CH613343B - Piece d'horlogerie electronique, notamment montre-bracelet electronique, comprenant un agencement pour indiquer la duree de vie restante d'une pile qui l'alimente. - Google Patents

Piece d'horlogerie electronique, notamment montre-bracelet electronique, comprenant un agencement pour indiquer la duree de vie restante d'une pile qui l'alimente.

Info

Publication number
CH613343B
CH613343B CH1672775A CH1672775A CH613343B CH 613343 B CH613343 B CH 613343B CH 1672775 A CH1672775 A CH 1672775A CH 1672775 A CH1672775 A CH 1672775A CH 613343 B CH613343 B CH 613343B
Authority
CH
Switzerland
Prior art keywords
pulses
signal
higher frequency
standard
gates
Prior art date
Application number
CH1672775A
Other languages
English (en)
Other versions
CH613343GA3 (en
Inventor
Takashi Ueda
Original Assignee
Seiko Instr & Electronics
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 CH613343B publication Critical patent/CH613343B/fr
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH613343GA3 publication Critical patent/CH613343GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Secondary Cells (AREA)
  • Electric Clocks (AREA)
  • Quinoline Compounds (AREA)
CH1672775A 1974-12-25 1975-12-23 Electronic timepiece, in particular electronic wristwatch, comprising an arrangement for indicating the remaining lifetime of a battery which powers it CH613343GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50003562A JPS5175482A (en) 1974-12-25 1974-12-25 Denshidokeini okeru denchijumyohyojisochi

Publications (2)

Publication Number Publication Date
CH613343B true CH613343B (fr)
CH613343GA3 CH613343GA3 (en) 1979-09-28

Family

ID=11560852

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1672775A CH613343GA3 (en) 1974-12-25 1975-12-23 Electronic timepiece, in particular electronic wristwatch, comprising an arrangement for indicating the remaining lifetime of a battery which powers it

Country Status (5)

Country Link
US (1) US4028880A (fr)
JP (1) JPS5175482A (fr)
CH (1) CH613343GA3 (fr)
GB (1) GB1515400A (fr)
HK (1) HK49182A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129981A (en) * 1976-02-06 1978-12-19 Citizen Watch Company Limited Electronic timepiece
US4219999A (en) * 1977-03-03 1980-09-02 Citizen Watch Company, Limited Electronic timepiece equipped with battery life display
JPS53132386A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132382A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132385A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
US4236237A (en) * 1977-08-12 1980-11-25 Citizen Watch Company Limited Electronic wristwatch
CH616813B (fr) * 1977-12-28 Ebauches Sa Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles.
GB2016749B (en) * 1978-01-27 1982-08-11 Suwa Seikosha Kk Batery driven electronic analogue timpieces
DE2811391A1 (de) * 1978-03-16 1979-10-25 Vdo Schindling Batteriebetriebene uhr
US4247925A (en) * 1978-07-13 1981-01-27 Joseph Meshi Game microcomputer
CH639524B (fr) * 1981-02-16 Longines Montres Comp D Montre multifonctionnelle.
JPS6216492U (fr) * 1986-05-30 1987-01-31
EP3299906A1 (fr) * 2016-09-22 2018-03-28 ETA SA Manufacture Horlogère Suisse Piece d'horlogerie electronique a deux aiguilles du type analogique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898790A (en) * 1972-11-09 1975-08-12 Citizen Watch Co Ltd Battery-driven watch with battery consumption display alarm

Also Published As

Publication number Publication date
CH613343GA3 (en) 1979-09-28
US4028880A (en) 1977-06-14
HK49182A (en) 1982-12-03
JPS5644392B2 (fr) 1981-10-19
JPS5175482A (en) 1976-06-30
GB1515400A (en) 1978-06-21

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