FR2185834A1 - - Google Patents

Info

Publication number
FR2185834A1
FR2185834A1 FR7318227A FR7318227A FR2185834A1 FR 2185834 A1 FR2185834 A1 FR 2185834A1 FR 7318227 A FR7318227 A FR 7318227A FR 7318227 A FR7318227 A FR 7318227A FR 2185834 A1 FR2185834 A1 FR 2185834A1
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
FR7318227A
Other languages
French (fr)
Other versions
FR2185834B1 (ja
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of FR2185834A1 publication Critical patent/FR2185834A1/fr
Application granted granted Critical
Publication of FR2185834B1 publication Critical patent/FR2185834B1/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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thin Film Transistor (AREA)
  • Liquid Crystal (AREA)
FR7318227A 1972-05-19 1973-05-18 Expired FR2185834B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2354972A GB1378568A (en) 1972-05-19 1972-05-19 Memory arrangements

Publications (2)

Publication Number Publication Date
FR2185834A1 true FR2185834A1 (ja) 1974-01-04
FR2185834B1 FR2185834B1 (ja) 1976-09-17

Family

ID=10197457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318227A Expired FR2185834B1 (ja) 1972-05-19 1973-05-18

Country Status (3)

Country Link
DE (1) DE2325379A1 (ja)
FR (1) FR2185834B1 (ja)
GB (1) GB1378568A (ja)

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ARTICLE "FLUSSIGKEITSKRISTALLE IN ANZEIGE-BILDSCHIRME PAR GRABMAIER ) *
ARTICLE "LIQUID CRYSTAL MATRIX DISPLAY" PAR LECHNER *
PUBLICATION DT "RADIOMENTOR" VOLUME 27, NO. 8, AOUT 1971, PAGES 472-477 *
PUBLICATION US "PROCEEDINGS OF THE IEEE", VOLUME 59 NO. 11 NOVEMBER 1971, PAGES 1566-1579 *

Also Published As

Publication number Publication date
FR2185834B1 (ja) 1976-09-17
GB1378568A (en) 1974-12-27
DE2325379A1 (de) 1973-11-22

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Legal Events

Date Code Title Description
ST Notification of lapse