Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yun-Ta Chen0
Chang-Hao Hsieh0
Chia-I Lin0
Chien-Pang Chou0
Date of Patent
February 9, 2010
0Patent Application Number
118545570
Date Filed
September 13, 2007
0Patent Primary Examiner
Patent abstract
A multi-band antenna includes a bent flat copper antenna forming a radiation surface to provide GSM-850/900/1800/1900 or GPS multi-band applications, and an auxiliary antenna coupled to the radiation surface provide WCDMA-2100/UMTS-2100 multi-band applications. The radiation surface and the auxiliary antenna are coupled to generate the required bandwidth for multiple radiation bands and to optimize the gain of radiation, so that the multi-band antenna can provide a broad range of services.
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