CH1280070A4 - Electronic watch - Google Patents

Electronic watch

Info

Publication number
CH1280070A4
CH1280070A4 CH1280070D CH1280070D CH1280070A4 CH 1280070 A4 CH1280070 A4 CH 1280070A4 CH 1280070 D CH1280070 D CH 1280070D CH 1280070 D CH1280070 D CH 1280070D CH 1280070 A4 CH1280070 A4 CH 1280070A4
Authority
CH
Switzerland
Prior art keywords
electronic watch
watch
electronic
Prior art date
Application number
CH1280070D
Other languages
French (fr)
Inventor
Maire Pierre-Andre
Portmann Hubert
Original Assignee
Longines Montres Comp D
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 Longines Montres Comp D filed Critical Longines Montres Comp D
Publication of CH1280070A4 publication Critical patent/CH1280070A4/en

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)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (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)
CH1280070D 1970-08-27 1970-08-27 Electronic watch CH1280070A4 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH1280070A4 true CH1280070A4 (en) 1972-08-15

Family

ID=4386517

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1280070D CH1280070A4 (en) 1970-08-27 1970-08-27 Electronic watch

Country Status (4)

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

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 (en) * 1979-09-07 1981-03-10 Philips Nv DISPLAY DEVICE.
FR3142861A1 (en) 2022-12-01 2024-06-07 Commissariat à l'énergie atomique et aux énergies alternatives Method and device for communication in a wireless communication network

Also Published As

Publication number Publication date
DE2137351B2 (en) 1973-11-15
FR2103542B1 (en) 1974-10-11
DE2137351A1 (en) 1972-03-02
GB1353408A (en) 1974-05-15
FR2103542A1 (en) 1972-04-14

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