3530664

Information

• Patent Grant
• 3530664

• References
• Source

• Patent Number

  3,530,664

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1970
  54 years ago

• CPC

  • G04C3/067 - Driving circuits with distinct detecting and driving coils
  • G04B17/22 - for the effect of variations of temperature

• US Classifications

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