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. 11, 2015
Filed:
Nov. 05, 2012
Samsung Electro-mechanics Co., Ltd., Suwon, KR;
Moon Suk Jeong, Suwon, KR;
Byeong Hak Jo, Suwon, KR;
Kyung Hee Hong, Suwon, KR;
Yong Il Kwon, Suwon, KR;
Tah Joon Park, Suwon, KR;
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon, KR;
Abstract
There is provided a capacitance sensing apparatus including a driving circuit unit applying a driving signal to a first capacitor at a predetermined interval; and a sensing circuit unit sensing a change in capacitance generated by the first capacitor based on the driving signal, in which a portion of a plurality of switches included in the sensing circuit unit operate at a first interval, the same as the interval of the driving signal, and remaining switches among the plurality of switches operate at a second interval, different from the first interval.