3378774

Information

• Patent Grant
• 3378774

• References
• Source

• Patent Number

  3,378,774

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1968
  56 years ago

• CPC

  • H03J9/002 - comprising one or more tuning stages separated from the rest of a receiver
  • H03B21/04 - using several similar stages
  • H03J5/0272 - the digital values being used to preset a counter or a frequency divider in a phase locked loop
  • H03L7/16 - Indirect frequency synthesis
  • H03L7/22 - using more than one loop

• US Classifications

  • 455 - Telecommunications
  • 331 - Oscillators