JPH01153785U - - Google Patents

Info

Publication number
JPH01153785U
JPH01153785U JP4975488U JP4975488U JPH01153785U JP H01153785 U JPH01153785 U JP H01153785U JP 4975488 U JP4975488 U JP 4975488U JP 4975488 U JP4975488 U JP 4975488U JP H01153785 U JPH01153785 U JP H01153785U
Authority
JP
Japan
Prior art keywords
intermediate frequency
audio
signal
circuit
detection
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
JP4975488U
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 JP4975488U priority Critical patent/JPH01153785U/ja
Publication of JPH01153785U publication Critical patent/JPH01153785U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による音声中間周
波回路と映像中間周波回路の構成図、第2図は従
来の音声中間周波回路と映像中間周波回路の構成
図である。 7……増幅回路、8……音声中間周波フイルタ
、9……FM検波回路、11……音声中間周波回
路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 映像検波回路から出力される映像検波信号の一
    部をFM検波して音声信号を取り出す音声中間周
    波回路において、前記映像検波信号の一部を増幅
    する増幅回路と、前記増幅回路の出力信号から音
    声中間周波信号を取り出す音声中間周波フイルタ
    と、前記音声中間周波信号をFM検波して音声信
    号を取り出すFM検波回路とを具備する事を特徴
    とする音声中間周波回路。
JP4975488U 1988-04-13 1988-04-13 Pending JPH01153785U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4975488U JPH01153785U (ja) 1988-04-13 1988-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4975488U JPH01153785U (ja) 1988-04-13 1988-04-13

Publications (1)

Publication Number Publication Date
JPH01153785U true JPH01153785U (ja) 1989-10-23

Family

ID=31275837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4975488U Pending JPH01153785U (ja) 1988-04-13 1988-04-13

Country Status (1)

Country Link
JP (1) JPH01153785U (ja)

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