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:
Oct. 28, 2008
Filed:
Aug. 03, 2007
Ching-chi Lin, Taipei Hsien, TW;
Jia-hung Su, Taipei Hsien, TW;
Kai Shih, Taipei Hsien, TW;
Yu-yuan Wu, Taipei Hsien, TW;
Ching-Chi Lin, Taipei Hsien, TW;
Jia-Hung Su, Taipei Hsien, TW;
Kai Shih, Taipei Hsien, TW;
Yu-Yuan Wu, Taipei Hsien, TW;
Cheng Uei Precision Industry Co., Ltd., Taipei Hsien, TW;
Abstract
The present invention discloses a multi-band antenna, the multi-band antenna has an antenna base, a power feed portion and a grounding point. The antenna base includes a first rectangular portion, a second rectangular portion and a third rectangular portion. A first connection portion connects the first rectangular portion with the second rectangular portion, a second connection portion connects the first extending portion with the second extending portion. The power feed portion is arranged below the antenna base, and the power feed portion connects to the first rectangular portion and the second rectangular portion. The grounding point is arranged below the first rectangular portion and near the power feed portion. The first and second connection portions control the size of the electric current through the antenna base. By the above-mention unique design, the multi-band antenna can receive and transmit the signals of the different frequency bands and has a smaller volume.