CH613085B - Antriebsschaltung fuer einen schrittmotor mit umkehrbarer drehrichtung zum antreiben der zeiger einer uhr. - Google Patents

Antriebsschaltung fuer einen schrittmotor mit umkehrbarer drehrichtung zum antreiben der zeiger einer uhr.

Info

Publication number
CH613085B
CH613085B CH1697473A CH1697473A CH613085B CH 613085 B CH613085 B CH 613085B CH 1697473 A CH1697473 A CH 1697473A CH 1697473 A CH1697473 A CH 1697473A CH 613085 B CH613085 B CH 613085B
Authority
CH
Switzerland
Prior art keywords
watch
hands
driving
drive circuit
stepper motor
Prior art date
Application number
CH1697473A
Other languages
German (de)
English (en)
Other versions
CH613085GA3 (fr
Inventor
Fumio Nakajima
Akira Nikaido
Mitsuo Onda
Takayasu Machida
Takashi Toida
Original Assignee
Citizen Watch Co Ltd
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 of CH613085B publication Critical patent/CH613085B/xx
Priority claimed from JP12140272A external-priority patent/JPS5322648B2/ja
Priority claimed from JP12855173A external-priority patent/JPS5077812A/ja
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of CH613085GA3 publication Critical patent/CH613085GA3/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
    • H02P8/02—Arrangements for controlling dynamo-electric motors rotating step by step specially adapted for single-phase or bi-pole stepper motors, e.g. watch-motors, clock-motors
    • 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
    • G04G5/00—Setting, i.e. correcting or changing, the time-indication
    • G04G5/02—Setting, i.e. correcting or changing, the time-indication by temporarily changing the number of pulses per unit time, e.g. quick-feed method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CH1697473A 1972-12-04 1973-12-04 Antriebsschaltung fuer einen schrittmotor mit umkehrbarer drehrichtung zum antreiben der zeiger einer uhr. CH613085B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12140272A JPS5322648B2 (fr) 1972-12-04 1972-12-04
JP12855173A JPS5077812A (fr) 1973-11-15 1973-11-15

Publications (2)

Publication Number Publication Date
CH613085B true CH613085B (de)
CH613085GA3 CH613085GA3 (fr) 1979-09-14

Family

ID=26458775

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1697473A CH613085B (de) 1972-12-04 1973-12-04 Antriebsschaltung fuer einen schrittmotor mit umkehrbarer drehrichtung zum antreiben der zeiger einer uhr.

Country Status (4)

Country Link
US (1) US3958167A (fr)
CH (1) CH613085B (fr)
DE (1) DE2360370C3 (fr)
FR (1) FR2209251B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240719A (en) * 1975-09-26 1977-03-29 Hitachi Ltd Motor driving system
DE2658546C2 (de) * 1975-12-25 1983-07-28 Citizen Watch Co., Ltd., Tokyo Elektronische Uhr
JPS5312669A (en) * 1976-07-21 1978-02-04 Seiko Instr & Electronics Ltd Hands reversing device of electronic watch
CH629356B (fr) * 1979-06-28 Ebauchesfabrik Eta Ag Montre electronique dont le rouage comporte un mobile de comptage.
CH625646A5 (en) * 1979-07-06 1981-09-30 Ebauches Sa Electromagnetic motor with two directions of rotation
GB2054978B (en) * 1979-07-06 1984-06-13 Ebauches Sa Electromagnetic motor rotatable in either direction
FR2466131A1 (fr) 1979-09-25 1981-03-27 Suisse Horlogerie Moteur pas a pas monophase bipolaire a deux sens de rotation
CH647920GA3 (fr) * 1982-04-21 1985-02-28
CH648723GA3 (fr) * 1982-09-10 1985-04-15
CH654974GA3 (fr) * 1984-05-04 1986-03-27
FR2585901A3 (fr) * 1985-02-28 1987-02-06 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'un moteur a deux bobines
CH661835GA3 (fr) * 1985-09-11 1987-08-31
DE4417297C2 (de) * 1994-05-18 1997-08-07 Haller Eckhart W Dipl Ing Fh Elektromagnetischer, zweiphasiger Schrittmotor mit zwei Drehrichtungen
DE19500357A1 (de) 1995-01-09 1996-07-18 Haller Eckhart W Dipl Ing Fh Elektromagnetischer Schrittmotor mit zwei Drehrichtungen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112433A (en) * 1962-01-31 1963-11-26 Space Technology Lab Inc Multiphase electrical system
US3441821A (en) * 1966-01-18 1969-04-29 Yokogawa Electric Works Ltd Driving device for step motors
US3458786A (en) * 1966-07-11 1969-07-29 Ibm Movable element positioning system with coarse and fine incremental control
US3541417A (en) * 1968-12-26 1970-11-17 Warner Swasey Co Pulsing system including binary coded decimal rate multiplier

Also Published As

Publication number Publication date
DE2360370A1 (de) 1974-08-29
FR2209251B1 (fr) 1982-09-17
US3958167A (en) 1976-05-18
DE2360370C3 (de) 1979-08-09
DE2360370B2 (de) 1978-11-23
FR2209251A1 (fr) 1974-06-28
CH613085GA3 (fr) 1979-09-14

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