JPS6341908U - - Google Patents
Info
- Publication number
- JPS6341908U JPS6341908U JP13598686U JP13598686U JPS6341908U JP S6341908 U JPS6341908 U JP S6341908U JP 13598686 U JP13598686 U JP 13598686U JP 13598686 U JP13598686 U JP 13598686U JP S6341908 U JPS6341908 U JP S6341908U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- control voltage
- gain control
- information
- automatic gain
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す構成説明図
、第２図はこの考案の動作の例を説明するのに示
した選局動作説明図、第３図はこの考案装置の動
作によつて得られるアンテナ動作とＡＧＣ電圧の
関係を示す図、第４図はこの考案装置の動作を説
明するのに示したフローチヤート、第５図は従来
のアンテナ制御装置の構成説明図である。
１１……アンテナ、１２……周波数変換器、１
３……ＦＭ復調器、１５……Ｓ字出力検出回路、
１６……選局周波数設定回路、１７……位相同期
ループ回路、１８……Ａ／Ｄ変換器、１９……Ａ
ＧＣ判定回路、２０……水平同期分離回路、２１
……同期判定回路、２２……偏波面制御回路、２
３……アンテナ制御回路、２４……偏波面駆動回
路、２５……アンテナ駆動回路、３０……最適値
判定回路。
Fig. 1 is a configuration explanatory diagram showing one embodiment of this invention, Fig. 2 is an explanatory diagram of the channel selection operation shown to explain an example of the operation of this invention, and Fig. 3 is an explanatory diagram of the operation of the device of this invention. FIG. 4 is a flowchart for explaining the operation of this device, and FIG. 5 is a diagram illustrating the configuration of a conventional antenna control device. 11...Antenna, 12...Frequency converter, 1
3...FM demodulator, 15...S-shaped output detection circuit,
16...Tuning frequency setting circuit, 17...Phase locked loop circuit, 18...A/D converter, 19...A
GC determination circuit, 20...Horizontal synchronization separation circuit, 21
... Synchronization determination circuit, 22 ... Polarization plane control circuit, 2
3...Antenna control circuit, 24...Polarization plane drive circuit, 25...Antenna drive circuit, 30...Optimum value determination circuit.
Claims (1)
置検出やアンテナの位置設定のために、受信チヤ
ンネルに対し自動利得制御電圧が最良同調状態を
示す電圧となるように前記アンテナを移動させる
手段と、前記自動利得制御電圧が最良同調状態を
示すアンテナ位置から、前記アンテナを移動させ
て前記最良同調状態の自動利得制御電圧に対して
一定電圧変動した自動利得制御電圧を示す前後２
箇所の各アンテナ位置を、前記自動利得制御電圧
およびアンテナ制御手段からのアンテナ位置情報
を用いて検出する手段と、前記２箇所のアンテナ
位置を示す情報を近似させて、最適なアンテナ位
置を示す情報を得て記憶し、この情報により前記
アンテナ位置を制御する手段とを具備したことを
特徴とする衛星放送受信機のアンテナ自動設定装
置。 In a satellite broadcast receiving system, means for moving said antenna so that an automatic gain control voltage becomes a voltage indicating the best tuning state with respect to a reception channel in order to detect the position of a broadcasting satellite and to set the position of the antenna; The antenna is moved from the antenna position where the control voltage shows the best tuning state, and the automatic gain control voltage is changed by a constant voltage with respect to the automatic gain control voltage in the best tuning state.
means for detecting each antenna position at a location using the automatic gain control voltage and antenna position information from the antenna control means; and information indicating an optimal antenna position by approximating the information indicating the antenna positions at the two locations. 1. An antenna automatic setting device for a satellite broadcasting receiver, characterized in that the antenna automatic setting device for a satellite broadcasting receiver is equipped with means for obtaining and storing the information and controlling the antenna position based on this information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13598686U JPS6341908U (en) | 1986-09-04 | 1986-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13598686U JPS6341908U (en) | 1986-09-04 | 1986-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341908U true JPS6341908U (en) | 1988-03-19 |
Family
ID=31038687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13598686U Pending JPS6341908U (en) | 1986-09-04 | 1986-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02180403A (en) * | 1988-09-28 | 1990-07-13 | General Instr Corp | Satellite antenna alignment system |
-
1986
- 1986-09-04 JP JP13598686U patent/JPS6341908U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02180403A (en) * | 1988-09-28 | 1990-07-13 | General Instr Corp | Satellite antenna alignment system |
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