3636469

Information

• Patent Grant
• 3636469

• References
• Source

• Patent Number

  3,636,469

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1972
  52 years ago

• CPC

  • H03B5/323 - the resonator having more than two terminals
  • G04C3/107 - Controlling frequency or amplitude of the oscillating system
  • G04C3/12 - driven by piezo-electric means driven by magneto-strictive means
  • G04F5/04 - using oscillators with electromechanical resonators producing electric oscillations or timing pulses

• US Classifications

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