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:
May. 27, 2014
Filed:
Aug. 03, 2011
Ju Young Song, Seoul, KR;
Ju Young Song, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
Disclosed are an impedance matching method, an impedance matching apparatus for the same, and a record medium. The impedance matching apparatus includes a storage part to store information about an impedance matching point according a state of an obstacle, an impedance matching part connected to an antenna and including at least one variable element, a detector to detect transmit power and reflected power reflected by the antenna, and a controller to search for an impedance matching point within a variation range of the variable element by using at least one of the transmit power and the reflected power, and to detect a state of a surrounding obstacle by comparing information about the searched impedance matching point with the stored information about the impedance matching point.