Classifications

• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C5/00—Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements
• • 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
  • G04C3/042—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 mechanical coupling
  • G04C3/045—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 mechanical coupling with constant impulses

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Electromechanical Clocks (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5485700

Family Applications (2)

Family Applications After (1)

Country Status (4)

• 1972
  • 1972-03-13 DD DD16148872A patent/DD95204A5/xx unknown
  • 1972-12-19 CH CH1870972A patent/CH561444A/xx not_active IP Right Cessation
  • 1972-12-19 CH CH1870972D patent/CH1870972A4/xx unknown
  • 1972-12-23 DE DE19722263228 patent/DE2263228A1/de active Pending
• 1973
  • 1973-03-09 FR FR7308587A patent/FR2175878B3/fr not_active Expired

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