JPS6155202U - - Google Patents

Info

Publication number
JPS6155202U
JPS6155202U JP13950984U JP13950984U JPS6155202U JP S6155202 U JPS6155202 U JP S6155202U JP 13950984 U JP13950984 U JP 13950984U JP 13950984 U JP13950984 U JP 13950984U JP S6155202 U JPS6155202 U JP S6155202U
Authority
JP
Japan
Prior art keywords
switching means
amplitude variable
recording
amplifier
magnetic head
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.)
Granted
Application number
JP13950984U
Other languages
English (en)
Other versions
JPH0422406Y2 (ja
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 JP1984139509U priority Critical patent/JPH0422406Y2/ja
Publication of JPS6155202U publication Critical patent/JPS6155202U/ja
Application granted granted Critical
Publication of JPH0422406Y2 publication Critical patent/JPH0422406Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案のVTRの音声信号記録再生回
路を示す回路図、第2図は従来の同回路図である
。 主な図番の説明、13…ラインアンプ、14…
記録用アンプ、20…磁気ヘツド、21…交流バ
イアス回路、30…IC、31…第1の切換手段
、32…第2の切換手段、33…第3の切換手段
、35…制御回路、36,37,38,39,4
0,43,44,45,46…外部端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 音声信号記録及び再生用の磁気ヘツドと、該磁
    気ヘツドの出力側に第1の切換手段を介して接続
    した振幅可変手段と、該振幅可変手段に第2の切
    換手段を介して接続した第1の増幅器と、前記振
    幅可変手段に接続した第3の切換手段とを有し、
    前記振幅可変手段の出力側に前記第2の切換手段
    の再生端子を接続して前記第1の増幅器より再生
    出力を得ると共に、前記第2の切換手段の出力側
    に第3の切換手段の録音端子を接続して前記第2
    の増幅器より録音出力を前記磁気ヘツドに印加す
    ることを特徴としたVTRの音声信号記録再生回
    路。
JP1984139509U 1984-09-14 1984-09-14 Expired JPH0422406Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984139509U JPH0422406Y2 (ja) 1984-09-14 1984-09-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984139509U JPH0422406Y2 (ja) 1984-09-14 1984-09-14

Publications (2)

Publication Number Publication Date
JPS6155202U true JPS6155202U (ja) 1986-04-14
JPH0422406Y2 JPH0422406Y2 (ja) 1992-05-22

Family

ID=30697886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984139509U Expired JPH0422406Y2 (ja) 1984-09-14 1984-09-14

Country Status (1)

Country Link
JP (1) JPH0422406Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115722U (ja) * 1980-01-31 1981-09-04

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115722U (ja) * 1980-01-31 1981-09-04

Also Published As

Publication number Publication date
JPH0422406Y2 (ja) 1992-05-22

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