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:
Mar. 20, 2018
Filed:
Dec. 07, 2015
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventor:
Yo Sub Moon, Suwon-si, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/228 (2006.01); H04N 5/232 (2006.01); G02B 27/64 (2006.01); G03B 17/00 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
H04N 5/23248 (2013.01); G02B 27/646 (2013.01); G03B 17/00 (2013.01); G03B 2205/0007 (2013.01); G03B 2217/005 (2013.01); H04N 5/2257 (2013.01); H04N 5/23258 (2013.01); H04N 5/23287 (2013.01);
Abstract
A hall sensor device includes: an amplifier configured to amplify a detection signal of a hall sensor; and a current supplier configured to provide a compensation current to a feedback line of the amplifier according to an offset of the detection signal, to cancel the offset.