2489327

Information

• Patent Grant
• 2489327

• References
• Source

• Patent Number

  2,489,327

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • H03C1/24 - modulating signal applied to different grid
  • F16L27/0828 - having radial bearings
  • H03B5/34 - active element in amplifier being vacuum tube
  • H03C3/09 - Modifications of modulator for regulating the mean frequency
  • H03C3/16 - in which the active element simultaneously serves as the active element of an oscillator
  • H03C3/40 - using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated

• US Classifications

  • 331 - Oscillators