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:
Oct. 21, 2008
Filed:
Feb. 05, 2007
Applicant:
Danya Sugai, Tokyo, JP;
Inventor:
Danya Sugai, Tokyo, JP;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A comparator includes: a CMOS inverter constituted by a combination of a first p-channel MOS transistor and a first n-channel MOS transistor; a second p-channel MOS transistor connected in parallel to the first p-channel MOS transistor in an analog input period, and disconnected from the first p-channel MOS transistor in a comparison period; and a second n-channel MOS transistor connected in parallel to the first n-channel MOS transistor in the analog input period, and disconnected from the first n-channel MOS transistor in the comparison period.