NL7217495A - - Google Patents

Info

Publication number
NL7217495A
NL7217495A NL7217495A NL7217495A NL7217495A NL 7217495 A NL7217495 A NL 7217495A NL 7217495 A NL7217495 A NL 7217495A NL 7217495 A NL7217495 A NL 7217495A NL 7217495 A NL7217495 A NL 7217495A
Authority
NL
Netherlands
Application number
NL7217495A
Other versions
NL160119B (nl
NL160119C (nl
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 filed Critical
Publication of NL7217495A publication Critical patent/NL7217495A/xx
Publication of NL160119B publication Critical patent/NL160119B/xx
Application granted granted Critical
Publication of NL160119C publication Critical patent/NL160119C/xx

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
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3912—Arrangements in which the active read-out elements are transducing in association with active magnetic shields, e.g. magnetically coupled shields
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
    • G11B5/3146—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers
    • G11B5/3153—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers including at least one magnetic thin film coupled by interfacing to the basic magnetic thin film structure
    • 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
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • 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
    • G11B5/398—Specially shaped layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N50/00—Galvanomagnetic devices
    • H10N50/10—Magnetoresistive devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
NL7217495.A 1971-12-22 1972-12-22 Magnetoweerstandsstructuur. NL160119C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7146103A FR2165206A5 ( ) 1971-12-22 1971-12-22

Publications (3)

Publication Number Publication Date
NL7217495A true NL7217495A ( ) 1973-06-26
NL160119B NL160119B (nl) 1979-04-17
NL160119C NL160119C (nl) 1979-09-17

Family

ID=9087872

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7217495.A NL160119C (nl) 1971-12-22 1972-12-22 Magnetoweerstandsstructuur.

Country Status (5)

Country Link
US (1) US3848217A ( )
DE (1) DE2263077C3 ( )
FR (1) FR2165206A5 ( )
GB (1) GB1364348A ( )
NL (1) NL160119C ( )

