JPS587215U - Magnetic head bias device - Google Patents

Magnetic head bias device

Info

Publication number
JPS587215U
JPS587215U JP10020481U JP10020481U JPS587215U JP S587215 U JPS587215 U JP S587215U JP 10020481 U JP10020481 U JP 10020481U JP 10020481 U JP10020481 U JP 10020481U JP S587215 U JPS587215 U JP S587215U
Authority
JP
Japan
Prior art keywords
magnetic head
bias device
synthesizer
head bias
tuner
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
JP10020481U
Other languages
Japanese (ja)
Inventor
三須　雄二
Original Assignee
アイワ株式会社
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 by アイワ株式会社 filed Critical アイワ株式会社
Priority to JP10020481U priority Critical patent/JPS587215U/en
Publication of JPS587215U publication Critical patent/JPS587215U/en
Pending legal-status Critical Current

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  • Magnetic Heads (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の一実施例で、シンセサイザチューナ付テー
プレコーダの要部のブロックダイヤグラムを水子もので
ある。 符号の説明、１・・・シンセサイザチューナ部、２・・
・シンセサイザコントローラ、６・・・電力増幅用アン
プ、７・・・ステップアップトランス、ＲＨ・・・録音
ヘッド、ＥＨ・・・消去ヘッド。The figure shows an embodiment of the present invention, and is a block diagram of the main parts of a tape recorder with a synthesizer tuner. Explanation of symbols, 1...Synthesizer tuner section, 2...
-Synthesizer controller, 6...power amplification amplifier, 7...step up transformer, RH...recording head, EH...erasing head.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シンセサイザチューナ付テープレコーダにおいて、シン
セサイザチューナの受信周波数を制御するためのシンセ
サイザコントローラ内に内蔵されたクロックパルス発振
器の発振出力の一部を電力増幅することによりバイアス
電流及び消去電流として磁気ヘッドに供給するように構
成してなる磁気ヘッドのバイアス装置。In a tape recorder with a synthesizer tuner, a part of the oscillation output of the clock pulse oscillator built into the synthesizer controller for controlling the reception frequency of the synthesizer tuner is power amplified and supplied to the magnetic head as a bias current and an erase current. A magnetic head bias device configured as follows.
JP10020481U 1981-07-07 1981-07-07 Magnetic head bias device Pending JPS587215U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10020481U JPS587215U (en) 1981-07-07 1981-07-07 Magnetic head bias device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10020481U JPS587215U (en) 1981-07-07 1981-07-07 Magnetic head bias device

Publications (1)

Publication Number Publication Date
JPS587215U true JPS587215U (en) 1983-01-18

Family

ID=29894909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10020481U Pending JPS587215U (en) 1981-07-07 1981-07-07 Magnetic head bias device

Country Status (1)

Country Link
JP (1) JPS587215U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100671A (en) * 1980-12-16 1982-06-22 Matsushita Electric Ind Co Ltd Receiver

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100671A (en) * 1980-12-16 1982-06-22 Matsushita Electric Ind Co Ltd Receiver

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