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. 19, 2014
Filed:
Jan. 06, 2012
Applicant:
Jong Cheol Kim, Seoul, KR;
Inventor:
Jong Cheol Kim, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 25/00 (2006.01); G01K 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A test device having an internal temperature constantly maintained even when a voltage supplied to the test device is altered, and a control method thereof are provided. The test device includes a heater, a temperature sensor to sense an internal temperature of the test device, and a control part to control a current applied to the heater, in order to prevent a temperature of the heater from being varied due to voltage variation when the voltage supplied to the test device is altered.