JPS591111U - 磁気再生回路 - Google Patents

磁気再生回路

Info

Publication number
JPS591111U
JPS591111U JP9547682U JP9547682U JPS591111U JP S591111 U JPS591111 U JP S591111U JP 9547682 U JP9547682 U JP 9547682U JP 9547682 U JP9547682 U JP 9547682U JP S591111 U JPS591111 U JP S591111U
Authority
JP
Japan
Prior art keywords
regeneration circuit
magnetic regeneration
reproduction output
level
head
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
JP9547682U
Other languages
English (en)
Inventor
悟 世古
杉田　順吉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP9547682U priority Critical patent/JPS591111U/ja
Publication of JPS591111U publication Critical patent/JPS591111U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
  • 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。

Description

【図面の簡単な説明】
第１図はＭＲヘッドの概略的な模式図、第２図はＭＲマ
ルチヘッドの概略的な模式図、第３図は本考案の実施例
を示す回路図である。 なお図面に用いた符号において、１・・・・・・磁気抵
抗効果素子、６・・・・・・磁気テープ、１０・・・・
・・定電流源、１２・・・・・・トランジス９．１６・
・・・・・出力レベル検出回路、１７・・・・・・比較
器である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気抵抗効果素子を用いたヘッドの再生出力を整流平滑
    することにより、上記再生出力のレベルを検出し、この
    検出されたレベルと基準レベルとを比較し、この比較出
    力により上記磁気抵抗効果素子にバイアス電流を供給す
    る回路を制御するようにした磁気再生回路。
JP9547682U 1982-06-25 1982-06-25 磁気再生回路 Pending JPS591111U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9547682U JPS591111U (ja) 1982-06-25 1982-06-25 磁気再生回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9547682U JPS591111U (ja) 1982-06-25 1982-06-25 磁気再生回路

Publications (1)

Publication Number Publication Date
JPS591111U true JPS591111U (ja) 1984-01-06

Family

ID=30227987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9547682U Pending JPS591111U (ja) 1982-06-25 1982-06-25 磁気再生回路

Country Status (1)

Country Link
JP (1) JPS591111U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6375552U (ja) * 1986-11-07 1988-05-19

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135706A (en) * 1976-05-06 1977-11-14 Ibm Electromagnetic converter bias circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52135706A (en) * 1976-05-06 1977-11-14 Ibm Electromagnetic converter bias circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6375552U (ja) * 1986-11-07 1988-05-19

Similar Documents

Publication Publication Date Title
JPS591111U (ja) 磁気再生回路
JPS5856317U (ja) テ−プレコ−ダのバイアス電流供給回路
JPS58163016U (ja) テ−プレコ−ダの交流バイアス供給回路
JPS6070910U (ja) デ−タ書込回路
JPS5894195U (ja) 磁気記録再生装置
JPS60155036U (ja) 磁気記録再生装置のトラツキング制御装置
JPS6290435U (ja)
JPS5936038U (ja) テ−プレコ−ダ
JPS58151903U (ja) 磁気録音再生装置
JPS5835115U (ja) 磁気デイスク装置
JPS60102792U (ja) テ−プレコ−ダ
JPS5917009U (ja) 記録装置
JPS59121791U (ja) 磁気録画再生装置
JPS5860328U (ja) 磁気記憶装置
JPS603932U (ja) テ−プレコ−ダ
JPS6016306U (ja) 磁気録音ヘツド駆動装置
JPS59135512U (ja) 磁気記録再生装置
JPS60183962U (ja) 磁気録画再生装置
JPS5933118U (ja) フロツピイデイスク装置
JPS58170016U (ja) テ−プレコ−ダの録音バイアス調整装置
JPS59135527U (ja) 往復形テ−プレコ−ダ
JPS58151926U (ja) 磁気録音テ−プ再生装置
JPS58193330U (ja) 磁気ヘツド帯磁防止装置
JPS60135840U (ja) テ−プ速度制御装置
JPS59137679U (ja) ドロツプアウト補償回路