3718870

Information

• Patent Grant
• 3718870

• References
• Source

• Patent Number

  3,718,870

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  52 years ago

• CPC

  • H03B5/30 - with frequency-determining element being electromechanical resonator
  • G04C3/069 - Driving circuits using a single coil for detection and driving purposes

• US Classifications

  • 331 - Oscillators
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology