FR2493015A1 - Transducteur magnetoresistant - Google Patents

Transducteur magnetoresistant Download PDF

Info

Publication number
FR2493015A1
FR2493015A1 FR8023102A FR8023102A FR2493015A1 FR 2493015 A1 FR2493015 A1 FR 2493015A1 FR 8023102 A FR8023102 A FR 8023102A FR 8023102 A FR8023102 A FR 8023102A FR 2493015 A1 FR2493015 A1 FR 2493015A1
Authority
FR
France
Prior art keywords
magnetic
blades
shielding means
field
shielding
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.)
Granted
Application number
FR8023102A
Other languages
English (en)
French (fr)
Other versions
FR2493015B1 (it
Inventor
Jacques Desserre
Michel Helle
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.)
Bull SA
Original Assignee
Bull SA
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 Bull SA filed Critical Bull SA
Priority to FR8023102A priority Critical patent/FR2493015A1/fr
Priority to GB8130912A priority patent/GB2087625B/en
Priority to JP56167828A priority patent/JPS6035731B2/ja
Priority to IT24615/81A priority patent/IT1139652B/it
Priority to DE19813142752 priority patent/DE3142752A1/de
Publication of FR2493015A1 publication Critical patent/FR2493015A1/fr
Application granted granted Critical
Publication of FR2493015B1 publication Critical patent/FR2493015B1/fr
Granted 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Hall/Mr Elements (AREA)
  • Thin Magnetic Films (AREA)
  • Measuring Magnetic Variables (AREA)
FR8023102A 1980-10-29 1980-10-29 Transducteur magnetoresistant Granted FR2493015A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8023102A FR2493015A1 (fr) 1980-10-29 1980-10-29 Transducteur magnetoresistant
GB8130912A GB2087625B (en) 1980-10-29 1981-10-13 Magnetoresistant transducer
JP56167828A JPS6035731B2 (ja) 1980-10-29 1981-10-20 磁気抵抗変換器
IT24615/81A IT1139652B (it) 1980-10-29 1981-10-21 Transduttore magnetoresistnete
DE19813142752 DE3142752A1 (de) 1980-10-29 1981-10-28 Magnetoresistiver wandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023102A FR2493015A1 (fr) 1980-10-29 1980-10-29 Transducteur magnetoresistant

Publications (2)

Publication Number Publication Date
FR2493015A1 true FR2493015A1 (fr) 1982-04-30
FR2493015B1 FR2493015B1 (it) 1985-04-12

Family

ID=9247446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023102A Granted FR2493015A1 (fr) 1980-10-29 1980-10-29 Transducteur magnetoresistant

Country Status (5)

Country Link
JP (1) JPS6035731B2 (it)
DE (1) DE3142752A1 (it)
FR (1) FR2493015A1 (it)
GB (1) GB2087625B (it)
IT (1) IT1139652B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4589041A (en) * 1982-08-30 1986-05-13 International Business Machines Corporation Differential magnetoresistive sensor for vertical recording
JPS61295606A (ja) * 1985-06-24 1986-12-26 Nec Corp 軟磁性薄膜コア
US4698711A (en) * 1985-10-02 1987-10-06 International Business Machines Corporation Simplified, shielded twin-track read/write head structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257975A1 (it) * 1973-09-20 1975-08-08 Ibm

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2257975A1 (it) * 1973-09-20 1975-08-08 Ibm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABJP/79 *

Also Published As

Publication number Publication date
GB2087625B (en) 1985-10-02
FR2493015B1 (it) 1985-04-12
DE3142752A1 (de) 1982-06-16
IT8124615A0 (it) 1981-10-21
JPS6035731B2 (ja) 1985-08-16
GB2087625A (en) 1982-05-26
JPS57103119A (en) 1982-06-26
IT1139652B (it) 1986-09-24

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ST Notification of lapse