3693343

Information

• Patent Grant
• 3693343

• References
• Source

• Patent Number

  3,693,343

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • G04F5/04 - using oscillators with electromechanical resonators producing electric oscillations or timing pulses
  • G04C3/14 - incorporating a stepping motor
  • G04G3/02 - Circuits for deriving low frequency timing pulses from pulses of higher frequency

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 318 - Electricity: motive power systems
  • 968 - Horology