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. 19, 2019
Filed:
Mar. 30, 2016
Haechitech Corporation, Cheongju-si, KR;
Dong Ho Kim, Cheongju-si, KR;
Yong Sup Lee, Cheongju-si, KR;
Haechitech Corporation, Cheongju-si, KR;
Abstract
A magnetic detection apparatus includes a Hall device configured to include terminals and to generate an electromotive force based on a magnetic field, a Hall output controller configured to control an output of the Hall device such that an output phase alteration order of a first section of the output is symmetrical to an output phase alteration order of a second section of the output on the basis of half cycle of a control cycle of the Hall device, an amplifier configured to be connected to output terminals of the Hall device to amplify the output of the Hall device, and an amplifier output controller configured to control an output polarity of the amplifier based on the output of the Hall device.