FR2184802B1 - - Google Patents

Info

Publication number
FR2184802B1
FR2184802B1 FR7317339A FR7317339A FR2184802B1 FR 2184802 B1 FR2184802 B1 FR 2184802B1 FR 7317339 A FR7317339 A FR 7317339A FR 7317339 A FR7317339 A FR 7317339A FR 2184802 B1 FR2184802 B1 FR 2184802B1
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
FR7317339A
Other languages
French (fr)
Other versions
FR2184802A1 (enrdf_load_html_response
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2184802A1 publication Critical patent/FR2184802A1/fr
Application granted granted Critical
Publication of FR2184802B1 publication Critical patent/FR2184802B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7317339A 1972-05-12 1973-05-14 Expired FR2184802B1 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223123 DE2223123A1 (de) 1972-05-12 1972-05-12 Magnetische speicherschicht

Publications (2)

Publication Number Publication Date
FR2184802A1 FR2184802A1 (enrdf_load_html_response) 1973-12-28
FR2184802B1 true FR2184802B1 (enrdf_load_html_response) 1977-12-30

Family

ID=5844693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317339A Expired FR2184802B1 (enrdf_load_html_response) 1972-05-12 1973-05-14

Country Status (5)

Country Link
JP (1) JPS4949547A (enrdf_load_html_response)
CA (1) CA1019062A (enrdf_load_html_response)
DE (1) DE2223123A1 (enrdf_load_html_response)
FR (1) FR2184802B1 (enrdf_load_html_response)
GB (1) GB1382977A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4016062A (en) * 1975-09-11 1977-04-05 International Business Machines Corporation Method of forming a serrated surface topography
DE2732282C3 (de) * 1977-07-16 1982-03-25 Gesellschaft für Schwerionenforschung mbH, 6100 Darmstadt Verfahren zum Herstellen einer magnetischen Speicherschicht
DE3032708C2 (de) * 1980-08-30 1987-01-22 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung eines Dünnschicht-Magnetfeld-Sensors
EP0110730B1 (en) * 1982-12-06 1988-05-11 Plasmon Data Systems N.V. Improvements relating to data storage and recording
ATE29328T1 (de) * 1983-04-28 1987-09-15 Plasmon Data Systems Nv Informationsspeicherung und -aufzeichnung.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1482715A (fr) * 1965-06-09 1967-05-26 Int Standard Electric Corp Transformateur d'impulsions perfectionné

Also Published As

Publication number Publication date
CA1019062A (en) 1977-10-11
FR2184802A1 (enrdf_load_html_response) 1973-12-28
GB1382977A (en) 1975-02-05
DE2223123A1 (de) 1973-11-22
JPS4949547A (enrdf_load_html_response) 1974-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse