CH640386GA3 - - Google Patents

Download PDF

Info

Publication number
CH640386GA3
CH640386GA3 CH796080A CH796080A CH640386GA3 CH 640386G A3 CH640386G A3 CH 640386GA3 CH 796080 A CH796080 A CH 796080A CH 796080 A CH796080 A CH 796080A CH 640386G A3 CH640386G A3 CH 640386GA3
Authority
CH
Switzerland
Prior art keywords
stepping motor
motor
circuit
signal
drive pulses
Prior art date
Application number
CH796080A
Other languages
German (de)
English (en)
Other versions
CH640386B (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 CH640386B publication Critical patent/CH640386B/de
Application filed filed Critical
Publication of CH640386GA3 publication Critical patent/CH640386GA3/de

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
    • H02P8/14—Arrangements for controlling speed or speed and torque
    • H02P8/16—Reducing energy dissipated or supplied
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Electric Motors In General (AREA)
  • Lock And Its Accessories (AREA)
CH796080A 1979-11-07 1980-10-24 Anordnung zur steuerung eines schrittmotors fuer batteriebetriebene geraete. CH640386B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2944872A DE2944872C2 (de) 1979-11-07 1979-11-07 Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte

Publications (2)

Publication Number Publication Date
CH640386B CH640386B (de)
CH640386GA3 true CH640386GA3 (enrdf_load_stackoverflow) 1984-01-13

Family

ID=6085321

Family Applications (1)

Application Number Title Priority Date Filing Date
CH796080A CH640386B (de) 1979-11-07 1980-10-24 Anordnung zur steuerung eines schrittmotors fuer batteriebetriebene geraete.

Country Status (6)

Country Link
US (1) US4381481A (enrdf_load_stackoverflow)
JP (1) JPS5683298A (enrdf_load_stackoverflow)
CH (1) CH640386B (enrdf_load_stackoverflow)
DE (1) DE2944872C2 (enrdf_load_stackoverflow)
FR (1) FR2469822A1 (enrdf_load_stackoverflow)
GB (1) GB2063529B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH641921B (fr) * 1980-02-19 Berney Sa Jean Claude Piece d'horlogerie avec un dispositif de controle du moteur pas a pas.
CH644989GA3 (enrdf_load_stackoverflow) * 1981-03-18 1984-09-14
CH646576GA3 (enrdf_load_stackoverflow) * 1981-10-02 1984-12-14
CH646575GA3 (enrdf_load_stackoverflow) * 1981-10-02 1984-12-14
CH656776GA3 (enrdf_load_stackoverflow) * 1984-07-27 1986-07-31
US4723855A (en) * 1985-01-17 1988-02-09 Seiko Epson Corp. Compact printer
US4666313A (en) * 1985-04-11 1987-05-19 Junghans Uhren Gmbh Timepiece and drive unit therefor
US4663576A (en) * 1985-04-30 1987-05-05 Combustion Engineering, Inc. Automatic controller for magnetic jack type control rod drive mechanism
US4791343A (en) * 1987-08-31 1988-12-13 Allied-Signal Inc. Stepper motor shaft position sensor
CH672043B5 (enrdf_load_stackoverflow) * 1988-02-12 1990-04-30 Ebauchesfabrik Eta Ag
JPH0332396A (ja) * 1989-06-28 1991-02-12 Sharp Corp ステッピングモータ駆動装置
US5105140A (en) * 1990-01-11 1992-04-14 Baxer International Inc. Peristaltic pump motor drive
GB2244395A (en) * 1990-05-25 1991-11-27 Motorola Inc Stepper motor controller
EP0764894B1 (en) * 1995-09-20 2002-05-29 Citizen Watch Co., Ltd. Electronic watch
US5930103A (en) * 1998-03-02 1999-07-27 Motorola, Inc. Control circuit for an electromechanical device
US7155012B2 (en) 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7122026B2 (en) * 2002-04-22 2006-10-17 Medtronic, Inc. Implantable infusion device with optimized peristaltic pump motor drive
JP5363167B2 (ja) * 2008-05-29 2013-12-11 セイコーインスツル株式会社 ステッピングモータ制御回路及びアナログ電子時計

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281630A (en) * 1964-01-02 1966-10-25 Ampex Pulse width modulator for step motor
DE1936379A1 (de) * 1969-07-17 1971-01-28 Licentia Gmbh Anordnung zur Drehzahlregelung eines Synchron-Kleinmotors
CH1372372A4 (enrdf_load_stackoverflow) * 1972-09-20 1976-09-15
JPS5345568A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic watch
JPS5345575A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic wristwatch
CH635973B (fr) * 1977-01-19 Suwa Seikosha Kk Circuit de commande pour un transducteur electromecanique d'une montre, notamment d'une montre-bracelet electronique.
JPS53132380A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS5477169A (en) * 1977-12-02 1979-06-20 Seiko Instr & Electronics Ltd Electronic watch

Also Published As

Publication number Publication date
GB2063529B (en) 1983-10-05
DE2944872C2 (de) 1981-11-19
JPS5683298A (en) 1981-07-07
US4381481A (en) 1983-04-26
DE2944872B1 (de) 1981-03-26
CH640386B (de)
FR2469822A1 (fr) 1981-05-22
GB2063529A (en) 1981-06-03
FR2469822B3 (enrdf_load_stackoverflow) 1983-06-24

Similar Documents

Publication Publication Date Title
FR2469822B3 (enrdf_load_stackoverflow)
JPS5424073A (en) Magnetism detecting apparatus
JPS5676613A (en) Automatic offset calibrating circuit for operational amplifier
JPS53132380A (en) Electronic watch
DE3276268D1 (en) Method of reducing the power consumption of a stepping motor, and device for carrying out this method
JPS5291109A (en) Motor with frequency generator
SU834418A1 (ru) Устройство дл контрол крут щего моментаНА ВАлу элЕКТРОдВигАТЕл
JPS5296570A (en) Power saving method of crystal wristwatch
JPS5614177A (en) Analog electric timepiece
JPS5413884A (en) Driving method of proportional controller
JPS5677778A (en) Driving device for timepiece step motor
JPS55127874A (en) Neutral point adjusting method for motor
SU752235A1 (ru) Устройство дл контрол реле
JPS53121561A (en) Mos integrated circuit device
JPS5788375A (en) Electronic clock
JPS55120954A (en) Method for detection of machine tool life
JPS5769280A (en) Detection control circuit of electronic watch
JPS5412436A (en) Output detection circuit for ac constant current power source
JPS5345576A (en) Electronic wristwatch
JPS5367341A (en) Output circuit
JPS5745912A (en) Differential transformer
JPS5256579A (en) Magnetic field measuring method
JPS5379220A (en) Control method for direct current motor number of revolution
JPS54102166A (en) Battery life display system in electronic watch
JPS5419110A (en) Control circuit for small step motor

Legal Events

Date Code Title Description
PL Patent ceased