The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 09, 2010
Filed:
Sep. 13, 2007
Yun-ta Chen, Tao-Yuan, TW;
Chien-pang Chou, Tao-Yuan, TW;
Chang-hao Hsieh, Tao-Yuan, TW;
Chia-i Lin, Tao-Yuan, TW;
Yun-Ta Chen, Tao-Yuan, TW;
Chien-Pang Chou, Tao-Yuan, TW;
Chang-Hao Hsieh, Tao-Yuan, TW;
Chia-I Lin, Tao-Yuan, TW;
HTC Corporation, Taoyuan, Taoyuan County, TW;
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.