DE3276087D1 - Process and device for controlling a stepping motor in a clock mechanism - Google Patents

Process and device for controlling a stepping motor in a clock mechanism

Info

Publication number
DE3276087D1
DE3276087D1 DE8282810397T DE3276087T DE3276087D1 DE 3276087 D1 DE3276087 D1 DE 3276087D1 DE 8282810397 T DE8282810397 T DE 8282810397T DE 3276087 T DE3276087 T DE 3276087T DE 3276087 D1 DE3276087 D1 DE 3276087D1
Authority
DE
Germany
Prior art keywords
value
power supply
supply source
electromotive force
internal resistance
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
DE8282810397T
Other languages
English (en)
Inventor
Luciano Antognini
Hans-Jurgen Remus
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Application granted granted Critical
Publication of DE3276087D1 publication Critical patent/DE3276087D1/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
    • G04C3/14—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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
DE8282810397T 1981-10-02 1982-09-23 Process and device for controlling a stepping motor in a clock mechanism Expired DE3276087D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH634181A CH646576GA3 (de) 1981-10-02 1981-10-02

Publications (1)

Publication Number Publication Date
DE3276087D1 true DE3276087D1 (en) 1987-05-21

Family

ID=4308043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282810397T Expired DE3276087D1 (en) 1981-10-02 1982-09-23 Process and device for controlling a stepping motor in a clock mechanism

Country Status (5)

Country Link
US (1) US4467256A (de)
EP (1) EP0077293B1 (de)
JP (1) JPS58144770A (de)
CH (1) CH646576GA3 (de)
DE (1) DE3276087D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653206GA3 (de) * 1983-09-16 1985-12-31
CH656776GA3 (de) * 1984-07-27 1986-07-31
JPS62237384A (ja) * 1986-04-08 1987-10-17 Seiko Instr & Electronics Ltd 充電機能付きアナログ電子時計
US5247235A (en) * 1988-06-01 1993-09-21 Detra Sa Method of supplying power to a single phase step motor
CH672572B5 (de) * 1988-06-01 1990-06-15 Detra Sa
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
US5457365A (en) * 1992-12-04 1995-10-10 Integral Peripherals, Inc. Disk drive power management system
IT1306069B1 (it) * 1998-11-20 2001-05-29 Zapi Spa Procedimento di alimentazione di motori asincroni con inverter,inparticolare per veicoli a batteria
JP6145274B2 (ja) * 2013-01-18 2017-06-07 日立オートモティブシステムズ株式会社 ブラシレスモータの駆動装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3812413A (en) * 1972-03-06 1974-05-21 Ibm Drive circuit for inductive load
GB2064834B (en) * 1977-09-26 1982-12-08 Citizen Watch Co Ltd Drive system for stepping motor in a timepiece
CH616813B (fr) * 1977-12-28 Ebauches Sa Piece d'horlogerie electronique avec systeme de detection de fin de vie des piles.
DE2758853C2 (de) * 1977-12-30 1979-08-16 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zum Messen der Abmessung, z.B. Breite eines Körpers
FR2458939A1 (fr) * 1979-06-11 1981-01-02 Seiko Instr & Electronics Montre electronique
JPS5619473A (en) * 1979-07-27 1981-02-24 Citizen Watch Co Ltd Electronic timepiece
JPS5643575A (en) * 1979-09-18 1981-04-22 Seiko Instr & Electronics Ltd Electronic clock
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
CH632383B (fr) * 1980-04-16 Ebauchesfabrik Eta Ag Piece d'horlogerie electronique.

Also Published As

Publication number Publication date
EP0077293A1 (de) 1983-04-20
CH646576GA3 (de) 1984-12-14
US4467256A (en) 1984-08-21
JPH0221757B2 (de) 1990-05-16
EP0077293B1 (de) 1987-04-15
JPS58144770A (ja) 1983-08-29

Similar Documents

Publication Publication Date Title
FR2628906B1 (fr) Dispositif de mise en forme et d'exploitation des ondulations de courant d'induit generees par un moteur a courant continu, notamment pour commande de positionnement
DE3855655D1 (de) Gierkontrolleinrichtung für ein Fahrzeug
EP0136968A3 (en) Control device for driving an electromagnet with a starting current followed by a holding current
DE3276087D1 (en) Process and device for controlling a stepping motor in a clock mechanism
EP0207172A4 (de) Antriebregelsystem für servomotoren.
EP0591557A4 (en) Hand-indication electronic timepiece
JPS6431624A (en) Method and welder for mutually welding plastic part
EP0581300A3 (de) Regelsystem für einen Schrittmotor.
DE3276268D1 (en) Method of reducing the power consumption of a stepping motor, and device for carrying out this method
JPS56142475A (en) Watch with stepping motor controller
FR2585902B1 (fr) Procede de commande de l'excitation alternativement de n phases et de n+1 phases d'un moteur pas a pas, et dispositif correspondant.
DE3876889D1 (de) Verfahren zur steuerung der kommutierung von spulen eines gleichstrommotors.
EP0310116A3 (en) Motor driving power supply apparatus including switching regulator control loop
HK142594A (en) Stepper motor control circuit, especially for watches
JPS541665A (en) Ic for watches
JPS5739374A (en) Hand operating method of electronic timepiece
FR2641405B1 (fr) Dispositif pour le controle de la temperature d'un bobinage alimente en courant continu, notamment d'un bobinage d'electro-aimant
JPS5677778A (en) Driving device for timepiece step motor
JPS5539953A (en) Plottable typewriter
JPS57208899A (en) Controlling system for pulsemotor
JPS5771283A (en) Speed control circuit for dc motor
JPS6485599A (en) Drive control system for printer motor
JPS56135910A (en) Driving method for magnet coil
JPS57156279A (en) Thermo sensitive recorder
DE3070233D1 (en) Apparatus for supply and control of several electrically driven model vehicles

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee