FR2233676B1 - - Google Patents

Info

Publication number
FR2233676B1
FR2233676B1 FR7416712A FR7416712A FR2233676B1 FR 2233676 B1 FR2233676 B1 FR 2233676B1 FR 7416712 A FR7416712 A FR 7416712A FR 7416712 A FR7416712 A FR 7416712A FR 2233676 B1 FR2233676 B1 FR 2233676B1
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
FR7416712A
Other versions
FR2233676A1 (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 FR2233676A1 publication Critical patent/FR2233676A1/fr
Application granted granted Critical
Publication of FR2233676B1 publication Critical patent/FR2233676B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C13/047—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 electro-optical elements
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/055—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect the active material being a ceramic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5657—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using ferroelectric storage elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Filters (AREA)
FR7416712A 1973-06-18 1974-05-07 Expired FR2233676B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371224A US3868172A (en) 1973-06-18 1973-06-18 Multi-layer ferroelectric apparatus

Publications (2)

Publication Number Publication Date
FR2233676A1 FR2233676A1 (fr) 1975-01-10
FR2233676B1 true FR2233676B1 (fr) 1978-12-29

Family

ID=23463038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416712A Expired FR2233676B1 (fr) 1973-06-18 1974-05-07

Country Status (6)

Country Link
US (1) US3868172A (fr)
JP (1) JPS5023649A (fr)
CA (1) CA1031857A (fr)
FR (1) FR2233676B1 (fr)
GB (1) GB1462100A (fr)
IT (1) IT1007984B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1516675A (en) * 1975-06-09 1978-07-05 Mullard Ltd Electro-optic devices
DE3002956C2 (de) * 1980-01-29 1983-12-15 Standard Elektrik Lorenz Ag, 7000 Stuttgart Elektrooptischer Schalter
US4639093A (en) * 1984-03-02 1987-01-27 United Technologies Corporation Switchable bandwidth filter
US4822149A (en) * 1984-03-02 1989-04-18 United Technologies Corporation Prismatic ferroelectric beam steerer
US4576441A (en) * 1984-03-02 1986-03-18 United Technologies Corporation Variable fresnel lens device
HU191427B (en) * 1984-07-16 1987-02-27 Budapesti Mueszaki Egyetem,Hu Piezooptical effect reduced electrooptical light modulator
US4636799A (en) * 1985-05-03 1987-01-13 United Technologies Corporation Poled domain beam scanner
US4706094A (en) * 1985-05-03 1987-11-10 United Technologies Corporation Electro-optic beam scanner
US4793697A (en) * 1986-08-04 1988-12-27 Motorola, Inc. PLZT shutter with minimized space charge degradation
FR2659780A1 (fr) * 1990-03-16 1991-09-20 Thomson Csf Memoire a base de materiau ferroelectrique et a lecture optique.
US5359319A (en) * 1990-08-13 1994-10-25 Minnesota Mining And Manufacturing Company Electrostatic discharge detector and display
US20100051502A1 (en) * 2008-09-04 2010-03-04 3M Innovative Properties Company Carrier having integral detection and measurement of environmental parameters
KR101016266B1 (ko) * 2008-11-13 2011-02-25 한국과학기술원 투명 전자소자용 투명 메모리.
US8963552B2 (en) 2012-04-26 2015-02-24 3M Innovative Properties Company Electrostatic discharge event detector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE473595A (fr) * 1946-05-31
US2649027A (en) * 1947-02-18 1953-08-18 Bell Telephone Labor Inc Electrooptical system
US3499700A (en) * 1963-06-05 1970-03-10 Ibm Light beam deflection system
US3341274A (en) * 1964-02-04 1967-09-12 Alvin M Marks Electrically responsive light controlling device employing suspended dipole particles in a plastic film
US3661442A (en) * 1969-03-25 1972-05-09 Hitachi Ltd Electrically operated optical shutter
US3592527A (en) * 1969-11-12 1971-07-13 Gary H Conners Image display device

Also Published As

Publication number Publication date
IT1007984B (it) 1976-10-30
FR2233676A1 (fr) 1975-01-10
GB1462100A (en) 1977-01-19
JPS5023649A (fr) 1975-03-13
CA1031857A (fr) 1978-05-23
US3868172A (en) 1975-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse