JPH0338901U - - Google Patents
Info
- Publication number
- JPH0338901U JPH0338901U JP9869989U JP9869989U JPH0338901U JP H0338901 U JPH0338901 U JP H0338901U JP 9869989 U JP9869989 U JP 9869989U JP 9869989 U JP9869989 U JP 9869989U JP H0338901 U JPH0338901 U JP H0338901U
- Authority
- JP
- Japan
- Prior art keywords
- servo motor
- circuit
- mono
- control circuit
- outputs
- 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 3
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
Landscapes
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Description
第１図は本考案の一実施例を示すサーボモータ
制御回路の電気回路ブロツク図、第２図は同上の
回路動作を説明するための波形図、第３図は偏波
面切換器の斜視図、第４図は偏波面切換器のパラ
ボラアンテナへの組立状態を示す概略図である。
１……商用電源入力、２……スライス回路、３
……オペアンプ回路、４……クリツパ回路、５，
６……モノマルチ回路、７……切換回路、８……
サーボモータ、９……ピツクアツプ、１０……フ
イードホン、１１……支柱、１２……パラボラア
ンテナ。
Fig. 1 is an electric circuit block diagram of a servo motor control circuit showing an embodiment of the present invention, Fig. 2 is a waveform diagram for explaining the operation of the same circuit, Fig. 3 is a perspective view of a polarization plane switcher, FIG. 4 is a schematic diagram showing how the polarization switcher is assembled to the parabolic antenna. 1...Commercial power input, 2...Slice circuit, 3
... operational amplifier circuit, 4 ... clipper circuit, 5,
6...Mono multi circuit, 7...Switching circuit, 8...
Servo motor, 9...pickup, 10...feedphone, 11...pole, 12...parabolic antenna.
Claims (1)
波を受信するためにサーボモータを駆動させて、
同サーボモータと連動させたピツクアツプの位置
を水平あるいは垂直に切り換えている偏波面切換
装置のサーボモータ制御回路において、商用電源
周波波形を整形してトリガーパルスとしてモノマ
ルチ回路に入力して、前記モノマルチ回路の出力
信号によりサーボモータを駆動させることを特徴
とする受信偏波面切換用サーボ制御回路。 (2) 前記モノマルチ回路を複数個設け、第１の
モノマルチ回路でピツクアツプの位置を水平にす
るようなサーボモータの駆動信号を出力せしめ、
第２のモノマルチ回路でピツクアツプの位置を垂
直にするようなサーボモータの駆動信号を出力せ
しめて、前記両出力を切り換えてサーボモータを
駆動させることを特徴とする請求項(1)記載の受
信偏波面切換用サーボ制御回路。[Claims for Utility Model Registration] (1) Driving a servo motor to receive horizontally polarized and vertically polarized radio waves from a satellite,
In the servo motor control circuit of the polarization switching device, which switches the position of the pick-up horizontally or vertically in conjunction with the servo motor, the commercial power frequency waveform is shaped and input as a trigger pulse to the mono-multi circuit. A servo control circuit for switching a receiving polarization plane, characterized in that a servo motor is driven by an output signal from a multi-circuit. (2) A plurality of the mono multi-circuits are provided, and the first mono multi-circuit outputs a drive signal for the servo motor that horizontalizes the pickup position,
2. The receiver according to claim 1, wherein the second mono multi-circuit outputs a servo motor drive signal for vertically positioning the pickup, and switches between the two outputs to drive the servo motor. Servo control circuit for polarization switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9869989U JPH0338901U (en) | 1989-08-22 | 1989-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9869989U JPH0338901U (en) | 1989-08-22 | 1989-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0338901U true JPH0338901U (en) | 1991-04-15 |
Family
ID=31647783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9869989U Pending JPH0338901U (en) | 1989-08-22 | 1989-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009095553A (en) * | 2007-10-18 | 2009-05-07 | Jex Inc | Disinfection bag |
-
1989
- 1989-08-22 JP JP9869989U patent/JPH0338901U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009095553A (en) * | 2007-10-18 | 2009-05-07 | Jex Inc | Disinfection bag |
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