CH677578GA3 - Watch or clock mechanism with two motor drives - Google Patents

Watch or clock mechanism with two motor drives Download PDF

Info

Publication number
CH677578GA3
CH677578GA3 CH414789A CH414789A CH677578GA3 CH 677578G A3 CH677578G A3 CH 677578GA3 CH 414789 A CH414789 A CH 414789A CH 414789 A CH414789 A CH 414789A CH 677578G A3 CH677578G A3 CH 677578GA3
Authority
CH
Switzerland
Prior art keywords
watch
clock mechanism
motor drives
pinion
free end
Prior art date
Application number
CH414789A
Other languages
English (en)
French (fr)
Other versions
CH677578B5 (esLanguage
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 filed Critical
Priority to CH414789A priority Critical patent/CH677578GA3/fr
Priority to EP90107300A priority patent/EP0393605B1/fr
Priority to DE9090107300T priority patent/DE69000181T2/de
Priority to JP2103221A priority patent/JP2958651B2/ja
Priority to KR1019900005529A priority patent/KR0149010B1/ko
Priority to CN90102678A priority patent/CN1025251C/zh
Priority to US07/511,724 priority patent/US4969133A/en
Publication of CH677578GA3 publication Critical patent/CH677578GA3/fr
Publication of CH677578B5 publication Critical patent/CH677578B5/fr
Priority to HK189996A priority patent/HK189996A/xx

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
    • G04C3/008—Mounting, assembling of components
    • 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
    • G04C3/146—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor incorporating two or more stepping motors or rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromechanical Clocks (AREA)
CH414789A 1989-04-21 1989-11-17 Watch or clock mechanism with two motor drives CH677578GA3 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH414789A CH677578GA3 (en) 1989-11-17 1989-11-17 Watch or clock mechanism with two motor drives
EP90107300A EP0393605B1 (fr) 1989-04-21 1990-04-18 Pièce d'horlogerie comportant au moins deux moteurs
DE9090107300T DE69000181T2 (de) 1989-04-21 1990-04-18 Elektronisches zeitmessgeraet mit mindestens zwei motoren.
JP2103221A JP2958651B2 (ja) 1989-04-21 1990-04-20 時計装置
KR1019900005529A KR0149010B1 (ko) 1989-04-21 1990-04-20 적어도 두개의 모우터를 포함하는 시계
CN90102678A CN1025251C (zh) 1989-04-21 1990-04-20 至少具有两台电动机的钟表
US07/511,724 US4969133A (en) 1989-04-21 1990-04-20 Timepiece including at least two motors
HK189996A HK189996A (en) 1989-04-21 1996-10-10 Electronic time piece with at least two motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH414789A CH677578GA3 (en) 1989-11-17 1989-11-17 Watch or clock mechanism with two motor drives

Publications (2)

Publication Number Publication Date
CH677578GA3 true CH677578GA3 (en) 1991-06-14
CH677578B5 CH677578B5 (esLanguage) 1991-12-13

Family

ID=4270698

Family Applications (1)

Application Number Title Priority Date Filing Date
CH414789A CH677578GA3 (en) 1989-04-21 1989-11-17 Watch or clock mechanism with two motor drives

Country Status (1)

Country Link
CH (1) CH677578GA3 (esLanguage)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353889A1 (fr) * 1976-06-02 1977-12-30 Yema Ste Montre a quartz a fonctions multiples
EP0124853A1 (fr) * 1983-05-05 1984-11-14 Eta SA Fabriques d'Ebauches Pièce d'horlogerie électronique à affichage analogique
EP0216018A1 (en) * 1985-09-16 1987-04-01 Timex Corporation Small stepping motor driven time piece
EP0312946A1 (fr) * 1987-10-22 1989-04-26 Kinetron B.V. Pièce d'horlogerie électronique

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353889A1 (fr) * 1976-06-02 1977-12-30 Yema Ste Montre a quartz a fonctions multiples
EP0124853A1 (fr) * 1983-05-05 1984-11-14 Eta SA Fabriques d'Ebauches Pièce d'horlogerie électronique à affichage analogique
EP0216018A1 (en) * 1985-09-16 1987-04-01 Timex Corporation Small stepping motor driven time piece
EP0312946A1 (fr) * 1987-10-22 1989-04-26 Kinetron B.V. Pièce d'horlogerie électronique

Also Published As

Publication number Publication date
CH677578B5 (esLanguage) 1991-12-13

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Legal Events

Date Code Title Description
PL Patent ceased