in semi-conductors

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CPC
G11B5/376

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/376in semi-conductors

Industries

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head having a hall effect sensor and circuit for detecting...
- Patent number 7,440,227
- Issue date Oct 21, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Amitava Chattopadhyay
- G11 - INFORMATION STORAGE
Information Patent Grant
Electric-field-effect magnetoresistive devices and electronic devic...
- Patent number 7,298,594
- Issue date Nov 20, 2007
- Hitachi, Ltd.
- Toshiyuki Onogi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance effect film and method of forming same
- Patent number 6,808,740
- Issue date Oct 26, 2004
- National Institute of Advanced Industrial Science and Technology
- Hiroyuki Akinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistance effect film and method of forming same
- Patent number 6,613,448
- Issue date Sep 2, 2003
- National Institute of Advanced Industrial Science and Technology
- Hiroyuki Akinaga
- G11 - INFORMATION STORAGE
Information Patent Grant
Self-biasing non-magnetic giant magnetoresistance
- Patent number 5,696,655
- Issue date Dec 9, 1997
- NEC Research Institute, Inc.
- Masaya Kawano
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hall-effect magnetic sensor and a thin-film magnetic head using suc...
- Patent number 5,657,189
- Issue date Aug 12, 1997
- Fujitsu Limited
- Adarsh Sandhu
- G11 - INFORMATION STORAGE
Information Patent Grant
Hall sensor with high spatial resolution in two directions concurre...
- Patent number 5,543,988
- Issue date Aug 6, 1996
- International Business Machines Corporation
- Michael J. Brady
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic field detector having transverse current and vol...
- Patent number 5,521,500
- Issue date May 28, 1996
- Thomson-CSF
- Alain Schuhl
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for producing hall effect sensor for magnetic recording head
- Patent number 4,828,966
- Issue date May 9, 1989
- Digital Equipment Corporation
- Michael Mallary
- G11 - INFORMATION STORAGE
Information Patent Grant
High resolution hall effect read head
- Patent number 4,371,905
- Issue date Feb 1, 1983
- Computer & Communications Technology Corporation
- Erich P. Valstyn
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for fabrication of rear chip for hall effect magnetic head
- Patent number 4,186,481
- Issue date Feb 5, 1980
- Hitachi, Ltd.
- Takaharu Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting uneven magnetic field by a chang...
- Patent number 3,973,183
- Issue date Aug 3, 1976
- Agency of Industrial Science and Technology
- Shoei Kataoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting uneven magnetic field by hall ef...
- Patent number 3,973,182
- Issue date Aug 3, 1976
- Agency of Industrial Science and Technology
- Shoei Kataoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor magnetic head
- Patent number 3,943,570
- Issue date Mar 9, 1976
- Hitachi, Ltd.
- Naoki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
3835376
- Patent number 3,835,376
- Issue date Sep 10, 1974
- G11 - INFORMATION STORAGE
Information Patent Grant
3425047
- Patent number 3,425,047
- Issue date Jan 28, 1969
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3293633
- Patent number 3,293,633
- Issue date Dec 20, 1966
- G11 - INFORMATION STORAGE
Information Patent Grant
3293541
- Patent number 3,293,541
- Issue date Dec 20, 1966
- G11 - INFORMATION STORAGE
Information Patent Grant
3213359
- Patent number 3,213,359
- Issue date Oct 19, 1965
- G11 - INFORMATION STORAGE
Information Patent Grant
3202770
- Patent number 3,202,770
- Issue date Aug 24, 1965
- G11 - INFORMATION STORAGE
Information Patent Grant
3200207
- Patent number 3,200,207
- Issue date Aug 10, 1965
- G05 - CONTROLLING REGULATING
Information Patent Grant
3189880
- Patent number 3,189,880
- Issue date Jun 15, 1965
- G11 - INFORMATION STORAGE
Information Patent Grant
3163721
- Patent number 3,163,721
- Issue date Dec 29, 1964
- G05 - CONTROLLING REGULATING
Information Patent Grant
3149407
- Patent number 3,149,407
- Issue date Sep 22, 1964
- G11 - INFORMATION STORAGE
Information Patent Grant
3146317
- Patent number 3,146,317
- Issue date Aug 25, 1964
- G11 - INFORMATION STORAGE
Information Patent Grant
3146318
- Patent number 3,146,318
- Issue date Aug 25, 1964
- G11 - INFORMATION STORAGE
Information Patent Grant
3134083
- Patent number 3,134,083
- Issue date May 19, 1964
- G11 - INFORMATION STORAGE
Information Patent Grant
3114010
- Patent number 3,114,010
- Issue date Dec 10, 1963
- G05 - CONTROLLING REGULATING
Information Patent Grant
3098998
- Patent number 3,098,998
- Issue date Jul 23, 1963
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3041414
- Patent number 3,041,414
- Issue date Jun 26, 1962
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic head having a hall effect sensor
- Publication number 20060193080
- Publication date Aug 31, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Amitava Chattopadhyay
- G11 - INFORMATION STORAGE
Information Patent Application
Electric-field-effect magnetoresistive devices and electronic devic...
- Publication number 20040257894
- Publication date Dec 23, 2004
- Toshiyuki Onogi
- G01 - MEASURING TESTING
Information Patent Application
Magnetoresistance effect film and method of forming same
- Publication number 20030224103
- Publication date Dec 4, 2003
- NAT. INST. OF ADVANCED INDUSTR. SCIENCE AND TECH.
- Hiroyuki Akinaga
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor/metal read sensor for magnetic recording
- Publication number 20020171962
- Publication date Nov 21, 2002
- Seagate Technology LLC
- Olle Gunnar Heinonen
- G01 - MEASURING TESTING

in semi-conductors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic head having a hall effect sensor and circuit for detecting...

Electric-field-effect magnetoresistive devices and electronic devic...

Magnetoresistance effect film and method of forming same

Magnetoresistance effect film and method of forming same

Self-biasing non-magnetic giant magnetoresistance

Hall-effect magnetic sensor and a thin-film magnetic head using suc...

Hall sensor with high spatial resolution in two directions concurre...

Thin-film magnetic field detector having transverse current and vol...

Method for producing hall effect sensor for magnetic recording head

High resolution hall effect read head

Method for fabrication of rear chip for hall effect magnetic head

Method and apparatus for detecting uneven magnetic field by a chang...

Method and apparatus for detecting uneven magnetic field by hall ef...

Semiconductor magnetic head

3835376

3425047

3293633

3293541

3213359

3202770

3200207

3189880

3163721

3149407

3146317

3146318

3134083

3114010

3098998

3041414

Patents Applicationslast 30 patents

Magnetic head having a hall effect sensor

Electric-field-effect magnetoresistive devices and electronic devic...

Magnetoresistance effect film and method of forming same

Semiconductor/metal read sensor for magnetic recording