められた長さ
で下方に垂直に延びた偏波面切換用の回転軸と、
前記台車上に設置された駆動源と、該駆動源に結
合し、前記偏波面切換用の回転軸の軸心に一致し
て上方に垂直に延びた駆動用の回転受け軸とから
なり、前記アンテナ固定台を下方に降下させるこ
とにより、前記偏波面切換用の回転軸の下端を前
記駆動用回転受け軸に結合させて前記アンテナ回
転軸の回転角を設定するようにしたことを特徴と
するアンテナ偏波面切換駆動装置。 a dolly, a mast installed vertically on the dolly, an antenna fixing base set to move up and down along the mast, an antenna rotation axis rotatably provided on the antenna fixing base; An antenna polarization plane switching drive device comprising: a shaft drive means coupled to an antenna rotation shaft via a gear to vary the rotation angle of the antenna rotation shaft; and means for varying the vertical position of the antenna fixing base. a rotation shaft for polarization plane switching, the drive means being coupled to the antenna rotation shaft via a gear and extending vertically downward by a predetermined length from the position of the antenna fixing base;
It consists of a drive source installed on the truck, and a rotation receiving shaft for driving coupled to the drive source and extending vertically upward in alignment with the axis of the rotation shaft for polarization plane switching, By lowering the antenna fixing base, the lower end of the rotation shaft for polarization plane switching is coupled to the drive rotation receiving shaft, thereby setting the rotation angle of the antenna rotation shaft. Antenna polarization switching drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7428085U JPH0427204Y2 (en) | 1985-05-21 | 1985-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7428085U JPH0427204Y2 (en) | 1985-05-21 | 1985-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61191610U true JPS61191610U (en) | 1986-11-28 |
| JPH0427204Y2 JPH0427204Y2 (en) | 1992-06-30 |
Family
ID=30614429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7428085U Expired JPH0427204Y2 (en) | 1985-05-21 | 1985-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0427204Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004325230A (en) * | 2003-04-24 | 2004-11-18 | Murata Mfg Co Ltd | Antenna positioner |
| JP2007228413A (en) * | 2006-02-24 | 2007-09-06 | Hitachi Kokusai Electric Inc | Antenna device |
-
1985
- 1985-05-21 JP JP7428085U patent/JPH0427204Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004325230A (en) * | 2003-04-24 | 2004-11-18 | Murata Mfg Co Ltd | Antenna positioner |
| JP2007228413A (en) * | 2006-02-24 | 2007-09-06 | Hitachi Kokusai Electric Inc | Antenna device |
| JP4504933B2 (en) * | 2006-02-24 | 2010-07-14 | 株式会社日立国際電気 | Antenna device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0427204Y2 (en) | 1992-06-30 |
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