2569309

Information

• Patent Grant
• 2569309

• References
• Source

• Patent Number

  2,569,309

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1951
  73 years ago

• CPC

  • H03D3/00 - Demodulation of angle-, frequency- or phase- modulated oscillations
  • H03C3/18 - the element being a current-dependent inductor
  • H04B1/54 - using the same frequency for two directions of communication

• US Classifications

  • 332 - Modulators
  • 333 - Wave transmission lines and networks