JPS6128102U - Recording/playback circuit - Google Patents

Recording/playback circuit

Info

Publication number
JPS6128102U
JPS6128102U JP11174184U JP11174184U JPS6128102U JP S6128102 U JPS6128102 U JP S6128102U JP 11174184 U JP11174184 U JP 11174184U JP 11174184 U JP11174184 U JP 11174184U JP S6128102 U JPS6128102 U JP S6128102U
Authority
JP
Japan
Prior art keywords
recording
head
playback
amplifier
playback circuit
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
JP11174184U
Other languages
Japanese (ja)
Inventor
功 和田
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP11174184U priority Critical patent/JPS6128102U/en
Publication of JPS6128102U publication Critical patent/JPS6128102U/en
Pending legal-status Critical Current

Links

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 the drawing]

第１図は、従来例を示す回路図、第２図は、本考案の一
実施例を示す回路図である。 １・・・スイッチング用トランジスタ、４・・・スイッ
チング用トランジスタ、６・・・タンピング抵抗。FIG. 1 is a circuit diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1... Switching transistor, 4... Switching transistor, 6... Tamping resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記録と再生を同一のヘッドで行ない、そのヘッドの両端
に、それぞれ、記録アンプと、再生アンプが接続され、
そのヘッドの両端とグランド間にそれぞれトランジスタ
を接続し、記録時に再生アンプ側のトランジスタ、再生
時に記録アンプ側のトランジスタを、導通させるスイッ
チング構成の磁気記録再生装置において、記録アンフ：
の出力と、ヘッド端の間に、コンデンサを介して、低抵
抗を設けたことを特徴とする記録再生回路。Recording and playback are performed using the same head, and a recording amplifier and a playback amplifier are connected to both ends of the head, respectively.
In a magnetic recording/reproducing device with a switching configuration, transistors are connected between both ends of the head and the ground, and the transistor on the playback amplifier side is made conductive during recording, and the transistor on the recording amplifier side is made conductive during playback.
A recording/reproducing circuit characterized in that a low resistance is provided between the output of the head and the end of the head via a capacitor.
JP11174184U 1984-07-25 1984-07-25 Recording/playback circuit Pending JPS6128102U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11174184U JPS6128102U (en) 1984-07-25 1984-07-25 Recording/playback circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11174184U JPS6128102U (en) 1984-07-25 1984-07-25 Recording/playback circuit

Publications (1)

Publication Number Publication Date
JPS6128102U true JPS6128102U (en) 1986-02-20

Family

ID=30670815

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11174184U Pending JPS6128102U (en) 1984-07-25 1984-07-25 Recording/playback circuit

Country Status (1)

Country Link
JP (1) JPS6128102U (en)

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