Patent Number: 6,297,784

Title: Bi-frequency cellular telephone antenna

Abstract: A bi-frequency cellular telephone antenna includes a shaft fastened to a cellular telephone, an insulative barrel fastened to the shaft at a top side, a first coil for a first frequency mounted inside the insulative barrel, and a second coil for a second frequency mounted around the periphery of the insulative barrel.

Inventors: Chang; Daniel (Pa-Te, TW)

Assignee: Auden Techno Corp.

International Classification: H01Q 1/36 (20060101); H01Q 11/08 (20060101); H01Q 1/24 (20060101); H01Q 9/32 (20060101); H01Q 11/00 (20060101); H01Q 5/00 (20060101); H01Q 9/04 (20060101); H01Q 001/36 ()

Expiration Date: 10/02/2018