FR2248566B1
(fr)
*
|
1973-10-23 |
1976-11-19 |
Cii |
|
US4052748A
(en)
*
|
1974-04-01 |
1977-10-04 |
U.S. Philips Corporation |
Magnetoresistive magnetic head
|
NL7405727A
(nl)
*
|
1974-04-29 |
1975-10-31 |
Philips Nv |
Magnetoweerstandkop.
|
JPS51114913A
(en)
*
|
1975-04-01 |
1976-10-09 |
Matsushita Electric Ind Co Ltd |
Magnetic head
|
NL7508533A
(nl)
*
|
1975-07-17 |
1977-01-19 |
Philips Nv |
Dunne film magneetkop voor het lezen en schrijven van informatie.
|
US4012781A
(en)
*
|
1975-08-14 |
1977-03-15 |
International Business Machines Corporation |
Magnetoresistive read head assembly for servo operation
|
US4036723A
(en)
*
|
1975-08-21 |
1977-07-19 |
International Business Machines Corporation |
RF bias sputtering method for producing insulating films free of surface irregularities
|
US3979775A
(en)
*
|
1975-09-08 |
1976-09-07 |
International Business Machines Corporation |
Magnetoresistive multitransducer assembly with compensation elements for thermal drift and bias balancing
|
JPS52117609A
(en)
*
|
1976-03-29 |
1977-10-03 |
Fujitsu Ltd |
Magnetic head
|
JPS6134577Y2
(fr)
*
|
1976-08-30 |
1986-10-08 |
|
|
JPS54157610A
(en)
*
|
1978-05-26 |
1979-12-12 |
Sony Corp |
Magnetic head
|
US4191977A
(en)
*
|
1978-09-29 |
1980-03-04 |
International Business Machines Corporation |
Biasing of magnetoresistive read head using gyrators
|
GB2037474B
(en)
*
|
1978-12-11 |
1983-08-24 |
Racal Recorders Ltd |
Magneting recording and reproduction
|
JPS5613513A
(en)
*
|
1979-07-11 |
1981-02-09 |
Matsushita Electric Ind Co Ltd |
Magnetic head and its manufacture
|
JPH0132183Y2
(fr)
*
|
1979-07-19 |
1989-10-03 |
|
|
US4280194A
(en)
*
|
1979-11-26 |
1981-07-21 |
International Business Machines Corporation |
Parametric bubble detector
|
US4356523A
(en)
*
|
1980-06-09 |
1982-10-26 |
Ampex Corporation |
Narrow track magnetoresistive transducer assembly
|
US4447839A
(en)
*
|
1980-10-28 |
1984-05-08 |
Compagnie Internationale Pour L'informatique Cii-Honeywell Bull (Societe Anonyme) |
Magnetoresistant transducer
|
FR2494952B1
(fr)
*
|
1980-11-27 |
1986-06-06 |
Bull Sa |
Transducteur magnetoresistant de lecture d'un support d'enregistrement a haute densite d'informations
|
NL8101962A
(nl)
*
|
1981-04-22 |
1982-11-16 |
Philips Nv |
Magnetische sensor.
