2478463

Information

• Patent Grant
• 2478463

• References
• Source

• Patent Number

  2,478,463

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1949
  75 years ago

• CPC

  • H01Q1/48 - Earthing means Earth screens Counterpoises
  • G01S1/02 - using radio waves
  • G01S3/08 - Means for reducing polarisation errors

• US Classifications

  • 342 - Communications: directive radio wave systems and devices
  • 343 - Communications: radio wave antennas