DE2409925C2 - Antriebsschaltung für einen Schrittschaltmotor - Google Patents

Antriebsschaltung für einen Schrittschaltmotor

Info

Publication number
DE2409925C2
DE2409925C2 DE19742409925 DE2409925A DE2409925C2 DE 2409925 C2 DE2409925 C2 DE 2409925C2 DE 19742409925 DE19742409925 DE 19742409925 DE 2409925 A DE2409925 A DE 2409925A DE 2409925 C2 DE2409925 C2 DE 2409925C2
Authority
DE
Germany
Prior art keywords
motor
drive
pulse
drive circuit
duration
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19742409925
Other languages
German (de)
English (en)
Other versions
DE2409925A1 (de
Inventor
Yasuhiro Ichikawa Chiba Fukushima
Shojiro Mitaka Tokyo Komaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 by Seiko Instruments Inc filed Critical Seiko Instruments Inc
Publication of DE2409925A1 publication Critical patent/DE2409925A1/de
Application granted granted Critical
Publication of DE2409925C2 publication Critical patent/DE2409925C2/de
Expired legal-status Critical Current

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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating 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
    • 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
    • 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
    • H02P8/32—Reducing overshoot or oscillation, e.g. damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
DE19742409925 1973-03-07 1974-03-01 Antriebsschaltung für einen Schrittschaltmotor Expired DE2409925C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2610273A JPS6024680B2 (ja) 1973-03-07 1973-03-07 時計用ステツプモ−タの駆動回路

Publications (2)

Publication Number Publication Date
DE2409925A1 DE2409925A1 (de) 1974-09-12
DE2409925C2 true DE2409925C2 (de) 1982-09-16

Family

ID=12184218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742409925 Expired DE2409925C2 (de) 1973-03-07 1974-03-01 Antriebsschaltung für einen Schrittschaltmotor

Country Status (5)

Country Link
JP (1) JPS6024680B2 (hu)
CH (2) CH576164B5 (hu)
DE (1) DE2409925C2 (hu)
FR (1) FR2220919B1 (hu)
GB (1) GB1434682A (hu)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345575A (en) * 1976-10-06 1978-04-24 Seiko Epson Corp Electronic wristwatch
JPS5370876A (en) * 1976-12-07 1978-06-23 Seiko Instr & Electronics Ltd Electronic wristwatch
JPS53114467A (en) * 1977-03-16 1978-10-05 Seiko Instr & Electronics Ltd Electronic watch
JPS53132383A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch circuit
JPS53132381A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53136870A (en) * 1977-04-23 1978-11-29 Seiko Instr & Electronics Ltd Electronic watch
JPS53132384A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132382A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132385A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
JPS53132386A (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
JPS55147381A (en) * 1979-05-04 1980-11-17 Seiko Instr & Electronics Ltd Detector for electronic watch
FR2459579A1 (fr) * 1979-06-21 1981-01-09 Suisse Horlogerie Detecteur d'avance d'un moteur pas a pas
CH640999B (fr) * 1980-08-25 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique.
DE3043634A1 (de) * 1980-11-19 1982-06-03 Eurosil GmbH, 8000 München Polwender-treiberschaltung, fuer einen schrittmotor, insbesondere fuer uhren
CH644989GA3 (hu) * 1981-03-18 1984-09-14

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
FR2220919B1 (hu) 1978-09-29
CH323674A4 (hu) 1975-12-31
JPS49114020A (hu) 1974-10-31
CH576164B5 (hu) 1976-05-31
GB1434682A (en) 1976-05-05
DE2409925A1 (de) 1974-09-12
JPS6024680B2 (ja) 1985-06-14
FR2220919A1 (hu) 1974-10-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation