CH616044GA3 - - Google Patents

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Publication number
CH616044GA3
CH616044GA3 CH1550477A CH1550477A CH616044GA3 CH 616044G A3 CH616044G A3 CH 616044GA3 CH 1550477 A CH1550477 A CH 1550477A CH 1550477 A CH1550477 A CH 1550477A CH 616044G A3 CH616044G A3 CH 616044GA3
Authority
CH
Switzerland
Prior art keywords
voltage
primary
whose
stator coil
motor
Prior art date
Application number
CH1550477A
Other languages
English (en)
Other versions
CH616044B (de
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 CH616044B publication Critical patent/CH616044B/de
Application filed filed Critical
Priority to CH1550477A priority Critical patent/CH616044B/de
Priority to GB22865/78A priority patent/GB1598387A/en
Priority to US05/968,694 priority patent/US4214434A/en
Publication of CH616044GA3 publication Critical patent/CH616044GA3/xx
Priority to US06/143,610 priority patent/US4361409A/en

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
    • G04G19/00—Electric power supply circuits specially adapted for use in electronic time-pieces
    • G04G19/02—Conversion or regulation of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Control Of Stepping Motors (AREA)
CH1550477A 1977-12-16 1977-12-16 Elektronische kleinuhr. CH616044B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH1550477A CH616044B (de) 1977-12-16 1977-12-16 Elektronische kleinuhr.
GB22865/78A GB1598387A (en) 1977-12-16 1978-05-25 Electronic watches
US05/968,694 US4214434A (en) 1977-12-16 1978-12-12 Electronic watches
US06/143,610 US4361409A (en) 1977-12-16 1980-04-25 Electronic watch having braked stepping motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1550477A CH616044B (de) 1977-12-16 1977-12-16 Elektronische kleinuhr.

Publications (2)

Publication Number Publication Date
CH616044B CH616044B (de)
CH616044GA3 true CH616044GA3 (de) 1980-03-14

Family

ID=4409611

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1550477A CH616044B (de) 1977-12-16 1977-12-16 Elektronische kleinuhr.

Country Status (3)

Country Link
US (2) US4214434A (de)
CH (1) CH616044B (de)
GB (1) GB1598387A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643575A (en) * 1979-09-18 1981-04-22 Seiko Instr & Electronics Ltd Electronic clock
US5274798A (en) * 1989-11-28 1993-12-28 Casio Computer Co., Ltd. Electronic apparatus with communication function having power source system with two voltage output levels
CH686332B5 (fr) * 1994-04-25 1996-09-13 Asulab Sa Pièce d'horlogerie mué par une source d'énergie mécanique et régulée par un circuit électronique.
US5467935A (en) 1994-08-16 1995-11-21 James River Paper Company, Inc. Apparatus for supporting a coreless paper roll and for impeding rotation of the roll during paper dispensing
JP3006593B2 (ja) * 1997-09-30 2000-02-07 セイコーエプソン株式会社 電子制御式機械時計およびその制御方法
US6795378B2 (en) 1997-09-30 2004-09-21 Seiko Epson Corporation Electronic device, electronically controlled mechanical timepiece, and control method therefor
JP2002296365A (ja) * 2001-03-29 2002-10-09 Seiko Epson Corp 電子機器、電子制御式機械時計、電子機器の制御方法
EP3336619A1 (de) * 2016-12-15 2018-06-20 The Swatch Group Research and Development Ltd Herstellungsverfahren eines intelligenten armbands, das mit einem einsatz mit elektronischen komponenten ausgestattet ist

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3319143A (en) * 1964-08-21 1967-05-09 Nippon Denso Co Control unit for windshield wiper
JPS4226884B1 (de) * 1964-09-30 1967-12-20
US3582747A (en) * 1968-05-23 1971-06-01 Robert W Kearns Intermittent windshield wiper system with electrodynamic braking
US3817021A (en) * 1971-06-15 1974-06-18 Time Computer Solid state watch with magnetic setting
CH1372372A4 (de) * 1972-09-20 1976-09-15
US4133169A (en) * 1974-08-30 1979-01-09 Ebauches S.A. Electronic circuit for a quartz crystal watch
US3963946A (en) * 1975-02-21 1976-06-15 Robertshaw Controls Company Driver circuit for step motor
CH587975A4 (de) * 1975-05-07 1977-05-31
CH611484B (fr) * 1975-11-18 Berney Sa Jean Claude Dispositif de commande d'un moteur pas a pas pour la mesure du temps.

Also Published As

Publication number Publication date
US4361409A (en) 1982-11-30
GB1598387A (en) 1981-09-16
US4214434A (en) 1980-07-29
CH616044B (de)

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