JPS6016306U - magnetic recording head drive - Google Patents

magnetic recording head drive

Info

Publication number
JPS6016306U
JPS6016306U JP10923383U JP10923383U JPS6016306U JP S6016306 U JPS6016306 U JP S6016306U JP 10923383 U JP10923383 U JP 10923383U JP 10923383 U JP10923383 U JP 10923383U JP S6016306 U JPS6016306 U JP S6016306U
Authority
JP
Japan
Prior art keywords
recording head
magnetic recording
head drive
winding
drive device
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
JP10923383U
Other languages
Japanese (ja)
Inventor
裕司 山田
Original Assignee
株式会社ケンウッド
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 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP10923383U priority Critical patent/JPS6016306U/en
Publication of JPS6016306U publication Critical patent/JPS6016306U/en
Pending legal-status Critical Current

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  • Recording Or Reproducing By Magnetic Means (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 the drawing]

第１図は従来回路を示す回路図、第２図はヘッドの透磁
率と巻線に流れる電流との関係図、第３図は本考案の一
実施例を示す回路図、第４図は従来回路と本考案回路の
作用比較図、第５図は本考案のヘッド部の変形例である
。 ２・・・記録アンプ、？、　　１１．　１２・・・バイ
アストラップ回路、８・・・バイアス発振回路、９ａ・
・・第一の巻線、１０・・・第二の巻線、１３・・・積
分回路。Fig. 1 is a circuit diagram showing a conventional circuit, Fig. 2 is a diagram showing the relationship between magnetic permeability of the head and current flowing through the winding, Fig. 3 is a circuit diagram showing an embodiment of the present invention, and Fig. 4 is a conventional circuit. FIG. 5, which is a comparison diagram of the operation of the circuit and the circuit of the present invention, shows a modification of the head portion of the present invention. 2...Recording amplifier? , 11. 12... Bias trap circuit, 8... Bias oscillation circuit, 9a.
...first winding, 10...second winding, 13...integrator circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 録音信号が加えられる第１の巻線以外にヘッドの磁束を
検出する第二の巻線をコアに巻装し、ｉ第二の巻線に発
生する電圧を積分回路により積分してその積分電圧を帰
還させるようにしたことを特長とする磁気録音ヘッド駆
動装置。In addition to the first winding to which the recording signal is applied, a second winding for detecting the magnetic flux of the head is wound around the core, and the voltage generated in the second winding is integrated by an integrating circuit to obtain the integrated voltage. A magnetic recording head drive device characterized by a magnetic recording head drive device that is configured to return.
JP10923383U 1983-07-14 1983-07-14 magnetic recording head drive Pending JPS6016306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10923383U JPS6016306U (en) 1983-07-14 1983-07-14 magnetic recording head drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10923383U JPS6016306U (en) 1983-07-14 1983-07-14 magnetic recording head drive

Publications (1)

Publication Number Publication Date
JPS6016306U true JPS6016306U (en) 1985-02-04

Family

ID=30254534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10923383U Pending JPS6016306U (en) 1983-07-14 1983-07-14 magnetic recording head drive

Country Status (1)

Country Link
JP (1) JPS6016306U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140268U (en) * 1988-03-17 1989-09-26

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566016B2 (en) * 1973-02-08 1981-02-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS566016B2 (en) * 1973-02-08 1981-02-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01140268U (en) * 1988-03-17 1989-09-26

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