Dual frequency antenna

• US 2,653,238 A
• Filed: 10/26/1945
• Issued: 09/22/1953
• Est. Priority Date: 10/26/1945
• Status: Expired due to Term

• Current Assignee: Kenneth T. Bainbridge
• Original Assignee: Kenneth T. Bainbridge
• Inventors: Bainbridge, Kenneth T.
• Application Number:
  US02/624,902
• Time in Patent Office: 2,888 Days
• US Class Current: 343/813
• CPC Class Codes: H01Q 21/24 Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction circularly polarised patch antennas H01Q9/0428; circularly polarised horns H01Q13/0241; cross-polarised horns H01Q13/0258; polarisation converters H01Q15/242; cross-polarised rear feeds H01Q19/136; crossed polarisation dual antenna H01Q25/001
• CPC Class Codes: H01Q 21/28 Combinations of substantially independent non-interacting antenna units or systems multiple beam H01Q25/00
• CPC Class Codes: H01Q 5/45 using two or more feeds in association with a common reflecting, diffracting or refracting device

Claims