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:
Jul. 24, 2001
Filed:
Jul. 24, 2000
Daniel Chang, Pa-Te, TW;
Auden Technology Mfg. Co. Ltd., Pa-Te, TW;
Abstract
A hidden antenna device of a mobile phone, the mobile phone is comprised of an upper cover and a lower cover, a main electric circuit board is provided in the interior space formed by the two members. The lower cover has an antenna circuit printed at a suitable position on the inner bottom surface of the lower cover; the antenna circuit has a protruding end connecting point. A main electric circuit board in the body of the phone has on the rear surface thereof another connecting point in opposition to the aforesaid end connecting point. A ceramic layer and a matching electric circuit board layer having a desired frequency are provided between the antenna circuit and the main electric circuit board, so that when the upper cover and the lower cover are assembled, the connecting points connect with each other to form the antenna device which has no any exposed member to the exterior of the mobile phone.