FR2206522A1 - - Google Patents

Info

Publication number
FR2206522A1
FR2206522A1 FR7340418A FR7340418A FR2206522A1 FR 2206522 A1 FR2206522 A1 FR 2206522A1 FR 7340418 A FR7340418 A FR 7340418A FR 7340418 A FR7340418 A FR 7340418A FR 2206522 A1 FR2206522 A1 FR 2206522A1
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.)
Granted
Application number
FR7340418A
Other versions
FR2206522B1 (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.)
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 FR2206522A1 publication Critical patent/FR2206522A1/fr
Application granted granted Critical
Publication of FR2206522B1 publication Critical patent/FR2206522B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • 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
    • 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
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites
    • H01F10/24—Garnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Holo Graphy (AREA)
  • Compounds Of Iron (AREA)
FR7340418A 1972-11-15 1973-11-14 Expired FR2206522B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722255796 DE2255796C3 (de) 1972-11-15 1972-11-15 Schaltmaske aus Magnetmaterial mit steuerbarer Transparenz

Publications (2)

Publication Number Publication Date
FR2206522A1 true FR2206522A1 (fr) 1974-06-07
FR2206522B1 FR2206522B1 (fr) 1977-09-23

Family

ID=5861708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340418A Expired FR2206522B1 (fr) 1972-11-15 1973-11-14

Country Status (4)

Country Link
JP (1) JPS50859A (fr)
DE (1) DE2255796C3 (fr)
FR (1) FR2206522B1 (fr)
GB (1) GB1441157A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850337B2 (ja) * 1976-10-26 1983-11-10 富士ゼロックス株式会社 プリンタ
DE2812206A1 (de) * 1978-03-20 1979-10-04 Philips Patentverwaltung Optischer drucker
JPS58139082A (ja) * 1982-02-15 1983-08-18 Hitachi Ltd 磁界測定装置
JPS61184745U (fr) * 1985-05-08 1986-11-18

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1450619A (fr) * 1964-06-29 1966-08-26 Ibm Mémoires magnétiques à films minces et à seuils peu élevés
FR2081604A1 (fr) * 1970-03-02 1971-12-10 Ibm

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127148B1 (fr) * 1970-02-24 1976-08-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1450619A (fr) * 1964-06-29 1966-08-26 Ibm Mémoires magnétiques à films minces et à seuils peu élevés
FR2081604A1 (fr) * 1970-03-02 1971-12-10 Ibm

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
*REVUE US "IBM TECHNICAL DISCLOSURE BULLETIN", VOLUME 12, NO. 11, AVRIL 1970, PAGES 2045-2046 *
ARTICLE DE A. STOFFEL ET AL "MAGNETO-OPTICAL DISPLAY" *
ARTICLE DE W.D. DOYLE ET AL "THERMOMAGNETIC WRITING IN GDIG" *
REVUE US "APPLIED PHYSICS LETTERS", VOLUME 22, NO. 7, 1ER AVRIL 1973, PAGES 312-314, ARTICLE DE J. P. KRUMME ET AL "A NEW TYPE OF MAGNETIC DOMAIN WALL IN NEARLY COMPENSATED GA-SUBSTITUTED YIG" *
REVUE US "APPLIED PHYSICS LETTERS", VOLUME 22, NO. 7, 1ER AVRIL 1973, PAGES 312-314, ARTICLE DE J.P.KRUMME ET AL "A NEW TYPE OF MAGNETIC DOMAIN WALL IN NEARLY COMPENSATED GA-SUBSTITUTED YIG") *
REVUE US "IEEE TRANSACTIONS ON MAGNETICS", VOLUME MAG-6, NO. 3, SEPTEMBRE 1970, PAGES 548-553 *

Also Published As

Publication number Publication date
DE2255796A1 (de) 1974-05-16
DE2255796C3 (de) 1982-02-11
JPS50859A (fr) 1975-01-07
DE2255796B2 (de) 1981-04-09
FR2206522B1 (fr) 1977-09-23
GB1441157A (en) 1976-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse