JPS6016308U - magnetic recording and reproducing device - Google Patents

magnetic recording and reproducing device

Info

Publication number
JPS6016308U
JPS6016308U JP10702883U JP10702883U JPS6016308U JP S6016308 U JPS6016308 U JP S6016308U JP 10702883 U JP10702883 U JP 10702883U JP 10702883 U JP10702883 U JP 10702883U JP S6016308 U JPS6016308 U JP S6016308U
Authority
JP
Japan
Prior art keywords
audio head
magnetic recording
reproducing device
resistor
audio
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
JP10702883U
Other languages
Japanese (ja)
Inventor
早川　育夫
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP10702883U priority Critical patent/JPS6016308U/en
Publication of JPS6016308U publication Critical patent/JPS6016308U/en
Pending 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 the drawing]

第１図は記録電流を一定とした場合のオーディオヘッド
の再生出力の周波数特性及び歪率の説明図、第２図はバ
イアス電流調整値の変化によるオーディオヘッドの再生
出力の周波数特性の説明図、第３図は本考案の一実施例
における磁気記録再生装置の要部の回路図である。 １・・・オーディオヘッド、Ｒ１・・・抵抗。FIG. 1 is an explanatory diagram of the frequency characteristics and distortion rate of the reproduction output of the audio head when the recording current is constant, and FIG. 2 is an explanatory diagram of the frequency characteristics of the reproduction output of the audio head due to changes in the bias current adjustment value. FIG. 3 is a circuit diagram of a main part of a magnetic recording/reproducing apparatus according to an embodiment of the present invention. 1...Audio head, R1...Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] オーディオヘッドと、このオーディオヘッドに直列に接
続された抵抗とを備え、前記抵抗の抵抗値を、前記オー
ディオヘッドの最適バイアス電流との積が所定値になる
ように設定し、前記オーディオヘッドのバイアス電流調
整時に、最適バイアス電流値の異なる各種ランクのオー
ディオヘッドに対して、そのオーディオヘッドの最適バ
イアス電流により前記抵抗の両端に発生する電位差が常
に一定になる構成とした磁気記録再生装置。an audio head and a resistor connected in series to the audio head, the resistance value of the resistor is set so that the product of the optimum bias current of the audio head is a predetermined value, and the bias of the audio head is A magnetic recording/reproducing device configured such that, during current adjustment, for audio heads of various ranks having different optimum bias current values, the potential difference generated across the resistor by the optimum bias current of the audio head is always constant.
JP10702883U 1983-07-08 1983-07-08 magnetic recording and reproducing device Pending JPS6016308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10702883U JPS6016308U (en) 1983-07-08 1983-07-08 magnetic recording and reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10702883U JPS6016308U (en) 1983-07-08 1983-07-08 magnetic recording and reproducing device

Publications (1)

Publication Number Publication Date
JPS6016308U true JPS6016308U (en) 1985-02-04

Family

ID=30250229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10702883U Pending JPS6016308U (en) 1983-07-08 1983-07-08 magnetic recording and reproducing device

Country Status (1)

Country Link
JP (1) JPS6016308U (en)

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