2647994

Information

• Patent Grant
• 2647994

• References
• Source

• Patent Number

  2,647,994

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1953
  71 years ago

• CPC

  • G01S7/28 - Details of pulse systems
  • G01S7/34 - Gain of receiver varied automatically during pulse-recurrence period
  • H03J7/305 - in which an automatic frequency control circuit is brought in action after the scanning action has been stopped

• US Classifications

  • 375 - Pulse or digital communications
  • 331 - Oscillators
  • 334 - Tuners
  • 342 - Communications: directive radio wave systems and devices
  • 455 - Telecommunications