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:
Aug. 10, 2010
Filed:
Nov. 30, 2007
Applicants:
Shiro Dosho, Osaka, JP;
Takashi Morie, Osaka, JP;
Kazuo Matsukawa, Osaka, JP;
Inventors:
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 1/40 (2006.01);
U.S. Cl.
CPC ...
Abstract
A successive approximation type A-to-D converter includes a cyclic D-to-A converter (), a comparator () for comparing an analog value with an output value of the D-to-A converter (), and memory means () for sequentially storing an output value of the comparator () and supplying the stored value to the D-to-A converter () in a reverse order.