NL7904173A - Als magneetkop uitgevoerde transducent. - Google Patents

Als magneetkop uitgevoerde transducent.

Info

Publication number
NL7904173A
NL7904173A NL7904173A NL7904173A NL7904173A NL 7904173 A NL7904173 A NL 7904173A NL 7904173 A NL7904173 A NL 7904173A NL 7904173 A NL7904173 A NL 7904173A NL 7904173 A NL7904173 A NL 7904173A
Authority
NL
Netherlands
Prior art keywords
transducent
magnetic head
magnetic
head
transducent performed
Prior art date
Application number
NL7904173A
Other languages
English (en)
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
Publication of NL7904173A publication Critical patent/NL7904173A/nl

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
NL7904173A 1978-05-26 1979-05-28 Als magneetkop uitgevoerde transducent. NL7904173A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6295678A JPS54157610A (en) 1978-05-26 1978-05-26 Magnetic head

Publications (1)

Publication Number Publication Date
NL7904173A true NL7904173A (nl) 1979-11-28

Family

ID=13215272

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7904173A NL7904173A (nl) 1978-05-26 1979-05-28 Als magneetkop uitgevoerde transducent.

Country Status (7)

Country Link
US (1) US4277808A (nl)
JP (1) JPS54157610A (nl)
CA (1) CA1129544A (nl)
DE (1) DE2921350A1 (nl)
FR (1) FR2426954B1 (nl)
GB (1) GB2021843B (nl)
NL (1) NL7904173A (nl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014469A1 (de) 1980-04-15 1981-10-22 Siemens AG, 1000 Berlin und 8000 München Magnetoresistiver sensor
US4356523A (en) * 1980-06-09 1982-10-26 Ampex Corporation Narrow track magnetoresistive transducer assembly
US4506220A (en) * 1980-11-10 1985-03-19 Canon Kabushiki Kaisha Temperature compensated magnetoresistive effect thin film magnetic sensor
DE3213928A1 (de) * 1981-04-15 1982-11-18 Canon Denshi K.K., Chichibu, Saitama Senkrecht - magnetkopf
JPS5832221A (ja) * 1981-08-17 1983-02-25 Sony Corp 磁気抵抗効果型磁気ヘツド
EP0075413A3 (en) * 1981-09-12 1983-07-27 Chubb Integrated Systems Limited Magnetoresistive transducer assemblies
JPS5875335U (ja) * 1981-11-17 1983-05-21 三洋電機株式会社 磁気抵抗ヘツド
US4523243A (en) * 1982-05-24 1985-06-11 Storage Technology Corporation Magnetoresistive transducer using an independent recessed electromagnetic bias
US4485419A (en) * 1982-06-15 1984-11-27 International Business Machines Corporation Complementary pole coupling magnetic head structure
JPS59112422A (ja) * 1982-12-16 1984-06-28 Sony Corp 磁気抵抗効果型磁気ヘツド
US4566050A (en) * 1982-12-30 1986-01-21 International Business Machines Corp. (Ibm) Skew insensitive magnetic read head
GB2169434B (en) * 1984-11-24 1989-09-20 Magnetic Components Limited Magnetoresistive sensors
JPS61199684A (ja) * 1985-03-01 1986-09-04 Hitachi Ltd 磁気抵抗効果型素子
US4802043A (en) * 1985-03-25 1989-01-31 Hitachi, Ltd. Magneto-resistive head for protecting against output spike noises
GB8609572D0 (en) * 1986-04-18 1986-05-21 Rca Corp Sawtooth generator
JPH02128577A (ja) * 1988-11-09 1990-05-16 Sony Corp 垂直偏向回路
US5218497A (en) * 1988-12-02 1993-06-08 Hitachi, Ltd. Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith
DE68924334T2 (de) * 1988-12-02 1996-05-30 Hitachi Ltd Magnetisches Aufzeichnungs- und Abspielgerät sowie magnetoresistiver Kopf zum Einsatz darin.
US4972284A (en) * 1989-01-03 1990-11-20 Eastman Kodak Company Deposited permanent magnet for hard and easy axes biasing of a magnetoresistive head
US5142426A (en) * 1990-06-21 1992-08-25 International Business Machines Corporation Thin film magnetic head having interspersed resistance layers to provide a desired cut-off frequency
US5390054A (en) * 1993-03-12 1995-02-14 Minnesota Mining And Manufacturing Company Method and system for minimizing the error rate of a digital recording system by predicting the optimal bias current
US5428491A (en) * 1993-12-03 1995-06-27 Eastman Kodak Company Magnetoresistive head with deposited biasing magnet
US5748414A (en) * 1994-06-24 1998-05-05 Samsung Electro-Mechanics Co., Ltd. Magnetoresistive element assembly with longitudinal bias
US6005753A (en) * 1998-05-29 1999-12-21 International Business Machines Corporation Magnetic tunnel junction magnetoresistive read head with longitudinal and transverse bias
US6563679B1 (en) * 2000-08-08 2003-05-13 Tdk Corporation Current perpendicular-to-the-plane magnetoresistance read heads with transverse magnetic bias
US6930862B2 (en) * 2002-01-07 2005-08-16 Hitachi Global Storage Technologies Netherlands B.V. Shielded extraordinary magnetoresistance head
US7679855B2 (en) * 2007-06-07 2010-03-16 International Business Machines Corporation Write transducer and system implementing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967368A (en) * 1972-10-11 1976-07-06 International Business Machines Corporation Method for manufacturing and using an internally biased magnetoresistive magnetic transducer
US3864751A (en) * 1973-10-04 1975-02-04 Ibm Induced bias magnetoresistive read transducer
US3860965A (en) * 1973-10-04 1975-01-14 Ibm Magnetoresistive read head assembly having matched elements for common mode rejection
JPS5927115B2 (ja) * 1974-12-29 1984-07-03 ソニー株式会社 情報検出装置
US4047236A (en) * 1975-05-09 1977-09-06 Honeywell Information Systems Inc. Supersensitive magnetoresistive sensor for high density magnetic read head
US4012781A (en) * 1975-08-14 1977-03-15 International Business Machines Corporation Magnetoresistive read head assembly for servo operation
US4024489A (en) * 1975-11-18 1977-05-17 International Business Machines Corporation Magnetoresistive sandwich including sensor electrically parallel with electrical shunt and magnetic biasing layers

Also Published As

Publication number Publication date
GB2021843B (en) 1982-11-10
GB2021843A (en) 1979-12-05
FR2426954A1 (fr) 1979-12-21
US4277808A (en) 1981-07-07
FR2426954B1 (fr) 1988-01-08
JPS54157610A (en) 1979-12-12
CA1129544A (en) 1982-08-10
JPS6114572B2 (nl) 1986-04-19
DE2921350A1 (de) 1979-11-29

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed