3909748

Information

• Patent Grant
• 3909748

• References
• Source

• Patent Number

  3,909,748

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1975
  49 years ago

• CPC

  • H03J5/0245 - Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset
  • H03B5/1203 - the amplifier being a single transistor
  • H03B5/1231 - the amplifier comprising one or more bipolar transistors
  • H03B5/124 - the means comprising a voltage dependent capacitance
  • H03B2200/0056 - including a diode used for switching
  • H03B2201/0283 - the means functioning digitally
  • H03J2200/10 - Tuning of a resonator by means of digitally controlled capacitor bank

• US Classifications

  • 331 - Oscillators