DE2137351B2 - Elektronische Uhr - Google Patents

Elektronische Uhr

Info

Publication number
DE2137351B2
DE2137351B2 DE19712137351 DE2137351A DE2137351B2 DE 2137351 B2 DE2137351 B2 DE 2137351B2 DE 19712137351 DE19712137351 DE 19712137351 DE 2137351 A DE2137351 A DE 2137351A DE 2137351 B2 DE2137351 B2 DE 2137351B2
Authority
DE
Germany
Prior art keywords
substrate
electrodes
electronic circuit
clock according
liquid crystal
Prior art date
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.)
Ceased
Application number
DE19712137351
Other languages
German (de)
English (en)
Other versions
DE2137351A1 (de
Inventor
Pierre Andre Maire
Hubert Portmann
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.)
Compagnie des Montres Longines Francillon SA
Original Assignee
Compagnie des Montres Longines Francillon SA
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 Compagnie des Montres Longines Francillon SA filed Critical Compagnie des Montres Longines Francillon SA
Publication of DE2137351A1 publication Critical patent/DE2137351A1/de
Publication of DE2137351B2 publication Critical patent/DE2137351B2/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0023—Visual time or date indication means by light valves in general
    • G04G9/0029—Details
    • G04G9/0035—Details constructional
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Electric Clocks (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE19712137351 1970-08-27 1971-07-26 Elektronische Uhr Ceased DE2137351B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1280070 1970-08-27

Publications (2)

Publication Number Publication Date
DE2137351A1 DE2137351A1 (de) 1972-03-02
DE2137351B2 true DE2137351B2 (de) 1973-11-15

Family

ID=4386517

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712137351 Ceased DE2137351B2 (de) 1970-08-27 1971-07-26 Elektronische Uhr

Country Status (4)

Country Link
CH (1) CH1280070A4 (OSRAM)
DE (1) DE2137351B2 (OSRAM)
FR (1) FR2103542B1 (OSRAM)
GB (1) GB1353408A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103483A (en) * 1972-12-29 1978-08-01 Rca Corp. Electronic wristwatch
NL7906695A (nl) * 1979-09-07 1981-03-10 Philips Nv Weergeefinrichting.
FR3142861B1 (fr) 2022-12-01 2025-07-18 Commissariat Energie Atomique Procédé et dispositif de communication dans un réseau de communication sans fil

Also Published As

Publication number Publication date
CH1280070A4 (fr) 1972-08-15
FR2103542B1 (OSRAM) 1974-10-11
FR2103542A1 (OSRAM) 1972-04-14
DE2137351A1 (de) 1972-03-02
GB1353408A (en) 1974-05-15

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Legal Events

Date Code Title Description
BHV Refusal