CH615080B - Elektronisches zeitmessgeraet. - Google Patents

Elektronisches zeitmessgeraet.

Info

Publication number
CH615080B
CH615080B CH1416175A CH1416175A CH615080B CH 615080 B CH615080 B CH 615080B CH 1416175 A CH1416175 A CH 1416175A CH 1416175 A CH1416175 A CH 1416175A CH 615080 B CH615080 B CH 615080B
Authority
CH
Switzerland
Prior art keywords
circuitry
response
circuit
counter
time signals
Prior art date
Application number
CH1416175A
Other languages
German (de)
English (en)
Other versions
CH615080GA3 (en:Method
Inventor
Yoichi Imamura
Original Assignee
Suwa Seikosha Kk
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 of CH615080B publication Critical patent/CH615080B/xx
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH615080GA3 publication Critical patent/CH615080GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F10/00—Apparatus for measuring unknown time intervals by electric means
    • G04F10/04—Apparatus for measuring unknown time intervals by electric means by counting pulses or half-cycles of an AC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Communication Control (AREA)
  • Electric Clocks (AREA)
CH1416175A 1974-11-25 1975-11-03 Elektronisches zeitmessgeraet. CH615080B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49135324A JPS6045383B2 (ja) 1974-11-25 1974-11-25 電子式時計体

Publications (2)

Publication Number Publication Date
CH615080B true CH615080B (de)
CH615080GA3 CH615080GA3 (en:Method) 1980-01-15

Family

ID=15149083

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1416175A CH615080B (de) 1974-11-25 1975-11-03 Elektronisches zeitmessgeraet.

Country Status (6)

Country Link
US (1) US4023345A (en:Method)
JP (1) JPS6045383B2 (en:Method)
CH (1) CH615080B (en:Method)
GB (1) GB1494293A (en:Method)
HK (1) HK82579A (en:Method)
MY (1) MY8000207A (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110966A (en) * 1975-12-26 1978-09-05 Casio Computer Co., Ltd. Electronic timepiece with stop watch
JPS52138165A (en) * 1976-05-14 1977-11-18 Casio Comput Co Ltd Electronic clock device
DE2631590C2 (de) * 1976-07-14 1986-07-10 Diehl GmbH & Co, 8500 Nürnberg Elektronisches Haushaltsgerät mit laufender digitaler Anzeige der Zeit
JPS5395076A (en) * 1977-01-31 1978-08-19 Toshiba Corp Electronic watch
US4164844A (en) * 1977-07-13 1979-08-21 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Timepiece display indicator
JPS5654492U (en:Method) * 1979-10-02 1981-05-13
CH641923B (fr) * 1980-02-12 Ebauches Sa Montre munie d'un micro-ordinateur.
US4478523A (en) * 1981-03-24 1984-10-23 Sharp Kabushiki Kaisha Speech synthesizer timepiece with minimal number of keys for time announcements
EP1909151B1 (en) * 1998-04-21 2010-06-30 Seiko Epson Corporation Time measurement device and method
US6357746B1 (en) 1999-08-09 2002-03-19 Craig Sadowski Gaming chip with built-in timer
US7317664B2 (en) * 2005-04-19 2008-01-08 Jeff Klein Multiplayer gaming button
US11511177B2 (en) * 2020-07-06 2022-11-29 Z Enterprises Pool lap counter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686880A (en) * 1970-09-04 1972-08-29 Toshihide Samejima Electronically controlled stop watch
US3795099A (en) * 1971-02-18 1974-03-05 Y Tsuruishi Electronic timepiece having a chronograph mechanism
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica
US3854277A (en) * 1971-04-27 1974-12-17 Seikosha Kk Electronic stop-watch and timepiece
GB1428121A (en) * 1972-06-02 1976-03-17 Rca Corp Electronic time measurement
JPS4953476A (en:Method) * 1972-09-22 1974-05-24
JPS503376A (en:Method) * 1973-05-11 1975-01-14

Also Published As

Publication number Publication date
GB1494293A (en) 1977-12-07
JPS5160569A (en) 1976-05-26
US4023345A (en) 1977-05-17
JPS6045383B2 (ja) 1985-10-09
CH615080GA3 (en:Method) 1980-01-15
MY8000207A (en) 1980-12-31
HK82579A (en) 1979-12-14

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