3751899

Information

• Patent Grant
• 3751899

• References
• Source

• Patent Number

  3,751,899

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1973
  51 years ago

• CPC

  • G04C3/107 - Controlling frequency or amplitude of the oscillating system
  • G04C3/069 - Driving circuits using a single coil for detection and driving purposes
  • G04C3/10 - driven by electro-magnetic means
  • G04C3/102 - of the mechanical oscillator or of the coil

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 310 - Electrical generator or motor structure
  • 318 - Electricity: motive power systems
  • 331 - Oscillators
  • 968 - Horology