3629743

Information

• Patent Grant
• 3629743

• References
• Source

• Patent Number

  3,629,743

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1971
  53 years ago

• CPC

  • H03B19/14 - by means of a semiconductor device
  • G04C3/065 - the balance controlling gear-train by means of static switches
  • G04C3/067 - Driving circuits with distinct detecting and driving coils
  • G04C3/125 - driven by magneto-strictive means
  • G04C11/081 - using an electro-magnet
  • H03B5/1203 - the amplifier being a single transistor
  • H03B5/1231 - the amplifier comprising one or more bipolar transistors
  • H03B5/1265 - switched capacitors
  • H03B2200/005 - including measures to switch a capacitor

• US Classifications

  • 334 - Tuners
  • 331 - Oscillators
  • 968 - Horology