CH577211B5 - - Google Patents

Info

Publication number
CH577211B5
CH577211B5 CH1898672A CH1898672A CH577211B5 CH 577211 B5 CH577211 B5 CH 577211B5 CH 1898672 A CH1898672 A CH 1898672A CH 1898672 A CH1898672 A CH 1898672A CH 577211 B5 CH577211 B5 CH 577211B5
Authority
CH
Switzerland
Application number
CH1898672A
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH1898672D priority Critical patent/CH1898672A4/xx
Priority to CH1898672A priority patent/CH577211B5/xx
Priority to GB5680273A priority patent/GB1427048A/en
Priority to US423132A priority patent/US3859784A/en
Priority to DE2363946A priority patent/DE2363946B2/de
Priority to JP49004813A priority patent/JPS4998673A/ja
Priority to FR7347222A priority patent/FR2212578B1/fr
Publication of CH577211B5 publication Critical patent/CH577211B5/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
    • G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/061—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train
    • 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
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/04—Oscillators acting by spring tension
    • G04B17/06—Oscillators with hairsprings, e.g. balance
    • G04B17/063—Balance construction

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromechanical Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
CH1898672A 1972-12-28 1972-12-28 CH577211B5 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1898672D CH1898672A4 (ja) 1972-12-28 1972-12-28
CH1898672A CH577211B5 (ja) 1972-12-28 1972-12-28
GB5680273A GB1427048A (en) 1972-12-28 1973-12-07 Electric watch with electrodynamic motor
US423132A US3859784A (en) 1972-12-28 1973-12-10 Electric watch with electrodynamic motor
DE2363946A DE2363946B2 (de) 1972-12-28 1973-12-20 Elektrische Uhr mit elektrodynamischem Antrieb
JP49004813A JPS4998673A (ja) 1972-12-28 1973-12-22
FR7347222A FR2212578B1 (ja) 1972-12-28 1973-12-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1898672A CH577211B5 (ja) 1972-12-28 1972-12-28

Publications (1)

Publication Number Publication Date
CH577211B5 true CH577211B5 (ja) 1976-06-30

Family

ID=4436577

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1898672A CH577211B5 (ja) 1972-12-28 1972-12-28
CH1898672D CH1898672A4 (ja) 1972-12-28 1972-12-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1898672D CH1898672A4 (ja) 1972-12-28 1972-12-28

Country Status (6)

Country Link
US (1) US3859784A (ja)
JP (1) JPS4998673A (ja)
CH (2) CH577211B5 (ja)
DE (1) DE2363946B2 (ja)
FR (1) FR2212578B1 (ja)
GB (1) GB1427048A (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847818A (en) * 1952-02-20 1958-08-19 Junghans Helmut Electromagnetically operated clocks
US3002335A (en) * 1958-09-08 1961-10-03 Marvin I Glass Toy clock
US3059413A (en) * 1959-01-02 1962-10-23 Hamilton Watch Co Pallet fork contacting and indexing means for electric watch
JPS5025188Y1 (ja) * 1970-12-28 1975-07-29

Also Published As

Publication number Publication date
JPS4998673A (ja) 1974-09-18
FR2212578B1 (ja) 1977-09-09
DE2363946A1 (de) 1974-07-18
CH1898672A4 (ja) 1976-01-30
FR2212578A1 (ja) 1974-07-26
US3859784A (en) 1975-01-14
GB1427048A (en) 1976-03-03
DE2363946B2 (de) 1975-08-21

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Legal Events

Date Code Title Description
PL Patent ceased