ES8105107A1 - Dispositivo transductor magneto-electrico para sistema de registro magnetico - Google Patents

Dispositivo transductor magneto-electrico para sistema de registro magnetico

Info

Publication number
ES8105107A1
ES8105107A1 ES493505A ES493505A ES8105107A1 ES 8105107 A1 ES8105107 A1 ES 8105107A1 ES 493505 A ES493505 A ES 493505A ES 493505 A ES493505 A ES 493505A ES 8105107 A1 ES8105107 A1 ES 8105107A1
Authority
ES
Spain
Prior art keywords
transducer
recording system
magneto
gap
playback
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES493505A
Other languages
English (en)
Spanish (es)
Other versions
ES493505A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUROP COMPOSANTS ELECTRON
Original Assignee
EUROP COMPOSANTS ELECTRON
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 EUROP COMPOSANTS ELECTRON filed Critical EUROP COMPOSANTS ELECTRON
Publication of ES493505A0 publication Critical patent/ES493505A0/es
Publication of ES8105107A1 publication Critical patent/ES8105107A1/es
Expired legal-status Critical Current

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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising
    • 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
    • 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
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
ES493505A 1979-07-20 1980-07-18 Dispositivo transductor magneto-electrico para sistema de registro magnetico Expired ES8105107A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918811A FR2461995A1 (fr) 1979-07-20 1979-07-20 Transducteur magneto-electrique pour systeme d'enregistrement magnetique, et systeme d'enregistrement comportant un tel transducteur

Publications (2)

Publication Number Publication Date
ES493505A0 ES493505A0 (es) 1981-05-16
ES8105107A1 true ES8105107A1 (es) 1981-05-16

Family

ID=9228111

Family Applications (1)

Application Number Title Priority Date Filing Date
ES493505A Expired ES8105107A1 (es) 1979-07-20 1980-07-18 Dispositivo transductor magneto-electrico para sistema de registro magnetico

Country Status (6)

Country Link
US (1) US4400752A (https=)
EP (1) EP0023175B1 (https=)
JP (1) JPS5654628A (https=)
DE (1) DE3064755D1 (https=)
ES (1) ES8105107A1 (https=)
FR (1) FR2461995A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035728A (ja) * 1983-07-20 1985-02-23 Fuji Photo Film Co Ltd 写真感光材料用包装材料
US4593209A (en) * 1984-05-24 1986-06-03 Echlin Inc. Read head for Wiegand Wire
US4668913A (en) * 1985-03-14 1987-05-26 International Business Machines Corporation Constant flux magneto resistive magnetic reluctance sensing apparatus
NL8600390A (nl) * 1986-02-17 1987-09-16 Philips Nv Magneetkop met magnetoweerstandselement.
EP0288321A3 (en) * 1987-04-24 1990-11-14 Pioneer Electronic Corporation Magnetic head device
JP2722501B2 (ja) * 1988-07-08 1998-03-04 東ソー株式会社 ポリアリーレンチオエーテル共重合体及びその製造方法
FR2645314B1 (fr) * 1989-03-29 1991-05-31 Commissariat Energie Atomique Tete magnetique a magnetoresistance pour enregistrement longitudinal et procede de realisation d'une telle tete
FR2658647B1 (fr) * 1990-02-21 1992-04-30 Commissariat Energie Atomique Tete magnetique horizontale a effet hall et son procede de realisation.
US5552589A (en) * 1993-08-31 1996-09-03 Eastman Kodak Company Permanent magnet assembly with MR element for detection/authentication of magnetic documents
EP0651374A3 (en) * 1993-11-01 1995-09-06 Hewlett Packard Co Planar magnetoresistive head.
AR035842A1 (es) * 1999-05-14 2004-07-21 Pharma Mar Sa Metodo de hemisintesis para la formacion de compuestos intermediarios y derivados y de estructuras relacionadas con la ecteinascidina y de tetrahidroisoquinolinfenoles y compuestos intermediarios de aplicacion en dicho metodo
US9679588B1 (en) * 2016-01-18 2017-06-13 International Business Machines Corporation Corrosion resistance in air bearing surfaces
KR102491180B1 (ko) 2017-04-27 2023-01-20 파르마 마르 에스.에이. 항종양 화합물
US20190294831A1 (en) * 2018-03-20 2019-09-26 Nidec Sankyo Corporation Magnetic head and card reader

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975241A (en) * 1956-12-12 1961-03-14 Armour Res Found Means for counteracting shunt reluctance of a transducer head gap
FR1224515A (fr) * 1958-05-16 1960-06-24 Siemens Ag Tête de lecture d'enregistrements magnétiques
US3146317A (en) * 1959-07-14 1964-08-25 Siemens Ag Hall-effect magnetic transducer
US3945038A (en) * 1971-12-22 1976-03-16 Compagnie Internationale Pour L'informatique Read-write magnetoresistive transducer having a plurality of MR elements
US3921217A (en) * 1971-12-27 1975-11-18 Ibm Three-legged magnetic recording head using a magnetorestive element
NL7508533A (nl) * 1975-07-17 1977-01-19 Philips Nv Dunne film magneetkop voor het lezen en schrijven van informatie.
US4300177A (en) * 1975-07-17 1981-11-10 U.S. Philips Corporation Thin-film magnetic head for reading and writing information
US4195323A (en) * 1977-09-02 1980-03-25 Magnex Corporation Thin film magnetic recording heads
DE2843512A1 (de) * 1978-10-03 1980-04-17 Wolfdieter Wagener Methode zur herstellung eines elektro-magnetischen wandlers

Also Published As

Publication number Publication date
EP0023175B1 (fr) 1983-09-07
EP0023175A1 (fr) 1981-01-28
ES493505A0 (es) 1981-05-16
FR2461995A1 (fr) 1981-02-06
US4400752A (en) 1983-08-23
JPS5654628A (en) 1981-05-14
DE3064755D1 (en) 1983-10-13
FR2461995B1 (https=) 1983-09-23

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612