3363197

Information

• Patent Grant
• 3363197

• References
• Source

• Patent Number

  3,363,197

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1968
  57 years ago

• CPC

  • H03B5/30 - with frequency-determining element being electromechanical resonator
  • G04C3/108 - Driving circuits
  • H03B5/12 - active element in amplifier being semiconductor device
  • H03B5/1206 - using multiple transistors for amplification
  • H03B5/1221 - the amplifier comprising multiple amplification stages connected in cascade
  • H03B5/1231 - the amplifier comprising one or more bipolar transistors
  • G04C3/069 - Driving circuits using a single coil for detection and driving purposes

• US Classifications

  • 331 - Oscillators
  • 968 - Horology