2694778

Information

• Patent Grant
• 2694778

• References
• Source

• Patent Number

  2,694,778

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • H01P1/17 - for producing a continuously rotating polarisation
  • H01Q19/136 - cross-polarised

• US Classifications

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