GB1415327A - Stepping motor for timepieces - Google Patents

Stepping motor for timepieces

Info

Publication number
GB1415327A
GB1415327A GB5945772A GB5945772A GB1415327A GB 1415327 A GB1415327 A GB 1415327A GB 5945772 A GB5945772 A GB 5945772A GB 5945772 A GB5945772 A GB 5945772A GB 1415327 A GB1415327 A GB 1415327A
Authority
GB
United Kingdom
Prior art keywords
timepieces
stepping motor
stepping
motor
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
GB5945772A
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.)
Bifora Uhren J Bidlingmaier GmbH
Original Assignee
Bifora Uhren J Bidlingmaier GmbH
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 Bifora Uhren J Bidlingmaier GmbH filed Critical Bifora Uhren J Bidlingmaier GmbH
Publication of GB1415327A publication Critical patent/GB1415327A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB5945772A 1972-01-19 1972-12-22 Stepping motor for timepieces Expired GB1415327A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21910272A 1972-01-19 1972-01-19

Publications (1)

Publication Number Publication Date
GB1415327A true GB1415327A (en) 1975-11-26

Family

ID=22817884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5945772A Expired GB1415327A (en) 1972-01-19 1972-12-22 Stepping motor for timepieces

Country Status (10)

Country Link
US (1) US3795097A (en)
JP (1) JPS4882866A (en)
AU (1) AU5110873A (en)
BE (1) BE794259A (en)
CH (2) CH575145B5 (en)
DE (1) DE2212323C3 (en)
FR (1) FR2168452B1 (en)
GB (1) GB1415327A (en)
IT (1) IT976925B (en)
NL (1) NL7300624A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5762031B2 (en) * 1975-02-07 1982-12-27 Seiko Koki Kk
JPS606791Y2 (en) * 1975-05-14 1985-03-05 セイコー光機株式会社 Reversing prevention device for electric clocks
US4075518A (en) * 1976-06-22 1978-02-21 Bulova Watch Company, Inc. Micro-miniature stepping motor
CH661604A5 (en) * 1983-10-05 1987-07-31 Sodeco Compteurs De Geneve DRIVE DEVICE FOR A COIN STORAGE.
DE3511870C1 (en) * 1985-04-01 1986-06-26 J. Hengstler Kg, 7209 Aldingen Pulse counters as electromechanical counters with voice coil drives
JPS62141788U (en) * 1986-03-03 1987-09-07
JPS62146987U (en) * 1986-03-11 1987-09-17
DE3618010A1 (en) * 1986-05-28 1987-12-03 Hengstler Kg ELECTROMAGNETIC DRIVE FOR A COUNTER WITH IRONless VOICE COILS
DE3903706A1 (en) * 1988-02-09 1989-08-17 Fraunhofer Ges Forschung Clock having an electronic clock module

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB746465A (en) * 1953-09-17 1956-03-14 Hatot Leon Ets Improved electromagnetic impulse device for driving clocks
DE1205464B (en) * 1961-08-24 1965-11-18 United States Time Corp Regulator
FR1517115A (en) * 1966-02-10 1968-03-15 Suisse Horlogerie Electronic watch
CH504041A (en) * 1969-05-08 1971-04-15 Centre Electron Horloger Electromechanical stepper motor
US3618311A (en) * 1970-01-13 1971-11-09 Timex Corp Synchronized horological system
US3641761A (en) * 1970-06-17 1972-02-15 Hamilton Watch Co Watch transducer

Also Published As

Publication number Publication date
NL7300624A (en) 1973-07-23
DE2212323A1 (en) 1973-07-26
CH575145B5 (en) 1976-04-30
AU5110873A (en) 1974-07-18
DE2212323B2 (en) 1978-03-16
FR2168452B1 (en) 1976-08-27
CH56373A4 (en) 1975-10-31
BE794259A (en) 1973-05-16
IT976925B (en) 1974-09-10
US3795097A (en) 1974-03-05
JPS4882866A (en) 1973-11-06
DE2212323C3 (en) 1978-11-09
FR2168452A1 (en) 1973-08-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee