JPS6266442U - - Google Patents

Info

Publication number
JPS6266442U
JPS6266442U JP15818785U JP15818785U JPS6266442U JP S6266442 U JPS6266442 U JP S6266442U JP 15818785 U JP15818785 U JP 15818785U JP 15818785 U JP15818785 U JP 15818785U JP S6266442 U JPS6266442 U JP S6266442U
Authority
JP
Japan
Prior art keywords
demodulation
stereo
audio
signals
demodulates
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
JP15818785U
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 JP15818785U priority Critical patent/JPS6266442U/ja
Publication of JPS6266442U publication Critical patent/JPS6266442U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Television Receiver Circuits (AREA)
  • Stereo-Broadcasting Methods (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例回路の要部の構成を
示す回路図、第2図は従来回路の要部の構成を示
す回路図である。 1……IFアンプ、2……FMステレオ信号復
調IC、3……TV音声多重信号復調IC、4〜
8……切換スイツチ、D〜D……発光ダイオ
ード。

Claims (1)

    【実用新案登録請求の範囲】
  1. TV音声多重放送およびFMステレオ放送を含
    むIF信号を増幅して出力するIFアンプと、増
    幅されたIF信号を入力してFMステレオ信号の
    みを復調しつつ、前記IF信号を通過させるFM
    ステレオ復調ICと、このFMステレオ復調IC
    が出力するIF信号を入力してTV音声多重信号
    を復調し、復調したTV音声多重信号を出力する
    一方、前記FMステレオ復調ICが復調したFM
    ステレオ信号を通過させるTV音声多重復調IC
    と、端子レベルに応じて前記FMステレオ復調I
    Cの復調モードを変えるトランジスタと、前記T
    V音声多重復調ICの復調モードを変えるととも
    に前記トランジスタを駆動させる切換スイツチと
    を有してなることを特徴とする音響機器の信号切
    換回路。
JP15818785U 1985-10-15 1985-10-15 Pending JPS6266442U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15818785U JPS6266442U (ja) 1985-10-15 1985-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15818785U JPS6266442U (ja) 1985-10-15 1985-10-15

Publications (1)

Publication Number Publication Date
JPS6266442U true JPS6266442U (ja) 1987-04-24

Family

ID=31081441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15818785U Pending JPS6266442U (ja) 1985-10-15 1985-10-15

Country Status (1)

Country Link
JP (1) JPS6266442U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137438A (ja) * 1984-12-08 1986-06-25 Rohm Co Ltd 復調装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61137438A (ja) * 1984-12-08 1986-06-25 Rohm Co Ltd 復調装置

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