CH508907A - Stepper drive mechanism for a timepiece and use of this mechanism - Google Patents

Stepper drive mechanism for a timepiece and use of this mechanism

Info

Publication number
CH508907A
CH508907A CH228268A CH228268A CH508907A CH 508907 A CH508907 A CH 508907A CH 228268 A CH228268 A CH 228268A CH 228268 A CH228268 A CH 228268A CH 508907 A CH508907 A CH 508907A
Authority
CH
Switzerland
Prior art keywords
timepiece
stepper drive
drive mechanism
stepper
drive
Prior art date
Application number
CH228268A
Other languages
French (fr)
Inventor
Hermann Jean
Paratte Daniel
Forrer Max
Original Assignee
Centre Electron Horloger
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 Centre Electron Horloger filed Critical Centre Electron Horloger
Priority to CH228268D priority Critical patent/CH228268A4/xx
Priority to CH228268A priority patent/CH508907A/en
Priority to FR1587289D priority patent/FR1587289A/fr
Priority to US786655A priority patent/US3484804A/en
Priority to DE19691903880 priority patent/DE1903880B2/en
Publication of CH508907A publication Critical patent/CH508907A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B11/00—Click devices; Stop clicks; Clutches
    • G04B11/02—Devices allowing the motion of a rotatable part in only one direction
    • G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18056—Rotary to or from reciprocating or oscillating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CH228268A 1968-02-16 1968-02-16 Stepper drive mechanism for a timepiece and use of this mechanism CH508907A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH228268D CH228268A4 (en) 1968-02-16 1968-02-16
CH228268A CH508907A (en) 1968-02-16 1968-02-16 Stepper drive mechanism for a timepiece and use of this mechanism
FR1587289D FR1587289A (en) 1968-02-16 1968-10-29
US786655A US3484804A (en) 1968-02-16 1968-12-24 Device for transforming an oscillating motion into a unidirectional rotation
DE19691903880 DE1903880B2 (en) 1968-02-16 1969-01-27 STEP CONTROL UNIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH228268A CH508907A (en) 1968-02-16 1968-02-16 Stepper drive mechanism for a timepiece and use of this mechanism

Publications (1)

Publication Number Publication Date
CH508907A true CH508907A (en) 1971-02-26

Family

ID=4230117

Family Applications (2)

Application Number Title Priority Date Filing Date
CH228268A CH508907A (en) 1968-02-16 1968-02-16 Stepper drive mechanism for a timepiece and use of this mechanism
CH228268D CH228268A4 (en) 1968-02-16 1968-02-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH228268D CH228268A4 (en) 1968-02-16 1968-02-16

Country Status (4)

Country Link
US (1) US3484804A (en)
CH (2) CH508907A (en)
DE (1) DE1903880B2 (en)
FR (1) FR1587289A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2216992A1 (en) * 1972-04-08 1973-10-11 Itt Ind Gmbh Deutsche ELECTROMECHANICAL CONVERTER FOR WATCHES
US4308199A (en) * 1980-01-17 1981-12-29 The Goodyear Tire & Rubber Company Mercaptophenol derivatives as age resisters for polymers
USRE32618E (en) * 1980-01-17 1988-03-01 The Goodyear Tire & Rubber Company Mercaptophenol derivatives as age resisters for polymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2570170A (en) * 1949-03-19 1951-10-02 Gen Electric Compound escapement with spring mounted mass
US3351788A (en) * 1966-02-01 1967-11-07 Movado Montres Apparatus for mechanically converting the oscillating movement of an electro-mechanical oscillator

Also Published As

Publication number Publication date
DE1903880B2 (en) 1971-04-22
CH228268A4 (en) 1971-02-26
US3484804A (en) 1969-12-16
FR1587289A (en) 1970-03-13
DE1903880A1 (en) 1969-09-18

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Legal Events

Date Code Title Description
PL Patent ceased