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:
Apr. 28, 2015
Filed:
Jul. 19, 2012
Applicants:
Chun-hsiung Hung, Hsinchu, TW;
Ju-an Chiang, Hsinchu, TW;
Inventors:
Chun-Hsiung Hung, Hsinchu, TW;
Ju-An Chiang, Hsinchu, TW;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 3/16 (2006.01); G05F 1/56 (2006.01);
U.S. Cl.
CPC ...
G05F 1/56 (2013.01);
Abstract
The present invention relates to a voltage bandgap buffer apparatus. This apparatus includes a voltage processing module to produce a bandgap buffer voltage in response to an input voltage and a feedback signal and a symmetry circuit. This symmetry circuit is coupled to the voltage processing module for producing the feedback signal and for regulating the feedback signal in response to the input voltage.