NL164692C - Magnetisch domeingeheugen met thermische inschrijving. - Google Patents

Magnetisch domeingeheugen met thermische inschrijving.

Info

Publication number
NL164692C
NL164692C NL7115633.A NL7115633A NL164692C NL 164692 C NL164692 C NL 164692C NL 7115633 A NL7115633 A NL 7115633A NL 164692 C NL164692 C NL 164692C
Authority
NL
Netherlands
Prior art keywords
magnetic domain
domain memory
thermal registration
registration
thermal
Prior art date
Application number
NL7115633.A
Other languages
English (en)
Other versions
NL7115633A (nl
NL164692B (nl
Inventor
Frederik Ate De Dr Jonge
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
Priority to BE791317D priority Critical patent/BE791317A/xx
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL7115633.A priority patent/NL164692C/nl
Priority to DE19722252734 priority patent/DE2252734C3/de
Priority to US00304389A priority patent/US3836895A/en
Priority to FR7239681A priority patent/FR2159402B1/fr
Priority to SE7214604A priority patent/SE388064B/xx
Priority to GB5193972A priority patent/GB1396147A/en
Priority to JP47113076A priority patent/JPS5129777B2/ja
Priority to CA156,300A priority patent/CA977867A/en
Publication of NL7115633A publication Critical patent/NL7115633A/xx
Publication of NL164692B publication Critical patent/NL164692B/nl
Application granted granted Critical
Publication of NL164692C publication Critical patent/NL164692C/nl

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/16—Layers for recording by changing the magnetic properties, e.g. for Curie-point-writing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
NL7115633.A 1971-11-13 1971-11-13 Magnetisch domeingeheugen met thermische inschrijving. NL164692C (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE791317D BE791317A (fr) 1971-11-13 Memoire opto-magnetique
NL7115633.A NL164692C (nl) 1971-11-13 1971-11-13 Magnetisch domeingeheugen met thermische inschrijving.
DE19722252734 DE2252734C3 (de) 1971-11-13 1972-10-27 Vorrichtung zur magnetischen Datenspeicherung
US00304389A US3836895A (en) 1971-11-13 1972-11-07 Opto-magnetic memory
FR7239681A FR2159402B1 (nl) 1971-11-13 1972-11-09
SE7214604A SE388064B (sv) 1971-11-13 1972-11-10 Optomagnetiskt minne
GB5193972A GB1396147A (en) 1971-11-13 1972-11-10 Magnetic store
JP47113076A JPS5129777B2 (nl) 1971-11-13 1972-11-13
CA156,300A CA977867A (en) 1971-11-13 1972-11-14 Opto-magnetic memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7115633.A NL164692C (nl) 1971-11-13 1971-11-13 Magnetisch domeingeheugen met thermische inschrijving.

Publications (3)

Publication Number Publication Date
NL7115633A NL7115633A (nl) 1973-05-15
NL164692B NL164692B (nl) 1980-08-15
NL164692C true NL164692C (nl) 1981-01-15

Family

ID=19814474

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7115633.A NL164692C (nl) 1971-11-13 1971-11-13 Magnetisch domeingeheugen met thermische inschrijving.

Country Status (8)

Country Link
US (1) US3836895A (nl)
JP (1) JPS5129777B2 (nl)
BE (1) BE791317A (nl)
CA (1) CA977867A (nl)
FR (1) FR2159402B1 (nl)
GB (1) GB1396147A (nl)
NL (1) NL164692C (nl)
SE (1) SE388064B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3940750A (en) * 1973-03-26 1976-02-24 International Business Machines Corporation Wall topology storage system
US4052710A (en) * 1973-09-07 1977-10-04 International Business Machines Corporation Systems using lattice arrays of interactive elements
US3913079A (en) * 1974-01-02 1975-10-14 Ibm Magnetic bubble domain pump shift register
US3979737A (en) * 1974-09-20 1976-09-07 Westinghouse Electric Corporation Bistable magnetic bubble domain devices
US4040039A (en) * 1975-08-11 1977-08-02 Sperry Rand Corporation Single wall domain latrix for optical data processing system
JPS5432714A (en) * 1977-08-17 1979-03-10 Yokogawa Hokushin Electric Corp Dc drive linear motor
US4872078A (en) * 1986-04-24 1989-10-03 International Business Machines Corporation Method and apparatus for encoding and direct overwriting of magneto-optic data

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791239A (fr) * 1971-11-12 1973-05-10 Philips Nv Memoire magnetique
US3786452A (en) * 1972-09-28 1974-01-15 Bell Telephone Labor Inc Single wall domain generator

Also Published As

Publication number Publication date
SE388064B (sv) 1976-09-20
DE2252734B2 (de) 1976-06-10
GB1396147A (en) 1975-06-04
FR2159402A1 (nl) 1973-06-22
JPS5129777B2 (nl) 1976-08-27
US3836895A (en) 1974-09-17
FR2159402B1 (nl) 1976-10-29
NL7115633A (nl) 1973-05-15
CA977867A (en) 1975-11-11
DE2252734A1 (de) 1973-05-17
NL164692B (nl) 1980-08-15
JPS4859740A (nl) 1973-08-22
BE791317A (fr) 1973-05-14

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Legal Events

Date Code Title Description
VIT Lapsed due to non-payment of the due maintenance fee for the patent or patent application