CH614600B - Moteur pas a pas miniature pour piece d'horlogerie. - Google Patents

Moteur pas a pas miniature pour piece d'horlogerie.

Info

Publication number
CH614600B
CH614600B CH607976A CH607976A CH614600B CH 614600 B CH614600 B CH 614600B CH 607976 A CH607976 A CH 607976A CH 607976 A CH607976 A CH 607976A CH 614600 B CH614600 B CH 614600B
Authority
CH
Switzerland
Prior art keywords
stator
hole
reinforcing ring
piece
piece stator
Prior art date
Application number
CH607976A
Other languages
English (en)
French (fr)
Other versions
CH614600GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kiichi Terade
Yasuhiro Iida
Original Assignee
Seiko Instr & Electronics
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 of CH614600B publication Critical patent/CH614600B/fr
Application filed by Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of CH614600GA3 publication Critical patent/CH614600GA3/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by primary clocks
    • G04C13/08—Secondary clocks actuated intermittently
    • G04C13/10—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Secondary clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Telephone Function (AREA)
  • Adornments (AREA)
  • Electrophonic Musical Instruments (AREA)
CH607976A 1975-05-16 1976-05-14 Moteur pas a pas miniature pour piece d'horlogerie. CH614600B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50059148A JPS51134816A (en) 1975-05-16 1975-05-16 Converter for an electronic clock

Publications (2)

Publication Number Publication Date
CH614600B true CH614600B (fr)
CH614600GA3 CH614600GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-12-14

Family

ID=13104952

Family Applications (1)

Application Number Title Priority Date Filing Date
CH607976A CH614600B (fr) 1975-05-16 1976-05-14 Moteur pas a pas miniature pour piece d'horlogerie.

Country Status (6)

Country Link
US (1) US4270066A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS51134816A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH614600B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2620735C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2311345A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1504669A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH630775B (fr) * 1979-04-12 Portescap Moteur pas a pas polyphase pour mouvement d'horlogerie.
DE3023602A1 (de) * 1979-06-25 1981-01-22 Portescap Magnetischer wandler
FR2465353A1 (fr) * 1979-09-06 1981-03-20 Ebauches Sa Moteur pas-a-pas miniature pour mouvement de montre
DE3107283C2 (de) * 1981-02-26 1984-10-11 Naučno-issledovatel'skij institut časovoj promyšlennosti, Moskau/Moskva Einphasiger Kleinstschrittmotor
FR2500968A1 (fr) * 1981-03-02 1982-09-03 Inst Chasovoi Promyshlennost Micromoteur monophase pas a pas
US4369385A (en) * 1981-03-17 1983-01-18 Malkin Daniel D Single-phase step micromotor
FR2503951B1 (fr) * 1981-04-09 1985-09-06 Mo Energeticheskij Institut Moteur monophase pas a pas
US4412144A (en) * 1982-04-08 1983-10-25 Moskovsky Energetichesky Institut Single-phase step motor
DE3512701C1 (de) * 1985-04-09 1986-04-03 Pforzheimer Uhren-Rohwerke Porta GmbH, 7530 Pforzheim Uhrwerk-Achslagerung
JPS6291795U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1985-11-29 1987-06-11
US4725749A (en) * 1986-03-24 1988-02-16 Timex Corporation Stepping motor and frame plate assembly for a wristwatch movement
US4700091A (en) * 1986-08-22 1987-10-13 Timex Corporation Bipolar stepping motor rotor with drive pinion and method of manufacture
US5059840A (en) * 1991-01-25 1991-10-22 Timex Corporation Stator assembly for a timepiece stepping motor
EP1237058A1 (fr) * 2001-02-28 2002-09-04 Eta SA Fabriques d'Ebauches Utilisation d'un revêtement amagnétique pour recouvrir des pièces dans un mouvement d'horlogerie
EP2717437B1 (fr) * 2012-10-08 2018-08-01 ETA SA Manufacture Horlogère Suisse Moteur électromagnétique horloger et procédé de fabrication d'un tel moteur
JP7301700B2 (ja) * 2019-09-24 2023-07-03 セイコーインスツル株式会社 ムーブメント、時計及びムーブメントの製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256453A (en) * 1962-08-27 1966-06-14 Cons Electronics Ind Synchronous motors
US3597915A (en) * 1968-11-05 1971-08-10 Susumu Aizawa Driving device of electronic watch
US3979616A (en) * 1973-02-19 1976-09-07 Kienzle Uhrenfabriken Gmbh Unipolar rotary step motor
FR2232125A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-06-01 1974-12-27 Suwa Seikosha Kk
JPS5031309A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-24 1975-03-27
JPS5049611U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-09-05 1975-05-15
US3978651A (en) * 1974-12-27 1976-09-07 Kabushiki Kaisha Suwa Seikosha Step motor for quartz crystal electronic timepiece
DE2503206C3 (de) * 1975-01-27 1978-03-30 Vdo Adolf Schindling Ag, 6000 Frankfurt Einphasenschrittmotor
JPS53132383A (en) * 1977-04-23 1978-11-18 Seiko Instr & Electronics Ltd Electronic watch circuit
JPS5441408A (en) * 1977-09-07 1979-04-02 Seiko Epson Corp Transducer for electronic watch

Also Published As

Publication number Publication date
US4270066A (en) 1981-05-26
GB1504669A (en) 1978-03-22
JPS51134816A (en) 1976-11-22
DE2620735C2 (de) 1986-11-27
FR2311345A1 (fr) 1976-12-10
CH614600GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-12-14
FR2311345B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-04-30
JPS5760862B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-12-21
DE2620735A1 (de) 1976-11-25

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