2591982

Information

• Patent Grant
• 2591982

• References
• Source

• Patent Number

  2,591,982

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1952
  72 years ago

• CPC

  • H03D7/1408 - with diodes
  • H03D7/14 - Balanced arrangements
  • H03F3/54 - Amplifiers using transit-time effect in tubes or semiconductor devices
  • H03H2/008 - Receiver or amplifier input circuits
  • H04B1/12 - Neutralising, balancing, or compensation arrangements
  • H04B15/06 - by local oscillators of receivers
  • H04L12/06 - Answer-back mechanisms or circuits
  • H04L15/22 - Apparatus or circuits for sending one or a restricted number of signals

• US Classifications

  • 455 - Telecommunications
  • 333 - Wave transmission lines and networks