|
JPS5832221A
(ja)
*
|
1981-08-17 |
1983-02-25 |
Sony Corp |
磁気抵抗効果型磁気ヘツド
|
US4745509A
(en)
*
|
1981-08-21 |
1988-05-17 |
Matsushita Electric Industrial Company, Limited |
Magnetic head with improved supporter for perpendicular magnetization recording
|
JPS5862818A
(ja)
*
|
1981-10-08 |
1983-04-14 |
Victor Co Of Japan Ltd |
磁気シ−ルド型磁気抵抗効果ヘツド
|
US4616281A
(en)
*
|
1982-03-10 |
1986-10-07 |
Copal Company Limited |
Displacement detecting apparatus comprising magnetoresistive elements
|
US4589041A
(en)
*
|
1982-08-30 |
1986-05-13 |
International Business Machines Corporation |
Differential magnetoresistive sensor for vertical recording
|
JPS5999370A
(ja)
*
|
1982-11-30 |
1984-06-08 |
Copal Co Ltd |
磁気抵抗素子を具える磁気検出器の製造方法
|
US4580175A
(en)
*
|
1983-01-14 |
1986-04-01 |
Magnetic Peripherals, Inc. |
Endless, folded magnetoresistive head
|
US4535375A
(en)
*
|
1983-01-14 |
1985-08-13 |
Magnetic Peripherals, Inc. |
Magnetoresistive head
|
US4599668A
(en)
*
|
1983-06-15 |
1986-07-08 |
Eastman Kodak Company |
Inductively-coupled, thin-film M-R head
|
EP0326192A3
(fr)
*
|
1984-02-28 |
1989-09-06 |
International Business Machines Corporation |
Films minces magnétorésistifs couplés pour détection de flux magnétique
|
US4626946A
(en)
*
|
1984-02-28 |
1986-12-02 |
International Business Machines Corporation |
Twin track vertical read-write head structure
|
JPH07105006B2
(ja)
*
|
1985-11-05 |
1995-11-13 |
ソニー株式会社 |
磁気抵抗効果型磁気ヘツド
|
JPS62184616A
(ja)
*
|
1986-02-10 |
1987-08-13 |
Hitachi Ltd |
磁気抵抗効果型磁気ヘツド
|
DE3820475C1
(fr)
*
|
1988-06-16 |
1989-12-21 |
Kernforschungsanlage Juelich Gmbh, 5170 Juelich, De |
|
US4878140A
(en)
*
|
1988-06-21 |
1989-10-31 |
Hewlett-Packard Company |
Magneto-resistive sensor with opposing currents for reading perpendicularly recorded media
|
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
|
US4972286A
(en)
*
|
1989-03-03 |
1990-11-20 |
Seagate Technology, Inc. |
Grounding pole structures in thin film mganetic heads
|
US5048175A
(en)
*
|
1989-03-03 |
1991-09-17 |
Seagate Technology, Inc. |
Method for grounding pole structures in thin film magnetic heads
|
US5084794A
(en)
*
|
1990-03-29 |
1992-01-28 |
Eastman Kodak Company |
Shorted dual element magnetoresistive reproduce head exhibiting high density signal amplification
|
US5266786A
(en)
*
|
1991-10-01 |
1993-11-30 |
Ncr Corporation |
Magnetoresistive head for reading magnetic ink characters
|
US5309304A
(en)
*
|
1992-06-05 |
1994-05-03 |
Hewlett-Packard Company |
Magnetoresistive transducer conductor configuration
|
US5296987A
(en)
*
|
1992-06-05 |
1994-03-22 |
Hewlett-Packard Company |
Tapered conductors for magnetoresistive transducers
|
US5302461A
(en)
*
|
1992-06-05 |
1994-04-12 |
Hewlett-Packard Company |
Dielectric films for use in magnetoresistive transducers
|
US5270892A
(en)
*
|
1992-06-05 |
1993-12-14 |
Hewlett-Packard Company |
Conductor configuration for magnetoresistive transducers
|
US5323285A
(en)
*
|
1992-06-23 |
1994-06-21 |
Eastman Kodak Company |
Shielded dual element magnetoresistive reproduce head exhibiting high density signal amplification
|
DE69331895T2
(de)
*
|
1992-12-29 |
2002-12-19 |
Eastman Kodak Co., Rochester |
Magnetoresistiver Magnetfeldsensor mit sehr langem Wirkbereich
|
US5508868A
(en)
*
|
1993-01-25 |
1996-04-16 |
Read-Rite Corporation |
Dual element magnetoresistive sensing head having in-gap flux guide and flux closure piece with particular connection of magnetoresistive sensing elements to differential amplifier
|
KR950008750B1
(ko)
*
|
1993-02-05 |
1995-08-04 |
대우전자주식회사 |
준고정 헤드 영상 신호 기록 및 재생 장치
|
US5576915A
(en)
*
|
1993-03-15 |
1996-11-19 |
Kabushiki Kaisha Toshiba |
Magnetoresistive head with antiferromagnetic sublayers interposed between first and second spin-valve units to exchange bias inner magnetic films thereof
|
US5388014A
(en)
*
|
1993-09-10 |
1995-02-07 |
Hewlett-Packard Company |
