2983919

Information

• Patent Grant
• 2983919

• References
• Source

• Patent Number

  2,983,919

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1961
  63 years ago

• CPC

  • H01Q13/103 - with variable reactance for tuning the antenna
  • H01Q21/0062 - the slots being disposed around the feeding waveguide

• US Classifications

  • 343 - Communications: radio wave antennas