CH597639B5 - - Google Patents

Info

Publication number
CH597639B5
CH597639B5 CH118575A CH118575A CH597639B5 CH 597639 B5 CH597639 B5 CH 597639B5 CH 118575 A CH118575 A CH 118575A CH 118575 A CH118575 A CH 118575A CH 597639 B5 CH597639 B5 CH 597639B5
Authority
CH
Switzerland
Application number
CH118575A
Inventor
Jean-Luc Beguin
Willy Droz
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 CH118575D priority Critical patent/CH118575A4/xx
Priority to CH118575A priority patent/CH597639B5/xx
Priority to US05/644,443 priority patent/US4052842A/en
Priority to JP51009184A priority patent/JPS51100766A/ja
Publication of CH597639B5 publication Critical patent/CH597639B5/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
CH118575A 1975-01-31 1975-01-31 CH597639B5 (ar)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH118575D CH118575A4 (ar) 1975-01-31 1975-01-31
CH118575A CH597639B5 (ar) 1975-01-31 1975-01-31
US05/644,443 US4052842A (en) 1975-01-31 1975-12-29 Circuit for electronic watches
JP51009184A JPS51100766A (ar) 1975-01-31 1976-01-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH118575A CH597639B5 (ar) 1975-01-31 1975-01-31

Publications (1)

Publication Number Publication Date
CH597639B5 true CH597639B5 (ar) 1978-04-14

Family

ID=4204487

Family Applications (2)

Application Number Title Priority Date Filing Date
CH118575D CH118575A4 (ar) 1975-01-31 1975-01-31
CH118575A CH597639B5 (ar) 1975-01-31 1975-01-31

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH118575D CH118575A4 (ar) 1975-01-31 1975-01-31

Country Status (3)

Country Link
US (1) US4052842A (ar)
JP (1) JPS51100766A (ar)
CH (2) CH118575A4 (ar)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31401E (en) * 1975-12-19 1983-10-04 Kabushiki Kaisha Daini Seikosha Electronic timepiece
US4198629A (en) * 1977-06-06 1980-04-15 General Electric Company Numerical display using plural light sources and having a reduced and substantially constant current requirement
JPS5470087A (en) * 1977-11-15 1979-06-05 Nec Corp Counter circuit with 12 hour display/24 hour display changeover function
JP2509606Y2 (ja) * 1993-09-22 1996-09-04 徐 智雄 ビルにおける非常はしご装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134311B1 (ar) * 1970-12-03 1976-09-25
US3946550A (en) * 1971-02-18 1976-03-30 Kabushiki Kaisha Suwa Seikosha Quartz crystal timepiece
US3795099A (en) * 1971-02-18 1974-03-05 Y Tsuruishi Electronic timepiece having a chronograph mechanism
US3699763A (en) * 1971-07-06 1972-10-24 Us Navy 24-hour digital clock
US3772874A (en) * 1971-12-09 1973-11-20 Princeton Materials Science Display apparatus and chronometer utilizing optically variable liquid
US3738099A (en) * 1972-06-07 1973-06-12 Seiko Instr & Electronics Digital electronic watch having calendar display arrangement
US3838565A (en) * 1973-06-21 1974-10-01 American Micro Syst Liquid crystal display utilizing ambient light for increased contrast
US3910030A (en) * 1973-09-12 1975-10-07 Ise Electronics Corp Digital clocks

Also Published As

Publication number Publication date
JPS51100766A (ar) 1976-09-06
CH118575A4 (ar) 1977-06-30
US4052842A (en) 1977-10-11

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Legal Events

Date Code Title Description
PL Patent ceased