CH585428B5 - - Google Patents

Info

Publication number
CH585428B5
CH585428B5 CH1372372A CH1372372A CH585428B5 CH 585428 B5 CH585428 B5 CH 585428B5 CH 1372372 A CH1372372 A CH 1372372A CH 1372372 A CH1372372 A CH 1372372A CH 585428 B5 CH585428 B5 CH 585428B5
Authority
CH
Switzerland
Application number
CH1372372A
Original Assignee
Portescap
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 Portescap filed Critical Portescap
Priority to CH1372372D priority Critical patent/CH1372372A4/xx
Priority to CH1372372A priority patent/CH585428B5/xx
Priority to JP1935773A priority patent/JPS5513238B2/ja
Priority to FR7331703A priority patent/FR2200675B3/fr
Priority to US05/394,473 priority patent/US4208868A/en
Priority to GB4356573A priority patent/GB1434947A/en
Priority to DE2346975A priority patent/DE2346975C2/de
Publication of CH585428B5 publication Critical patent/CH585428B5/xx

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
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
CH1372372A 1972-09-20 1972-09-20 CH585428B5 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1372372D CH1372372A4 (sv) 1972-09-20 1972-09-20
CH1372372A CH585428B5 (sv) 1972-09-20 1972-09-20
JP1935773A JPS5513238B2 (sv) 1972-09-20 1973-02-19
FR7331703A FR2200675B3 (sv) 1972-09-20 1973-09-03
US05/394,473 US4208868A (en) 1972-09-20 1973-09-05 Control device for a step-by-step motor
GB4356573A GB1434947A (en) 1972-09-20 1973-09-17 Control device for a step-by-step motor
DE2346975A DE2346975C2 (de) 1972-09-20 1973-09-18 Antriebsschaltung für einen Einphasen-Schrittmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1372372A CH585428B5 (sv) 1972-09-20 1972-09-20

Publications (1)

Publication Number Publication Date
CH585428B5 true CH585428B5 (sv) 1977-02-28

Family

ID=4394761

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1372372D CH1372372A4 (sv) 1972-09-20 1972-09-20
CH1372372A CH585428B5 (sv) 1972-09-20 1972-09-20

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1372372D CH1372372A4 (sv) 1972-09-20 1972-09-20

Country Status (6)

