FR2164635B1 - - Google Patents

Info

Publication number
FR2164635B1
FR2164635B1 FR7244640A FR7244640A FR2164635B1 FR 2164635 B1 FR2164635 B1 FR 2164635B1 FR 7244640 A FR7244640 A FR 7244640A FR 7244640 A FR7244640 A FR 7244640A FR 2164635 B1 FR2164635 B1 FR 2164635B1
Authority
FR
France
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
FR7244640A
Other versions
FR2164635A1 (fr
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2164635A1 publication Critical patent/FR2164635A1/fr
Application granted granted Critical
Publication of FR2164635B1 publication Critical patent/FR2164635B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0866—Detecting magnetic domains
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
FR7244640A 1971-12-20 1972-12-04 Expired FR2164635B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20991471A 1971-12-20 1971-12-20

Publications (2)

Publication Number Publication Date
FR2164635A1 FR2164635A1 (fr) 1973-08-03
FR2164635B1 true FR2164635B1 (fr) 1976-01-30

Family

ID=22780845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7244640A Expired FR2164635B1 (fr) 1971-12-20 1972-12-04

Country Status (7)

Country Link
US (1) US3781832A (fr)
JP (1) JPS528136B2 (fr)
CA (1) CA964762A (fr)
DE (1) DE2259841A1 (fr)
FR (1) FR2164635B1 (fr)
GB (1) GB1370079A (fr)
IT (1) IT976391B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7608861A (nl) * 1976-08-10 1978-02-14 Philips Nv Inrichting met magnetische domeinen.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508222A (en) * 1967-09-01 1970-04-21 Bell Telephone Labor Inc Readout implementation for magnetic memory
US3609720A (en) * 1969-12-08 1971-09-28 Bell Telephone Labor Inc Magnetic domain detector
US3689901A (en) * 1971-05-06 1972-09-05 Bell Telephone Labor Inc Magnetic domain detector arrangement
BE791686A (fr) * 1971-11-24 1973-03-16 Western Electric Co Agencement magnetique

Also Published As

Publication number Publication date
US3781832A (en) 1973-12-25
GB1370079A (en) 1974-10-09
DE2259841A1 (de) 1973-06-28
IT976391B (it) 1974-08-20
FR2164635A1 (fr) 1973-08-03
CA964762A (en) 1975-03-18
JPS528136B2 (fr) 1977-03-07
JPS4873030A (fr) 1973-10-02

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Legal Events

Date Code Title Description
ST Notification of lapse