2954557

Information

• Patent Grant
• 2954557

• References
• Source

• Patent Number

  2,954,557

• Date Filed

  Not available

• Date Issued

  Tuesday, September 27, 1960
  64 years ago

• CPC

  • H01Q19/136 - cross-polarised

• US Classifications

  • 343 - Communications: radio wave antennas
  • 333 - Wave transmission lines and networks