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7309590A (nl) * 1973-07-10 1975-01-14 Philips Nv Inrichting voor het sturen van de positie van een magneetkop ten opzichte van een te volgen informatiespoor.
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
FR2248566B1 ( ) * 1973-10-23 1976-11-19 Cii
NL7414829A (nl) * 1973-11-17 1975-05-21 Sony Corp Magnetoresistief element.
JPS561567B2 ( ) * 1973-11-17 1981-01-14
US3921218A (en) * 1973-12-26 1975-11-18 Honeywell Inf Systems Thin film magnetoresistive transducers with rotated magnetic easy axis
US4052748A (en) * 1974-04-01 1977-10-04 U.S. Philips Corporation Magnetoresistive magnetic head
NL164410C (nl) * 1974-04-01 1980-12-15 Philips Nv Magnetoweerstand magneetkop.
NL7405727A (nl) * 1974-04-29 1975-10-31 Philips Nv Magnetoweerstandkop.
US3975772A (en) * 1975-06-02 1976-08-17 International Business Machines Corporation Double shielded magnetorestive sensing element
NL7611522A (nl) * 1976-10-19 1978-04-21 Philips Nv Magnetoweerstand leeskop met onderdrukking van thermischhe ruis.
FR2390778A1 (fr) * 1977-05-13 1978-12-08 Cii Honeywell Bull Dispositif de lecture d'informations magnetiques
GB2003647B (en) * 1977-09-02 1982-05-06 Magnex Corp Thin film magnetic recording heads
US4141051A (en) * 1977-10-11 1979-02-20 U.S. Philips Corporation Variable dynamic range magneto-resistive head
FR2428875A1 (fr) * 1978-06-16 1980-01-11 Cii Honeywell Bull Procede et appareil de lecture d'informations codees magnetiquement
CH651151A5 (de) * 1979-11-27 1985-08-30 Landis & Gyr Ag Messwandler zum messen eines insbesondere von einem messstrom erzeugten magnetfeldes.
DE3014459A1 (de) * 1980-04-15 1981-10-22 Siemens AG, 1000 Berlin und 8000 München Abgeschirmter magnetoresistiver sensor zum abtasten von informationsspuren eines magnetischen aufzeichungstraegers
US4414510A (en) * 1980-05-28 1983-11-08 General Electric Company Low cost sensing system and method employing anistropic magneto-resistive ferrite member
JPS58166510A (ja) * 1982-03-29 1983-10-01 Toshiba Corp 磁気再生装置
JPS58166527A (ja) * 1982-03-29 1983-10-01 Nec Corp 磁気抵抗効果ヘツド
US4504787A (en) * 1982-04-05 1985-03-12 Honeywell Inc. Electronic watthour meter
US4566050A (en) * 1982-12-30 1986-01-21 International Business Machines Corp. (Ibm) Skew insensitive magnetic read head
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
US4476454A (en) * 1983-06-30 1984-10-09 International Business Machines Corporation New magnetoresistive materials
GB2169434B (en) * 1984-11-24 1989-09-20 Magnetic Components Limited Magnetoresistive sensors
FR2582862B1 (fr) * 1985-05-30 1987-07-17 Thomson Csf Capteur a effet magneto-resistif lineaire, son procede de realisation et son application dans un detecteur de domaines magnetiques
US5001586A (en) * 1989-08-01 1991-03-19 International Business Machines Corporation Very low noise magnetoresistive sensor for high density media applications
DE3929452A1 (de) * 1989-09-05 1991-03-07 Asea Brown Boveri Strom-messeinrichtung
US6600631B1 (en) * 1989-11-27 2003-07-29 Censtor Corp. Transducer/flexure/conductor structure for electromagnetic read/write system
US5155642A (en) * 1989-11-29 1992-10-13 International Business Machines Corporation Anisotropy configuration for longitudinally constrained magnetoresistive transducers
MY108176A (en) * 1991-02-08 1996-08-30 Hitachi Global Storage Tech Netherlands B V Magnetoresistive sensor based on oscillations in the magnetoresistance
US6002252A (en) * 1991-05-22 1999-12-14 Wolff Controls Corporation Compact sensing apparatus having transducer and signal conditioner with a plurality of mounting pins
US6219205B1 (en) * 1995-10-10 2001-04-17 Read-Rite Corporation High density giant magnetoresistive transducer with recessed sensor
US5959812A (en) * 1997-07-25 1999-09-28 Imation Corp. Fringe field compensation system for multi-track servo recording head
DE69937921T2 (de) * 1998-03-27 2009-01-02 National Institute Of Advanced Industrial Science And Technology, Independent Administrative Institution Anwendung von einem Magnetowiderstand mit geordneter Doppelperovskitestruktur und deren Herstellungsverfahren
JP2002025017A (ja) * 2000-07-10 2002-01-25 Tdk Corp 磁気抵抗効果型薄膜磁気ヘッド
FR2902890B1 (fr) * 2006-06-22 2008-11-07 Commissariat Energie Atomique Procede et systeme pour ajuster la sensibilite d'un capteur magnetoresistif
US8422177B2 (en) * 2010-04-30 2013-04-16 Seagate Technology Llc Reader shield with tilted magnetization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207443B (de) * 1959-07-02 1965-12-23 Siemens Ag Abnahmekopf fuer magnetische Aufzeichnungen
CH405426A (de) * 1961-12-21 1966-01-15 Ibm Magnetkopf zum Aufzeichnen und Ablesen von digitalen Signalen
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
US3480926A (en) * 1967-06-16 1969-11-25 Sperry Rand Corp Synthetic bulk element having thin-ferromagnetic-film switching characteristics
DE1765807A1 (de) * 1968-07-19 1971-10-07 Siemens Ag Magnetfeldabhaengiger Widerstand
BE758054A (fr) * 1969-10-28 1971-04-01 Commissariat Energie Atomique Circuit magnetique a faible reluctance
DE2121443A1 (de) * 1970-04-30 1971-11-25 Ampex Verfahren zur Auslesung des magnetischen Inhalts eines magnetischen Mediums unter Verwendung eines magnetoresistiven opfes

Also Published As

Publication number Publication date
DE2263077B2 (de) 1975-03-13
NL160119B (nl) 1979-04-17
DE2263077A1 (de) 1973-07-05
DE2263077C3 (de) 1984-03-29
NL160119C (nl) 1979-09-17
GB1364348A (en) 1974-08-21
US3848217A (en) 1974-11-12
FR2165206A5 ( ) 1973-08-03

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: INFORMATIQUE