JPS6070910U - Data write circuit - Google Patents

Data write circuit

Info

Publication number
JPS6070910U
JPS6070910U JP16173883U JP16173883U JPS6070910U JP S6070910 U JPS6070910 U JP S6070910U JP 16173883 U JP16173883 U JP 16173883U JP 16173883 U JP16173883 U JP 16173883U JP S6070910 U JPS6070910 U JP S6070910U
Authority
JP
Japan
Prior art keywords
current
circuit
data write
magnetic head
write 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.)
Granted
Application number
JP16173883U
Other languages
Japanese (ja)
Other versions
JPH0433525Y2 (en
Inventor
勝野　博彦
遠山　暉
Original Assignee
株式会社三協精機製作所
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 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP16173883U priority Critical patent/JPS6070910U/en
Publication of JPS6070910U publication Critical patent/JPS6070910U/en
Application granted granted Critical
Publication of JPH0433525Y2 publication Critical patent/JPH0433525Y2/ja
Granted legal-status Critical Current

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  • Digital Magnetic Recording (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) [Abstract] 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]

第１図は本考案の一例を示す回路図、第２図は本考案の
一実施例を示す回路図、第３図〜第５図は本考案を説明
するための波形図である。 １１・・・磁気ヘッド、１２，１２１，１２２・・・電
流回路、１３，１３１，１３２・・・電流制御回路、Ｄ
Ｉ、ＤＩ　１．Ｄｉ　２・・・ダイオード。FIG. 1 is a circuit diagram showing an example of the present invention, FIG. 2 is a circuit diagram showing an embodiment of the present invention, and FIGS. 3 to 5 are waveform diagrams for explaining the present invention. 11...Magnetic head, 12,121,122...Current circuit, 13,131,132...Current control circuit, D
I, DI 1. Di2...Diode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] データ書込信号に基づき磁気ヘッドに書込電流を流す電
流回路と、上記書込電流を所定レベルで検出して上記電
流回路のオン、オフを行なう電流制御回路とを有し、上
記電流回路がオフのとき上記磁気ヘッドの巻線に生ずる
逆起電力によって上記磁気ヘッドに電流を流す回路をダ
イオードを用いて構成したことを特徴とするデータ書込
回路。The current circuit includes a current circuit that causes a write current to flow through the magnetic head based on a data write signal, and a current control circuit that detects the write current at a predetermined level and turns the current circuit on and off. 1. A data write circuit characterized in that a circuit for causing a current to flow through the magnetic head by a back electromotive force generated in the winding of the magnetic head when the magnetic head is off is constructed using a diode.
JP16173883U 1983-10-19 1983-10-19 Data write circuit Granted JPS6070910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16173883U JPS6070910U (en) 1983-10-19 1983-10-19 Data write circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16173883U JPS6070910U (en) 1983-10-19 1983-10-19 Data write circuit

Publications (2)

Publication Number Publication Date
JPS6070910U true JPS6070910U (en) 1985-05-20
JPH0433525Y2 JPH0433525Y2 (en) 1992-08-11

Family

ID=30355361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16173883U Granted JPS6070910U (en) 1983-10-19 1983-10-19 Data write circuit

Country Status (1)

Country Link
JP (1) JPS6070910U (en)

Also Published As

Publication number Publication date
JPH0433525Y2 (en) 1992-08-11

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