Country Link
US (1) US4208868A (sv)
JP (1) JPS5513238B2 (sv)
CH (2) CH1372372A4 (sv)
DE (1) DE2346975C2 (sv)
FR (1) FR2200675B3 (sv)
GB (1) GB1434947A (sv)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5010433A (sv) * 1973-06-04 1975-02-03
JPS5721941B2 (sv) * 1975-03-19 1982-05-11
JPS51124960A (en) * 1975-04-24 1976-10-30 Seiko Koki Kk Driving mechanism of electric clock
JPS53132386A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch
CH616044B (de) * 1977-12-16 Bulova Watch Co Inc Elektronische kleinuhr.
CH616045B (fr) * 1978-06-20 Ebauches Sa Procede pour reduire la consommation d'une piece d'horlogerie electronique et piece d'horlogerie electronique mettant en oeuvre ce procede.
US4351039A (en) * 1979-01-08 1982-09-21 Jean-Claude Berney Timepiece with a detector and control circuit for a stepping motor
FR2459579A1 (fr) * 1979-06-21 1981-01-09 Suisse Horlogerie Detecteur d'avance d'un moteur pas a pas
FR2461399A1 (fr) * 1979-07-09 1981-01-30 Suisse Horlogerie Detecteur de position d'un moteur pas a pas
DE2944872C2 (de) * 1979-11-07 1981-11-19 Gebrüder Junghans GmbH, 7230 Schramberg Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte
FR2471077A1 (fr) * 1979-12-06 1981-06-12 Ebauches Sa Asservissement en temps reel avec detection dynamique de rotation pour moteur pas-a-pas
CH641921B (fr) * 1980-02-19 Berney Sa Jean Claude Piece d'horlogerie avec un dispositif de controle du moteur pas a pas.
JPS56144975U (sv) * 1980-03-26 1981-10-31
CH640999B (fr) * 1980-08-25 Ebauchesfabrik Eta Ag Procede et dispositif de commande d'une moteur pas a pas de piece d'horlogerie electronique.
US4375049A (en) * 1980-09-24 1983-02-22 Timex Corporation Stepping motor drive circuit for bi-directional rotation
JPS5682580U (sv) * 1980-10-25 1981-07-03
DE3042355C2 (de) * 1980-11-10 1985-01-17 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum Ansteuern eines Schrittmotors
US4450517A (en) * 1981-01-16 1984-05-22 Sundstroem Karl E Current control circuit with particular application in bipolar constant current control of step motors
CH644989GA3 (sv) * 1981-03-18 1984-09-14
JPH0228477Y2 (sv) * 1981-07-06 1990-07-31
US4506206A (en) * 1982-01-21 1985-03-19 U.S. Philips Corporation Method of and circuit arrangement for controlling the torque of a stepping motor
FR2529032A1 (fr) * 1982-06-21 1983-12-23 Omega Brandt & Freres Sa Louis Procede d'alimentation d'un moteur pas a pas monophase pour piece d'horlogerie
US4480938A (en) * 1982-08-23 1984-11-06 International Business Machines Corporation Printer escapement servomotor drive with a minimum power supply
JPS60143839U (ja) * 1984-03-06 1985-09-24 飯田　星祥 鋼板を主とする構造物の破断機
JPS6193975A (ja) * 1985-10-04 1986-05-12 Seiko Epson Corp 電子時計
JPS62182689A (ja) * 1986-09-25 1987-08-11 Seiko Epson Corp 電子時計
US4791343A (en) * 1987-08-31 1988-12-13 Allied-Signal Inc. Stepper motor shaft position sensor
US4896089A (en) * 1989-01-31 1990-01-23 General Electric Company Fault management system for a switched reluctance motor
GB2264405B (en) * 1992-02-12 1996-06-12 Mars Inc Stepper motor drive circuit
DE69313763T2 (de) * 1992-03-18 1998-04-09 Citizen Watch Co Ltd Elektronisches gerät mit vibrationsalarm
US5461290A (en) * 1994-01-03 1995-10-24 Eti Systems Control circuit for feedback, motor-operated valve
JP3162652B2 (ja) * 1997-04-25 2001-05-08 セイコーインスツルメンツ株式会社 電子時計
FR3132066A1 (fr) 2022-01-26 2023-07-28 Psa Automobiles Sa Procédé de contrôle d’un groupe motopropulseur de véhicule hybride comportant un blocage de parking

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985129A (en) * 1930-05-31 1934-12-18 Eclipse Machine Co Electrical system for internal combustion engines
US3281630A (en) * 1964-01-02 1966-10-25 Ampex Pulse width modulator for step motor
US3283236A (en) * 1965-09-30 1966-11-01 Borg Warner Control system for power units such as electric motors and the like
US3441821A (en) * 1966-01-18 1969-04-29 Yokogawa Electric Works Ltd Driving device for step motors
US3500103A (en) * 1966-12-07 1970-03-10 Benrus Corp Electric timepiece drive with cut-off
US3452263A (en) * 1967-02-15 1969-06-24 Mesur Matic Electronics Corp Step motor drive system including current feedback
US3577176A (en) * 1968-04-26 1971-05-04 Compudyne Corp Constant current step motor system
DE1763688A1 (de) * 1968-07-18 1972-02-24 Anker Werke Ag Verfahren und Anordnung zur Herabsetzung der Ausschwingungsdauer eines Schrittmotors
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
DE1936379A1 (de) * 1969-07-17 1971-01-28 Licentia Gmbh Anordnung zur Drehzahlregelung eines Synchron-Kleinmotors
US3662245A (en) * 1969-12-16 1972-05-09 Mesur Matic Electronics Corp Control circuit for energizing the windings of multi-phase step motors including a two level supply voltage
JPS5145765B1 (sv) * 1970-07-06 1976-12-06
CH560925A (sv) * 1971-06-29 1975-04-15
US3767993A (en) * 1971-08-25 1973-10-23 Electronic Eng Co California Stepping motor control circuit

Also Published As

Publication number Publication date
FR2200675A1 (sv) 1974-04-19
JPS5513238B2 (sv) 1980-04-07
GB1434947A (en) 1976-05-12
DE2346975A1 (de) 1974-03-28
JPS4970122A (sv) 1974-07-06
FR2200675B3 (sv) 1976-08-06
US4208868A (en) 1980-06-24
DE2346975C2 (de) 1982-11-04
CH1372372A4 (sv) 1976-09-15

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Legal Events

Date Code Title Description
PL Patent ceased