2705754

Information

• Patent Grant
• 2705754

• References
• Source

• Patent Number

  2,705,754

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1955
  69 years ago

• CPC

  • H01Q19/12 - wherein the surfaces are concave
  • H01Q19/20 - Producing pencil beam by two cylindrical focusing devices with their focal lines orthogonally disposed

• US Classifications

  • 343 - Communications: radio wave antennas