CH598643B5 - - Google Patents

Info

Publication number
CH598643B5
CH598643B5 CH1637274A CH1637274A CH598643B5 CH 598643 B5 CH598643 B5 CH 598643B5 CH 1637274 A CH1637274 A CH 1637274A CH 1637274 A CH1637274 A CH 1637274A CH 598643 B5 CH598643 B5 CH 598643B5
Authority
CH
Switzerland
Application number
CH1637274A
Inventor
Willy Droz
Jean-Luc Beguin
Original Assignee
Ebauches 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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH1637274A priority Critical patent/CH598643B5/xx
Priority to CH1637274D priority patent/CH1637274A4/xx
Priority to US05/635,090 priority patent/US4028878A/en
Priority to DE19752554193 priority patent/DE2554193C3/de
Priority to JP50147898A priority patent/JPS51119267A/ja
Publication of CH598643B5 publication Critical patent/CH598643B5/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/122—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals using multiplexing techniques
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/04—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently
    • G04G5/043—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently using commutating devices for selecting the value, e.g. hours, minutes, seconds, to be corrected
    • G04G5/045—Setting, i.e. correcting or changing, the time-indication by setting each of the displayed values, e.g. date, hour, independently using commutating devices for selecting the value, e.g. hours, minutes, seconds, to be corrected using a sequential electronic commutator
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
    • G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
    • G04G9/126—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals provided with means for displaying at will a time indication or a date or a part thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
  • Manipulation Of Pulses (AREA)
CH1637274A 1974-12-11 1974-12-11 CH598643B5 (uk)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1637274A CH598643B5 (uk) 1974-12-11 1974-12-11
CH1637274D CH1637274A4 (uk) 1974-12-11 1974-12-11
US05/635,090 US4028878A (en) 1974-12-11 1975-11-25 Control device for an electronic wrist watch
DE19752554193 DE2554193C3 (de) 1974-12-11 1975-12-02 Stelleinrichtung für elektronische Uhren
JP50147898A JPS51119267A (en) 1974-12-11 1975-12-11 Control device for electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1637274A CH598643B5 (uk) 1974-12-11 1974-12-11

Publications (1)

Publication Number Publication Date
CH598643B5 true CH598643B5 (uk) 1978-05-12

Family

ID=4416784

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1637274D CH1637274A4 (uk) 1974-12-11 1974-12-11
CH1637274A CH598643B5 (uk) 1974-12-11 1974-12-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1637274D CH1637274A4 (uk) 1974-12-11 1974-12-11

Country Status (3)

Country Link
US (1) US4028878A (uk)
JP (1) JPS51119267A (uk)
CH (2) CH1637274A4 (uk)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094139A (en) * 1975-09-12 1978-06-13 Citizen Watch Company Limited Display control circuit for electronic timepiece
US4185210A (en) * 1977-05-24 1980-01-22 Rca Corporation Contact de-bouncing circuit with common mode rejection
JPH0731611B2 (ja) * 1987-08-27 1995-04-10 日本電気株式会社 装置動作モ−ド切替回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1258471A4 (uk) * 1971-08-27 1974-05-31
JPS5219788B2 (uk) * 1971-12-07 1977-05-30
US3823550A (en) * 1972-01-14 1974-07-16 Time Computer Solid state watch display switch
JPS5219979B2 (uk) * 1972-04-17 1977-05-31
US3921385A (en) * 1974-03-19 1975-11-25 Texas Instruments Inc Watch having positioned controlled display actuator with delay

Also Published As

Publication number Publication date
US4028878A (en) 1977-06-14
JPS51119267A (en) 1976-10-19
DE2554193A1 (de) 1976-06-24
DE2554193B2 (de) 1977-04-21
CH1637274A4 (uk) 1977-07-15

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Legal Events

Date Code Title Description
PL Patent ceased