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
  • G04C3/065—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 gear-train by means of static switches, e.g. transistor circuits
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C11/00—Synchronisation of independently-driven clocks
• • G—PHYSICS
  • G04—HOROLOGY
  • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
  • G04C11/00—Synchronisation of independently-driven clocks
  • G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
  • G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
  • G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
• • 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
  • G04C3/065—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 gear-train by means of static switches, e.g. transistor circuits
  • G04C3/066—Constructional details, e.g. disposition of coils

Landscapes

• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Engineering & Computer Science (AREA)
• Electromagnetism (AREA)
• Power Engineering (AREA)
• Electric Clocks (AREA)
• Apparatuses For Generation Of Mechanical Vibrations (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=5832933

Family Applications (1)

Country Status (11)

Families Citing this family (1)

• 0
  • BE BE794012D patent/BE794012A/xx unknown
• 1972
  • 1972-12-22 GB GB5945672A patent/GB1412600A/en not_active Expired
• 1973
  • 1973-01-09 CA CA160,885A patent/CA965965A/en not_active Expired
  • 1973-01-09 NL NL7300297A patent/NL7300297A/xx unknown
  • 1973-01-10 CH CH29873A patent/CH567756B5/xx not_active IP Right Cessation
  • 1973-01-10 IT IT4759573A patent/IT976806B/it active
  • 1973-01-10 CH CH29873D patent/CH29873A4/xx unknown
  • 1973-01-10 AU AU50958/73A patent/AU470660B2/en not_active Expired
  • 1973-01-10 FR FR7300789A patent/FR2167917B1/fr not_active Expired
  • 1973-01-11 JP JP627673A patent/JPS4880073A/ja active Pending
  • 1973-01-12 SE SE7300458A patent/SE392351B/xx unknown
• 1976
  • 1976-06-03 HK HK31476A patent/HK31476A/xx unknown

Also Published As

Similar Documents