JPS52131708A - Regenerative preamplifier - Google Patents

Regenerative preamplifier

Info

Publication number
JPS52131708A
JPS52131708A JP4047677A JP4047677A JPS52131708A JP S52131708 A JPS52131708 A JP S52131708A JP 4047677 A JP4047677 A JP 4047677A JP 4047677 A JP4047677 A JP 4047677A JP S52131708 A JPS52131708 A JP S52131708A
Authority
JP
Japan
Prior art keywords
preamplifier
regenerative
regenerative preamplifier
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
JP4047677A
Other languages
English (en)
Japanese (ja)
Inventor
Aaru Paakaa Robaato
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.)
Bell and Howell Co
Original Assignee
Bell and Howell Co
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 Bell and Howell Co filed Critical Bell and Howell Co
Publication of JPS52131708A publication Critical patent/JPS52131708A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
JP4047677A 1976-04-12 1977-04-11 Regenerative preamplifier Pending JPS52131708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/676,237 US4041538A (en) 1976-04-12 1976-04-12 Low noise magnetic transducer preamplifier having flat response

Publications (1)

Publication Number Publication Date
JPS52131708A true JPS52131708A (en) 1977-11-04

Family

ID=24713733

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4047677A Pending JPS52131708A (en) 1976-04-12 1977-04-11 Regenerative preamplifier
JP1985099009U Granted JPS6121009U (ja) 1976-04-12 1985-06-28 再生前置増幅器

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1985099009U Granted JPS6121009U (ja) 1976-04-12 1985-06-28 再生前置増幅器

Country Status (2)

Country Link
US (1) US4041538A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (2) JPS52131708A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120203A (ja) * 1984-07-06 1986-01-29 Sony Corp 磁気記録再生装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134140A (en) * 1976-10-01 1979-01-09 Eastman Technology, Inc. Voltage mode amplifier for use with a high Q magnetic head
JPS6012683B2 (ja) * 1977-03-11 1985-04-03 株式会社日立製作所 映像信号再生回路
US4255769A (en) * 1979-06-28 1981-03-10 American Optical Corporation Low-noise preamplifier
JPS56137508A (en) * 1980-03-28 1981-10-27 Hitachi Ltd Magnetic recording and reproducing device
US4470020A (en) * 1982-05-06 1984-09-04 Mohr Daniel R Virtual ground preamplifier for magnetic phono cartridge
JPH04502976A (ja) * 1988-06-21 1992-05-28 ザ・ガバナーズ・オブ・ペイズリー・カレッジ・オブ・テクノロジー 磁気記録方式の改良
US5309295A (en) * 1992-10-08 1994-05-03 International Business Machines Corporation Method and apparatus for biasing a magneto-resistive head

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB851052A (en) * 1955-12-31 1960-10-12 Telefunken Gmbh Improvements relating to the coupling of an electro-magnetic transducing head or similar signal source to a transistor amplifier
US3027549A (en) * 1956-06-06 1962-03-27 Ibm Magnetic transducer
US3683131A (en) * 1965-06-28 1972-08-08 Bell & Howell Co Magnetic tape recording circuit
US3530257A (en) * 1968-07-22 1970-09-22 Teledyne Geotech Modulation of an oscillatory circuit for driving a magnetic recording head
US3564160A (en) * 1968-10-11 1971-02-16 Ampex Dc bias servomethod and apparatus for magnetic recording heads
US3666893A (en) * 1969-09-25 1972-05-30 Tokyo Shibaura Electric Co Magnetic eraser with head winding as part of oscillator circuit
JPS5330261Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-28 1978-07-28
US3838452A (en) * 1972-12-07 1974-09-24 Honeywell Inc Recording amplifier for bias-type magnetic recording
JPS5134401Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-13 1976-08-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6120203A (ja) * 1984-07-06 1986-01-29 Sony Corp 磁気記録再生装置

Also Published As

Publication number Publication date
JPS6121009U (ja) 1986-02-06
US4041538A (en) 1977-08-09
JPS6215848Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-04-22

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