CH616045GA3 - - Google Patents

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Publication number
CH616045GA3
CH616045GA3 CH671578A CH671578A CH616045GA3 CH 616045G A3 CH616045G A3 CH 616045GA3 CH 671578 A CH671578 A CH 671578A CH 671578 A CH671578 A CH 671578A CH 616045G A3 CH616045G A3 CH 616045GA3
Authority
CH
Switzerland
Prior art keywords
motor
seconds
display unit
detection switch
supply circuit
Prior art date
Application number
CH671578A
Other languages
English (en)
Other versions
CH616045B (fr
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
Publication of CH616045B publication Critical patent/CH616045B/fr
Application filed filed Critical
Priority to CH671578A priority Critical patent/CH616045B/fr
Priority to DE2919326A priority patent/DE2919326C2/de
Priority to FR7914705A priority patent/FR2435076A1/fr
Priority to GB7920633A priority patent/GB2023892B/en
Priority to JP7694979A priority patent/JPS5536792A/ja
Priority to US06/050,340 priority patent/US4281405A/en
Publication of CH616045GA3 publication Critical patent/CH616045GA3/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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Credit Cards Or The Like (AREA)
CH671578A 1978-06-20 1978-06-20 Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede. CH616045B (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH671578A CH616045B (fr) 1978-06-20 1978-06-20 Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.
DE2919326A DE2919326C2 (de) 1978-06-20 1979-05-14 Verfahren und Schaltungsanordnung zum Verringern des Energieverbrauchs einer elektronischen Uhr
FR7914705A FR2435076A1 (fr) 1978-06-20 1979-06-08 Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede
GB7920633A GB2023892B (en) 1978-06-20 1979-06-13 Motor drive system for reducing energy consumption of an electronic timepiece
JP7694979A JPS5536792A (en) 1978-06-20 1979-06-20 Electronic timepiece
US06/050,340 US4281405A (en) 1978-06-20 1979-06-20 Reduction of energy consumption of electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH671578A CH616045B (fr) 1978-06-20 1978-06-20 Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.

Publications (2)

Publication Number Publication Date
CH616045B CH616045B (fr)
CH616045GA3 true CH616045GA3 (en, 2012) 1980-03-14

Family

ID=4313910

Family Applications (1)

Application Number Title Priority Date Filing Date
CH671578A CH616045B (fr) 1978-06-20 1978-06-20 Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.

Country Status (6)

Country Link
US (1) US4281405A (en, 2012)
JP (1) JPS5536792A (en, 2012)
CH (1) CH616045B (en, 2012)
DE (1) DE2919326C2 (en, 2012)
FR (1) FR2435076A1 (en, 2012)
GB (1) GB2023892B (en, 2012)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5582078A (en) * 1978-12-14 1980-06-20 Ricoh Elemex Corp Drive system for step motor for watch
JPS5612577A (en) 1979-07-13 1981-02-06 Seiko Instr & Electronics Ltd Electronic clock
CH640999B (fr) 1980-08-25 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique.
CH646301GA3 (en, 2012) * 1981-12-23 1984-11-30
CH654170GA3 (en, 2012) * 1983-08-22 1986-02-14
CH653206GA3 (en, 2012) * 1983-09-16 1985-12-31
CH660279GA3 (en, 2012) * 1985-04-12 1987-04-15
JP2662785B2 (ja) * 1987-09-08 1997-10-15 セイコー電子工業株式会社 アクチュエータ駆動回路
JP2564739B2 (ja) * 1992-09-08 1996-12-18 株式会社精工舎 時 計
CN101454788A (zh) * 2006-05-31 2009-06-10 株式会社半导体能源研究所 半导体器件以及具有这种半导体器件的ic标贴、ic标签和ic卡

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2125224C3 (de) * 1971-05-21 1980-12-18 Forschungsgesellschaft Fuer Uhren- Und Feingeraetetechnik E. V., 7000 Stuttgart Vorrichtung zur Korrektur des Ganges eines zeithaltenden Gerätes
JPS5319944B2 (en, 2012) * 1971-09-25 1978-06-23
CH1372372A4 (en, 2012) * 1972-09-20 1976-09-15
JPS5542356B2 (en, 2012) * 1972-12-22 1980-10-30
CH577209B5 (en, 2012) * 1973-10-04 1976-06-30 Suisse Horlogerie
JPS50120373A (en, 2012) * 1974-03-05 1975-09-20
JPS514519A (en) * 1974-07-02 1976-01-14 Yamatake Honeywell Co Ltd Sutetsupumootano kudokairo
US3963946A (en) * 1975-02-21 1976-06-15 Robertshaw Controls Company Driver circuit for step motor
CH600413B5 (en, 2012) * 1975-05-16 1978-06-15 Far Fab Assortiments Reunies
US4032827A (en) * 1976-03-15 1977-06-28 Timex Corporation Driver circuit arrangement for a stepping motor
JPS5345575A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic wristwatch
JPS5385467A (en) * 1976-12-30 1978-07-27 Seiko Epson Corp Electronic wristwatch
JPS5428176A (en) * 1977-08-04 1979-03-02 Seiko Instr & Electronics Ltd Electronic watch
JPS5477169A (en) * 1977-12-02 1979-06-20 Seiko Instr & Electronics Ltd Electronic watch
JPS5477162A (en) * 1977-12-02 1979-06-20 Seiko Instr & Electronics Ltd Electronic watch

Also Published As

Publication number Publication date
JPS6342237B2 (en, 2012) 1988-08-22
CH616045B (fr)
GB2023892A (en) 1980-01-03
DE2919326C2 (de) 1982-11-25
DE2919326A1 (de) 1980-01-10
FR2435076A1 (fr) 1980-03-28
JPS5536792A (en) 1980-03-14
US4281405A (en) 1981-07-28
GB2023892B (en) 1982-12-22
FR2435076B1 (en, 2012) 1985-01-18

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Legal Events

Date Code Title Description
PL Patent ceased