JPH03120140U - - Google Patents

Info

Publication number
JPH03120140U
JPH03120140U JP1990029492U JP2949290U JPH03120140U JP H03120140 U JPH03120140 U JP H03120140U JP 1990029492 U JP1990029492 U JP 1990029492U JP 2949290 U JP2949290 U JP 2949290U JP H03120140 U JPH03120140 U JP H03120140U
Authority
JP
Japan
Prior art keywords
output
satellite broadcast
voltage
circuit
satellite
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
Application number
JP1990029492U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990029492U priority Critical patent/JPH03120140U/ja
Publication of JPH03120140U publication Critical patent/JPH03120140U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すBSアンテナ用自
動電源供給回路のブロツク図である。 1はBS等のアンテナ、3はBS等のチユーナ
、4はレベルチエツク回路、5はマイクロプロセ
ツサ、6はスイツチ回路、7は電流検出回路、8
は電源回路である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 衛星放送等の受信装置において、衛星放送アン
    テナ部出力を同軸ケーブルで衛星放送チユーナ入
    力端子に接続し、同衛星放送チユーナの入力信号
    の強弱に応じた電圧を出力する復調器出力をレベ
    ルチエツク回路に接続し、同復調器出力電圧と同
    レベルチエツク回路の比較電圧との比較出力の制
    御電圧をマイクロプロセツサに接続し、同マイク
    ロプロセツサ出力を前記衛星放送アンテナ部用電
    源回路のスイツチ回路に接続し、同スイツチ回路
    出力の電源電圧をそれぞれ電流検出回路を通して
    の前記マイクロプロセツサのメモリー保持用と前
    記衛星放送チユーナ入力端子を通して前記同軸ケ
    ーブルに重畳して前記衛星放送アンテナ部とに供
    給してなる個別受信及び共同受信時の自動切換え
    を特徴とする受信装置。
JP1990029492U 1990-03-22 1990-03-22 Pending JPH03120140U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990029492U JPH03120140U (ja) 1990-03-22 1990-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990029492U JPH03120140U (ja) 1990-03-22 1990-03-22

Publications (1)

Publication Number Publication Date
JPH03120140U true JPH03120140U (ja) 1991-12-10

Family

ID=31532247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990029492U Pending JPH03120140U (ja) 1990-03-22 1990-03-22

Country Status (1)

Country Link
JP (1) JPH03120140U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005176193A (ja) * 2003-12-15 2005-06-30 Miharu Communications Co Ltd Ftthシステムの入力切替え機能付き加入者用光受信端末器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005176193A (ja) * 2003-12-15 2005-06-30 Miharu Communications Co Ltd Ftthシステムの入力切替え機能付き加入者用光受信端末器

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