WO1981001205A1 - Step by step micromotor for a clockwork - Google Patents

Step by step micromotor for a clockwork Download PDF

Info

Publication number
WO1981001205A1
WO1981001205A1 PCT/CH1980/000109 CH8000109W WO8101205A1 WO 1981001205 A1 WO1981001205 A1 WO 1981001205A1 CH 8000109 W CH8000109 W CH 8000109W WO 8101205 A1 WO8101205 A1 WO 8101205A1
Authority
WO
WIPO (PCT)
Prior art keywords
par
circuit
des
excitation
moins
Prior art date
Application number
PCT/CH1980/000109
Other languages
German (de)
English (en)
French (fr)
Inventor
C Oudet
Original Assignee
Portescap
C Oudet
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, C Oudet filed Critical Portescap
Publication of WO1981001205A1 publication Critical patent/WO1981001205A1/de

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

Definitions

  • the present invention concerne un micromoteur pas à pas pour specimen d'horlogerie tel qu'il est decrit dans le preambule de la revendication.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
PCT/CH1980/000109 1979-10-18 1980-09-22 Step by step micromotor for a clockwork WO1981001205A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH934979 1979-10-18
CH9349/79 1979-10-18

Publications (1)

Publication Number Publication Date
WO1981001205A1 true WO1981001205A1 (en) 1981-04-30

Family

ID=4351035

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CH1980/000109 WO1981001205A1 (en) 1979-10-18 1980-09-22 Step by step micromotor for a clockwork

Country Status (4)

Country Link
ES (1) ES496018A0 (es)
FR (1) FR2468151A1 (es)
IT (1) IT1129179B (es)
WO (1) WO1981001205A1 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092522A1 (fr) * 1982-04-21 1983-10-26 Eta SA Fabriques d'Ebauches Moteur pas-à-pas réversible et procédé de commande de ce moteur
EP0131760A1 (fr) * 1983-06-29 1985-01-23 Eta SA Fabriques d'Ebauches Dispositif de commande de deux moteurs pas-à-pas bidirectionnels
US4514676A (en) * 1982-02-15 1985-04-30 Eta S.A., Fabriques D'ebauches Method and device for controlling a bidirectional stepping motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831997A1 (de) * 1977-07-20 1979-01-25 Janome Sewing Machine Co Ltd Steuereinrichtung fuer einen naehmaschinen-impulsmotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831997A1 (de) * 1977-07-20 1979-01-25 Janome Sewing Machine Co Ltd Steuereinrichtung fuer einen naehmaschinen-impulsmotor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Fernwerktechnik, vol. 74, no. 10, publié octobre 1970, (M}nich, DE), W. Schweizer et al.: "Ein Beitrag zur Entwicklung hochfrequenter Normalfrequenzgeneratoren", pages 421 à 423 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514676A (en) * 1982-02-15 1985-04-30 Eta S.A., Fabriques D'ebauches Method and device for controlling a bidirectional stepping motor
EP0092522A1 (fr) * 1982-04-21 1983-10-26 Eta SA Fabriques d'Ebauches Moteur pas-à-pas réversible et procédé de commande de ce moteur
US4471284A (en) * 1982-04-21 1984-09-11 Eta S.A., Fabriques D'ebauches Reversible stepping motor
EP0131760A1 (fr) * 1983-06-29 1985-01-23 Eta SA Fabriques d'Ebauches Dispositif de commande de deux moteurs pas-à-pas bidirectionnels

Also Published As

Publication number Publication date
ES8201325A1 (es) 1981-12-01
ES496018A0 (es) 1981-12-01
IT8068487A0 (it) 1980-09-26
IT1129179B (it) 1986-06-04
FR2468151A1 (fr) 1981-04-30

Similar Documents

Publication Publication Date Title
US5479058A (en) Geared motor
EP0949747A1 (fr) Moteur polyphasé, notamment pour l'entraínement d'une aiguille d'un afficheur
EP0143227B1 (fr) Moteur électromagnétique pas à pas à deux rotors couplés
EP0357422A2 (en) Electric motor rotator for christmas tree ornaments
CH673372GA3 (es)
WO1981001205A1 (en) Step by step micromotor for a clockwork
EP1233500A1 (en) Drum-type motor with inner gear
CN103930694A (zh) 齿轮传动装置及驱动单元
JP2001012563A (ja) 減速機構付モータ
FR2486647A1 (fr) Odometre
FR2408166A1 (fr) Horloge electrique notamment a quartz, dont le moteur est alimente par des impulsions de forme particuliere
EP0665478B1 (fr) Montre électronique
EP1571749A1 (fr) Moteur biphasé symétrique avec un rotor à aimant permanent bipolaire
US4166206A (en) Metal strap electrically grounding a motor to a timer
CH371175A (fr) Bobinage statorique pour machine électrique tournante à courant alternatif
JPS5971962U (ja) スタ−タ
JPS6022477A (ja) ステツプモ−タ
FR2577727A1 (fr) Mouvement mecanique sous forme de parallelogramme permettant la conservation de l'energie primaire
US1659028A (en) Electric clock
JPH08317621A (ja) 発電機
JPS6116545Y2 (es)
JPS6139344Y2 (es)
US20040227423A1 (en) Multiple shafts multiple discs armature electric motor
JPS58179149A (ja) ロ−タ
JPS6313511Y2 (es)

Legal Events

Date Code Title Description
AK Designated states

Designated state(s): BR DE GB JP US