NL7505132A - Detectie-inrichting voor magnetische bellen. - Google Patents

Detectie-inrichting voor magnetische bellen.

Info

Publication number
NL7505132A
NL7505132A NL7505132A NL7505132A NL7505132A NL 7505132 A NL7505132 A NL 7505132A NL 7505132 A NL7505132 A NL 7505132A NL 7505132 A NL7505132 A NL 7505132A NL 7505132 A NL7505132 A NL 7505132A
Authority
NL
Netherlands
Prior art keywords
detection device
magnetic bubbles
bubbles
magnetic
detection
Prior art date
Application number
NL7505132A
Other languages
English (en)
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of NL7505132A publication Critical patent/NL7505132A/nl

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
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
NL7505132A 1974-05-13 1975-05-01 Detectie-inrichting voor magnetische bellen. NL7505132A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/469,169 US3953840A (en) 1974-05-13 1974-05-13 Magneto resistive bubble detection device

Publications (1)

Publication Number Publication Date
NL7505132A true NL7505132A (nl) 1975-11-17

Family

ID=23862711

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505132A NL7505132A (nl) 1974-05-13 1975-05-01 Detectie-inrichting voor magnetische bellen.

Country Status (5)

Country Link
US (1) US3953840A (nl)
JP (1) JPS5627951B2 (nl)
DE (1) DE2520031C3 (nl)
GB (1) GB1503989A (nl)
NL (1) NL7505132A (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255024A (en) * 1978-01-03 1981-03-10 Monts Thibaut De Spectacles frame of wood

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078230A (en) * 1976-02-02 1978-03-07 Rockwell International Corporation Multi-segment detector
JPS5336435A (en) * 1976-09-17 1978-04-04 Agency Of Ind Science & Technol Magnetic bubble detection method
JPS54113315A (en) * 1978-01-30 1979-09-04 Secr Defence Brit Magnetic reluctance reader
US4174539A (en) * 1978-11-01 1979-11-13 Control Data Corporation Magnetic bubble memory detector-amplifier
US4229806A (en) * 1979-05-29 1980-10-21 Sperry Corporation Consecutive bit bubble memory detector
US4293930A (en) * 1979-10-24 1981-10-06 Sperry Corporation Bubble detection system
US4369501A (en) * 1981-06-25 1983-01-18 International Business Machines Corporation Dual cycle data detection system and method for bubble memories
US4404652A (en) * 1981-08-27 1983-09-13 International Business Machines Corporation Side feed expander

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3820089A (en) * 1971-11-16 1974-06-25 Bell Canada Northern Electric Magnetic bubble domain detection
BE791686A (fr) * 1971-11-24 1973-03-16 Western Electric Co Agencement magnetique
JPS5630634B2 (nl) * 1971-12-20 1981-07-16
US3713120A (en) * 1972-04-03 1973-01-23 Bell Telephone Labor Inc Magnetoresistance detector for single wall magnetic domains
US3813660A (en) * 1972-12-11 1974-05-28 Gte Laboratories Inc An rf magneto-resistive magnetic domain detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255024A (en) * 1978-01-03 1981-03-10 Monts Thibaut De Spectacles frame of wood

Also Published As

Publication number Publication date
US3953840A (en) 1976-04-27
DE2520031A1 (de) 1975-11-27
JPS50158236A (nl) 1975-12-22
GB1503989A (en) 1978-03-15
DE2520031B2 (de) 1977-12-22
JPS5627951B2 (nl) 1981-06-27
DE2520031C3 (de) 1980-08-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed