NL7405727A - Magnetoweerstandkop. - Google Patents

Magnetoweerstandkop.

Info

Publication number
NL7405727A
NL7405727A NL7405727A NL7405727A NL7405727A NL 7405727 A NL7405727 A NL 7405727A NL 7405727 A NL7405727 A NL 7405727A NL 7405727 A NL7405727 A NL 7405727A NL 7405727 A NL7405727 A NL 7405727A
Authority
NL
Netherlands
Prior art keywords
magneto resistance
resistance cup
cup
magneto
resistance
Prior art date
Application number
NL7405727A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7405727A priority Critical patent/NL7405727A/xx
Priority to DE2516593A priority patent/DE2516593C3/de
Priority to US05/568,994 priority patent/US3969769A/en
Priority to GB17276/75A priority patent/GB1511905A/en
Priority to CA225,491A priority patent/CA1046161A/en
Priority to JP5026875A priority patent/JPS5634935B2/ja
Priority to FR7513193A priority patent/FR2269168B1/fr
Publication of NL7405727A publication Critical patent/NL7405727A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
  • Digital Magnetic Recording (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NL7405727A 1974-04-29 1974-04-29 Magnetoweerstandkop. NL7405727A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7405727A NL7405727A (nl) 1974-04-29 1974-04-29 Magnetoweerstandkop.
DE2516593A DE2516593C3 (de) 1974-04-29 1975-04-16 Magnetoresistiver Wiedergabekopf
US05/568,994 US3969769A (en) 1974-04-29 1975-04-17 Magneto-resistive head
GB17276/75A GB1511905A (en) 1974-04-29 1975-04-25 Magnetic transducer heads
CA225,491A CA1046161A (en) 1974-04-29 1975-04-25 Magneto-resistive head with crosstalk compensation
JP5026875A JPS5634935B2 (xx) 1974-04-29 1975-04-26
FR7513193A FR2269168B1 (xx) 1974-04-29 1975-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7405727A NL7405727A (nl) 1974-04-29 1974-04-29 Magnetoweerstandkop.

Publications (1)

Publication Number Publication Date
NL7405727A true NL7405727A (nl) 1975-10-31

Family

ID=19821255

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7405727A NL7405727A (nl) 1974-04-29 1974-04-29 Magnetoweerstandkop.

Country Status (7)

Country Link
US (1) US3969769A (xx)
JP (1) JPS5634935B2 (xx)
CA (1) CA1046161A (xx)
DE (1) DE2516593C3 (xx)
FR (1) FR2269168B1 (xx)
GB (1) GB1511905A (xx)
NL (1) NL7405727A (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2615539C2 (de) * 1975-04-14 1986-01-16 N.V. Philips' Gloeilampenfabrieken, Eindhoven Magnetkopf mit magnetoresistivem Element
US4058705A (en) * 1976-02-05 1977-11-15 Cannon John W Magnetic card reader
FR2389180A1 (fr) * 1977-04-29 1978-11-24 Cii Honeywell Bull Dispositif de transduction magnetique de detection d'informations magnetiques codees et procede de fabrication dudit dispositif
FR2390778A1 (fr) * 1977-05-13 1978-12-08 Cii Honeywell Bull Dispositif de lecture d'informations magnetiques
JPS5429528A (en) * 1977-08-10 1979-03-05 Hitachi Ltd Magnetic pattern detector
JPS5459915A (en) * 1977-10-20 1979-05-15 Sony Corp Method and apparatus for reading of magnetic recording signal
US4191977A (en) * 1978-09-29 1980-03-04 International Business Machines Corporation Biasing of magnetoresistive read head using gyrators
US4616281A (en) * 1982-03-10 1986-10-07 Copal Company Limited Displacement detecting apparatus comprising magnetoresistive elements
JPS58154615A (ja) * 1982-03-10 1983-09-14 Copal Co Ltd 磁気検出装置
CA1248222A (en) * 1984-08-27 1989-01-03 Yutaka Souda Magnetic transducer head utilizing magnetoresistance effect
JPS61107520A (ja) * 1984-10-31 1986-05-26 Sony Corp 多チヤンネル磁気抵抗効果型磁気ヘツド
SE459700B (sv) * 1987-11-26 1989-07-24 Profor Ab Saett att undertrycka verkan av magnetiska stoerfaelt vid detektering av paa en baerare anbringade magnetiska maerken eller markeringar
US4962437A (en) * 1988-02-24 1990-10-09 Magnetic Peripherals Inc. Thin film servo head employing the inactive transducer coils to cancel write noise from nearby data heads
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
WO2001067439A1 (en) * 2000-03-03 2001-09-13 Quetico Technologies, Inc. Method and apparatus for reading recorded magnetic media using an array of reading elements
JP6370173B2 (ja) * 2014-09-03 2018-08-08 日本電産サンキョー株式会社 Ｍｒセンサおよびカードリーダ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head
FR2165206A5 (xx) * 1971-12-22 1973-08-03 Cii
US3814863A (en) * 1972-10-11 1974-06-04 Ibm Internally biased magnetoresistive magnetic transducer
FR2219482B1 (xx) * 1973-02-27 1978-03-03 Cii
US3860965A (en) * 1973-10-04 1975-01-14 Ibm Magnetoresistive read head assembly having matched elements for common mode rejection

Also Published As

Publication number Publication date
CA1046161A (en) 1979-01-09
DE2516593A1 (de) 1975-10-30
DE2516593B2 (de) 1978-03-23
JPS50151129A (xx) 1975-12-04
FR2269168A1 (xx) 1975-11-21
US3969769A (en) 1976-07-13
DE2516593C3 (de) 1978-11-23
JPS5634935B2 (xx) 1981-08-13
GB1511905A (en) 1978-05-24
FR2269168B1 (xx) 1981-06-12

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Legal Events

Date Code Title Description
BV The patent application has lapsed