CH657009GA3 - - Google Patents

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Publication number
CH657009GA3
CH657009GA3 CH380483A CH380483A CH657009GA3 CH 657009G A3 CH657009G A3 CH 657009GA3 CH 380483 A CH380483 A CH 380483A CH 380483 A CH380483 A CH 380483A CH 657009G A3 CH657009G A3 CH 657009GA3
Authority
CH
Switzerland
Prior art keywords
frequency
step motor
signal
frequency signal
multifunctions
Prior art date
Application number
CH380483A
Other languages
English (en)
French (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
Application filed filed Critical
Publication of CH657009GA3 publication Critical patent/CH657009GA3/fr

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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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
  • Control Of Stepping Motors (AREA)
CH380483A 1982-07-15 1983-07-11 CH657009GA3 (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57123336A JPS5913972A (ja) 1982-07-15 1982-07-15 指針表示電子時計

Publications (1)

Publication Number Publication Date
CH657009GA3 true CH657009GA3 (en]) 1986-08-15

Family

ID=14858034

Family Applications (1)

Application Number Title Priority Date Filing Date
CH380483A CH657009GA3 (en]) 1982-07-15 1983-07-11

Country Status (5)

Country Link
US (1) US4526475A (en])
JP (1) JPS5913972A (en])
CH (1) CH657009GA3 (en])
GB (1) GB2123586B (en])
HK (1) HK88487A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60224088A (ja) * 1984-04-20 1985-11-08 Citizen Watch Co Ltd 指針式タイマ
US4652159A (en) * 1984-05-02 1987-03-24 Kabushiki Kaisha Seiko Epson Printer
JP2556277Y2 (ja) * 1991-06-07 1997-12-03 竹内工業株式会社 口紅等の収納容器
JP2570813Y2 (ja) * 1991-06-12 1998-05-13 日本電気アイシーマイコンシステム株式会社 ステップモータ駆動回路
US6844910B2 (en) * 1999-12-28 2005-01-18 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display device and manufacturing method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422865A (en) * 1977-07-21 1979-02-21 Seiko Epson Corp Miniature electronic watch
US4290129A (en) * 1978-07-27 1981-09-15 Kabushiki Kaisha Suwa Seikosha Electronic watch with supplemental function display
JPS5522108A (en) * 1978-08-02 1980-02-16 Seiko Epson Corp Corrector for electronic watch

Also Published As

Publication number Publication date
GB2123586B (en) 1985-08-29
HK88487A (en) 1987-12-04
JPS5913972A (ja) 1984-01-24
GB8318303D0 (en) 1983-08-10
JPS6230596B2 (en]) 1987-07-03
US4526475A (en) 1985-07-02
GB2123586A (en) 1984-02-01

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Legal Events

Date Code Title Description
PL Patent ceased