2487772

Information

• Patent Grant
• 2487772

• References
• Source

• Patent Number

  2,487,772

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1949
  75 years ago

• CPC

  • H03J7/305 - in which an automatic frequency control circuit is brought in action after the scanning action has been stopped
  • H03J7/16 - where the frequency control is accomplished by mechanical means

• US Classifications

  • 455 - Telecommunications
  • 126 - Stoves and furnaces
  • 318 - Electricity: motive power systems