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:
Aug. 24, 2010
Filed:
Jul. 13, 2007
Jiunn-ming Huang, Taipei Hsien, TW;
Feng-chi Eddie Tsai, Taipei Hsien, TW;
Pi-hsi Cheng, Taipei Hsien, TW;
Hen-an Chen, Taipei Hsien, TW;
Yu-chuan Su, Taipei Hsien, TW;
Jiunn-Ming Huang, Taipei Hsien, TW;
Feng-Chi Eddie Tsai, Taipei Hsien, TW;
Pi-Hsi Cheng, Taipei Hsien, TW;
Hen-An Chen, Taipei Hsien, TW;
Yu-Chuan Su, Taipei Hsien, TW;
Wistron Neweb Corp, Taipei Hsien, TW;
Abstract
A portable electronic device with function of receiving and radiating radio frequency (RF) signal and a multi-frequency antenna thereof are disclosed. The portable electronic device comprises a RF module and a multi-frequency antenna connecting to the RF module. The multi-frequency antenna comprises a helix element and a coaxial cable disposed within the helix element. The helix element comprises a first helix portion and a second helix portion adjacent to each other, and the coaxial cable comprises a grounding portion and a radiating portion. The first helix portion covers the grounding portion, and the radiating portion is disposed within the second helix portion separated with each other.