JPH01107271U - - Google Patents

Info

Publication number
JPH01107271U
JPH01107271U JP140588U JP140588U JPH01107271U JP H01107271 U JPH01107271 U JP H01107271U JP 140588 U JP140588 U JP 140588U JP 140588 U JP140588 U JP 140588U JP H01107271 U JPH01107271 U JP H01107271U
Authority
JP
Japan
Prior art keywords
circuit
output
comparator
level
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
Application number
JP140588U
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 JP140588U priority Critical patent/JPH01107271U/ja
Publication of JPH01107271U publication Critical patent/JPH01107271U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)

Description

【図面の簡単な説明】
第1図は本考案による一実施例を示す音声多重
復調回路のブロツク図、第2図は従来の音声多重
復調回路のブロツク図である。 3:可変利得増幅器、4:BPF、5:ピーク
検出器、6:比較器、7:フイルタ、8:FM復
調回路、9:LPF、10:マトリクス回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 バンドパスフイルタを通過して出力された副チ
    ヤネル信号のレベルを検出する回路と、 該レベル検出回路の出力を予め設定された基準
    電圧と比較する比較器と、 該比較器の出力に応じてFM検波信号のゲイン
    を制御するゲイン制御回路とを備えてなることを
    特徴とするテレビ音声多重復調回路。
JP140588U 1988-01-08 1988-01-08 Pending JPH01107271U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP140588U JPH01107271U (ja) 1988-01-08 1988-01-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP140588U JPH01107271U (ja) 1988-01-08 1988-01-08

Publications (1)

Publication Number Publication Date
JPH01107271U true JPH01107271U (ja) 1989-07-19

Family

ID=31201262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP140588U Pending JPH01107271U (ja) 1988-01-08 1988-01-08

Country Status (1)

Country Link
JP (1) JPH01107271U (ja)

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