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. 20, 2015
Filed:
Jan. 27, 2014
Applicants:
Zalman Tech Co., Ltd., Seoul, KR;
Byung-won Kong, Seoul, KR;
Inventor:
Byung-Won Kong, Seoul, KR;
Assignees:
Other;
ZALMAN TECH CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H01Q 1/24 (2006.01); H04B 1/3827 (2015.01); H04B 1/3888 (2015.01); H04M 1/04 (2006.01); H04M 1/725 (2006.01); H04W 52/02 (2009.01);
U.S. Cl.
CPC ...
H01Q 1/243 (2013.01); H01Q 1/242 (2013.01); H04B 1/3838 (2013.01); H04B 1/3888 (2013.01); H04M 1/04 (2013.01); H04M 1/72575 (2013.01); H04W 52/0209 (2013.01);
Abstract
A portable accessory for preventing death grip of a hand-held apparatus and improving radio wave transmission and reception of the hand-held apparatus. The portable accessory includes an inductive signal amplifying circuit including: a radio transmission/radio unit that transmits or receives radio waves; a capacitive coupled unit that is capacitively coupled with an antenna mounted in the hand-held apparatus; and an impedance matching unit that connects the radio wave transmission/reception unit and the capacitive coupled unit and transmits radio waves.