Apparatus and method of sensing the position of a magnetic head
|
US5406433A
(en)
*
|
1993-12-01 |
1995-04-11 |
Eastman Kodak Company |
Dual magnetoresistive head for reproducing very narrow track width short wavelength data
|
US5828525A
(en)
*
|
1994-03-15 |
1998-10-27 |
Kabushiki Kaisha Toshiba |
Differential detection magnetoresistance head
|
TW248602B
(en)
*
|
1994-05-31 |
1995-06-01 |
Ibm |
Magnetoresistive head with asymmetric leads
|
US6064083A
(en)
*
|
1995-04-21 |
2000-05-16 |
Johnson; Mark B. |
Hybrid hall effect memory device and method of operation
|
US6741494B2
(en)
*
|
1995-04-21 |
2004-05-25 |
Mark B. Johnson |
Magnetoelectronic memory element with inductively coupled write wires
|
US5633486A
(en)
*
|
1995-05-19 |
1997-05-27 |
Eastman Kodak Company |
Apparatus for sensing magnetic fields from a wide range of magnetic media
|
JP3089259B2
(ja)
*
|
1995-06-08 |
2000-09-18 |
インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン |
ディスク装置及びサーボパターン書き込み方法並びに磁化バイアス設定方法
|
EP0755048B1
(fr)
*
|
1995-07-18 |
2001-11-07 |
Hewlett-Packard Company, A Delaware Corporation |
Tête d'enregistrement magnétorésistive
|
JPH09185813A
(ja)
|
1995-11-29 |
1997-07-15 |
Eastman Kodak Co |
磁束誘導式の対型磁気抵抗ヘッド組立体
|
DE19701509C2
(de)
*
|
1996-01-19 |
2003-08-21 |
Fujitsu Ltd |
Magnetsensoren
|
US6367146B1
(en)
|
1996-04-17 |
2002-04-09 |
Headway Technologies, Inc. |
Photoresist frame plating method for forming planarized magnetic pole layer
|
US5953173A
(en)
*
|
1996-09-17 |
1999-09-14 |
International Business Machines Corporation |
High CMRR and sensor-disk short-circuit protection device for dual element magnetoresistive heads
|
US5930062A
(en)
*
|
1996-10-03 |
1999-07-27 |
Hewlett-Packard Company |
Actively stabilized magnetoresistive head
|
US5783460A
(en)
*
|
1996-10-25 |
1998-07-21 |
Headway Technologies, Inc. |
Method of making self-aligned dual stripe magnetoresistive (DRMR) head for high density recording
|
US5706151A
(en)
*
|
1996-12-12 |
1998-01-06 |
Eastman Kodak Company |
Low bias current paired magnetoresistive head with misaligned anisotropy axes
|
US6157510A
(en)
*
|
1998-03-10 |
2000-12-05 |
Maxtor Corporation |
Magnetic storage device with multiple read elements which are offset laterally and longitudinally
|
US6266205B1
(en)
|
1998-03-10 |
2001-07-24 |
Maxtor Corporation |
Parallel servo with ultra high bandwidth off-track detection
|
WO1999059145A1
(fr)
*
|
1998-05-13 |
1999-11-18 |
Storage Technology Corporation |
Procede permettant de lire des signaux a haute ou faible densite au moyen d'une tete magnetoresistive
|
US6278594B1
(en)
|
1998-10-13 |
2001-08-21 |
Storage Technology Corporation |
Dual element magnetoresistive read head with integral element stabilization
|
US6606216B1
(en)
|
1999-05-05 |
2003-08-12 |
Maxtor Corporation |
Transducer head with separate data and servo read elements
|
US6191925B1
(en)
|
1999-06-18 |
2001-02-20 |
Storage Technology Corporation |
Dual element read with shaped elements
|
US7227726B1
(en)
*
|
2002-11-12 |
2007-06-05 |
Storage Technology Corporation |
Method and system for providing a dual-stripe magnetoresistive element having periodic structure stabilization
|
US7777607B2
(en)
*
|
2004-10-12 |
2010-08-17 |
Allegro Microsystems, Inc. |
Resistor having a predetermined temperature coefficient
|
US7795862B2
(en)
|
2007-10-22 |
2010-09-14 |
Allegro Microsystems, Inc. |
Matching of GMR sensors in a bridge
|
US9230578B2
(en)
*
|
2013-12-23 |
2016-01-05 |
HGST Netherlands B.V. |
Multiple readers for high resolution and SNR for high areal density application
|
US10056098B1
(en)
|
2017-11-29 |
2018-08-21 |
Western Digital Technologies, Inc. |
Data storage device employing multi-mode sensing circuitry for multiple head sensor elements
|
US11187764B2
(en)
|
2020-03-20 |
2021-11-30 |
Allegro Microsystems, Llc |
Layout of magnetoresistance element
|