2989748

Information

• Patent Grant
• 2989748

• References
• Source

• Patent Number

  2,989,748

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1961
  63 years ago

• CPC

  • H01Q19/025 - for optimizing the matching of the primary feed
  • H01Q19/134 - Rear-feeds; Splash plate feeds

• US Classifications

  • 343 - Communications: radio wave antennas