3654757

Information

• Patent Grant
• 3654757

• References
• Source

• Patent Number

  3,654,757

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  53 years ago

• CPC

  • G04C3/068 - provided with automatic control
  • G04B18/04 - Adjusting the beat of the pendulum, balance, or the like
  • G04C3/067 - Driving circuits with distinct detecting and driving coils
  • H05K1/167 - incorporating printed resistors
  • H05K1/0293 - Individual printed conductors which are adapted for modification
  • H05K2201/10015 - Non-printed capacitor
  • H05K2201/1003 - Non-printed inductor
  • H05K2201/10166 - Transistor
  • H05K2203/171 - Tuning
  • H05K2203/175 - Configurations of connections suitable for easy deletion

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 331 - Oscillators
  • 968 - Horology