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:
Dec. 21, 2010
Filed:
Jul. 24, 2007
Applicants:
Masaki Yoshioka, Kanagawa, JP;
Genichiro Oga, Kanagawa, JP;
Ken Kitamura, Kanagawa, JP;
Takaaki Sugiyama, Kanagawa, JP;
Motoyasu Yano, Kanagawa, JP;
Inventors:
Masaki Yoshioka, Kanagawa, JP;
Genichiro Oga, Kanagawa, JP;
Ken Kitamura, Kanagawa, JP;
Takaaki Sugiyama, Kanagawa, JP;
Motoyasu Yano, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed herein is a digital-to-analog converter. The digital-to-analog converter includes: a higher resistor string; a lower resistor string; an operational amplifier; a higher selector; a lower selector; a first switch; a higher capacitor; a second switch; a third switch; and a control circuit.