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:
Sep. 19, 2017
Filed:
Apr. 12, 2017
Applicant:
Rohm Co., Ltd., Ukyo-Ku, Kyoto, JP;
Inventor:
Koichi Matsumoto, Kyoto, JP;
Assignee:
ROHM CO., LTD., Ukyo-Ku, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/00 (2006.01); H03M 1/46 (2006.01); H03M 1/12 (2006.01);
U.S. Cl.
CPC ...
H03M 1/468 (2013.01); H03M 1/1245 (2013.01);
Abstract
A first capacitor and a second capacitor are each arranged such that their first ends are coupled to a first node. A first switch is arranged between a second end of the first capacitor and a high voltage terminal. A second switch is arranged between the second end of the second capacitor and a low voltage terminal. A fifth switch is arranged between the second end of the first capacitor and a first input of a comparator. A sixth switch is arranged between the second end of the second capacitor and the first input of the comparator.