CH631314GA3 - Time-resetting device for an electronic watch, especially an electronic wristwatch, which provides a display with the aid of hands - Google Patents

Time-resetting device for an electronic watch, especially an electronic wristwatch, which provides a display with the aid of hands Download PDF

Info

Publication number
CH631314GA3
CH631314GA3 CH700478A CH700478A CH631314GA3 CH 631314G A3 CH631314G A3 CH 631314GA3 CH 700478 A CH700478 A CH 700478A CH 700478 A CH700478 A CH 700478A CH 631314G A3 CH631314G A3 CH 631314GA3
Authority
CH
Switzerland
Prior art keywords
electronic
polarity
time
resetting device
hands
Prior art date
Application number
CH700478A
Other languages
English (en)
French (fr)
Other versions
CH631314B (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 CH631314B publication Critical patent/CH631314B/fr
Application filed filed Critical
Publication of CH631314GA3 publication Critical patent/CH631314GA3/fr

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • 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
    • 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)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
  • Electric Clocks (AREA)
CH700478A 1977-06-27 1978-06-27 Time-resetting device for an electronic watch, especially an electronic wristwatch, which provides a display with the aid of hands CH631314GA3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52076813A JPS6059551B2 (ja) 1977-06-27 1977-06-27 電子時計

Publications (2)

Publication Number Publication Date
CH631314B CH631314B (fr)
CH631314GA3 true CH631314GA3 (en) 1982-08-13

Family

ID=13616101

Family Applications (1)

Application Number Title Priority Date Filing Date
CH700478A CH631314GA3 (en) 1977-06-27 1978-06-27 Time-resetting device for an electronic watch, especially an electronic wristwatch, which provides a display with the aid of hands

Country Status (5)

Country Link
JP (1) JPS6059551B2 (enrdf_load_stackoverflow)
CH (1) CH631314GA3 (enrdf_load_stackoverflow)
DE (1) DE2828198C2 (enrdf_load_stackoverflow)
FR (1) FR2396342A1 (enrdf_load_stackoverflow)
GB (1) GB1587010A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS597951B2 (ja) * 1978-02-13 1984-02-21 セイコーエプソン株式会社 時計
JPS57137873A (en) * 1981-02-19 1982-08-25 Seiko Epson Corp Analogue electronic watch
JPS5910875A (ja) * 1982-07-09 1984-01-20 Seiko Epson Corp 電子時計

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2200477C3 (de) * 1972-01-05 1983-11-17 Citizen Watch Co., Ltd., Tokyo Elektronische Analoguhr

Also Published As

Publication number Publication date
DE2828198C2 (de) 1986-10-16
FR2396342B1 (enrdf_load_stackoverflow) 1984-06-15
DE2828198A1 (de) 1979-01-04
CH631314B (fr)
GB1587010A (en) 1981-03-25
FR2396342A1 (fr) 1979-01-26
JPS6059551B2 (ja) 1985-12-25
JPS5410774A (en) 1979-01-26

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