JPS61189403U - - Google Patents

Info

Publication number
JPS61189403U
JPS61189403U JP7447485U JP7447485U JPS61189403U JP S61189403 U JPS61189403 U JP S61189403U JP 7447485 U JP7447485 U JP 7447485U JP 7447485 U JP7447485 U JP 7447485U JP S61189403 U JPS61189403 U JP S61189403U
Authority
JP
Japan
Prior art keywords
recording
magnetic head
bias
constant current
current resistor
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
JP7447485U
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 JP7447485U priority Critical patent/JPS61189403U/ja
Publication of JPS61189403U publication Critical patent/JPS61189403U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
  • Control Of Electrical Variables (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の記録回路の回録図
、第2図は上記記録回路の等価回路図である。 1……バイアス発振回路、3……磁気ヘツド、
6……録音増幅器、7……バイアストラツプ、R
……定電流用抵抗、R……抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 録音バイアス電流を出力するバイアス発振回路
    を磁気ヘツドに接続し、録音信号を増幅する録音
    増幅器を定電流用抵抗とバイアストラツプを介し
    て上記磁気ヘツドに接続し、上記定電流用抵抗よ
    りも抵抗値の大きな抵抗を上記磁気ヘツドに並列
    に設けたことを特徴とする記録回路。
JP7447485U 1985-05-20 1985-05-20 Pending JPS61189403U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7447485U JPS61189403U (ja) 1985-05-20 1985-05-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7447485U JPS61189403U (ja) 1985-05-20 1985-05-20

Publications (1)

Publication Number Publication Date
JPS61189403U true JPS61189403U (ja) 1986-11-26

Family

ID=30614808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7447485U Pending JPS61189403U (ja) 1985-05-20 1985-05-20

Country Status (1)

Country Link
JP (1) JPS61189403U (ja)

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