CH616554GA3 - - Google Patents

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Publication number
CH616554GA3
CH616554GA3 CH751078A CH751078A CH616554GA3 CH 616554G A3 CH616554G A3 CH 616554GA3 CH 751078 A CH751078 A CH 751078A CH 751078 A CH751078 A CH 751078A CH 616554G A3 CH616554G A3 CH 616554GA3
Authority
CH
Switzerland
Prior art keywords
alarm
control
power transistors
stepping motor
coil
Prior art date
Application number
CH751078A
Other languages
English (en)
Other versions
CH616554B (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 CH616554B publication Critical patent/CH616554B/fr
Application filed filed Critical
Priority to CH751078A priority Critical patent/CH616554B/fr
Priority to US06/050,147 priority patent/US4261050A/en
Priority to DE2924927A priority patent/DE2924927C3/de
Priority to JP8738979A priority patent/JPS5512499A/ja
Publication of CH616554GA3 publication Critical patent/CH616554GA3/xx

Links

Classifications

    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Telephone Function (AREA)
CH751078A 1978-07-11 1978-07-11 Montre electronique a moteur pas a pas equipee d'un systeme d'alarme. CH616554B (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH751078A CH616554B (fr) 1978-07-11 1978-07-11 Montre electronique a moteur pas a pas equipee d'un systeme d'alarme.
US06/050,147 US4261050A (en) 1978-07-11 1979-06-19 Electronic watch having a stepping motor equipped with an alarm system
DE2924927A DE2924927C3 (de) 1978-07-11 1979-06-20 Elektronische Uhr mit Schrittschaltmotor, versehen mit einer Alarmeinrichtung
JP8738979A JPS5512499A (en) 1978-07-11 1979-07-10 Alarm attached electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH751078A CH616554B (fr) 1978-07-11 1978-07-11 Montre electronique a moteur pas a pas equipee d'un systeme d'alarme.

Publications (2)

Publication Number Publication Date
CH616554B CH616554B (fr)
CH616554GA3 true CH616554GA3 (cs) 1980-04-15

Family

ID=4326262

Family Applications (1)

Application Number Title Priority Date Filing Date
CH751078A CH616554B (fr) 1978-07-11 1978-07-11 Montre electronique a moteur pas a pas equipee d'un systeme d'alarme.

Country Status (4)

Country Link
US (1) US4261050A (cs)
JP (1) JPS5512499A (cs)
CH (1) CH616554B (cs)
DE (1) DE2924927C3 (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5739376A (en) * 1980-08-20 1982-03-04 Seiko Instr & Electronics Ltd Alarm electronic timepiece
JPS58168731A (ja) * 1982-03-29 1983-10-05 Penta Ocean Constr Co Ltd 浚渫装置
JPS58207491A (ja) * 1982-05-26 1983-12-02 米井建機株式会社 立坑掘進工法および装置
CH650125GA3 (cs) * 1983-06-29 1985-07-15

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318084A (en) * 1964-10-02 1967-05-09 Gen Time Corp Transistor alarm clock
US4068461A (en) * 1976-04-15 1978-01-17 Frontier Inc. Digital electronic alarm watch
JPS5498671A (en) * 1977-12-28 1979-08-03 Citizen Watch Co Ltd Electronic watch

Also Published As

Publication number Publication date
US4261050A (en) 1981-04-07
JPS5512499A (en) 1980-01-29
DE2924927C3 (de) 1986-07-31
DE2924927B2 (de) 1981-03-12
CH616554B (fr)
DE2924927A1 (de) 1980-01-24

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Legal Events

Date Code Title Description
PL Patent ceased