3423756

Information

• Patent Grant
• 3423756

• References
• Source

• Patent Number

  3,423,756

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  55 years ago

• CPC

  • H01Q13/025 - Multimode horn antennas; Horns using higher mode of propagation
  • G01S13/422 - sequential lobing
  • H01P1/217 - the ferromagnetic material acting as a tuning element in resonators
  • H01Q3/2664 - electrically moving the phase centre of a radiating element in the focal plane of a focussing device

• US Classifications

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