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. 04, 2007
Filed:
Mar. 27, 2006
Applicant:
Hideharu Koike, Yokohama, JP;
Inventor:
Hideharu Koike, Yokohama, JP;
Assignee:
Winbond Electronics Corporation, Hsinchu, TW;
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract
A differential difference amplifier includes a first pair of differential input terminals and a second pair of differential input terminals. The differential difference amplifier has a pair of differential output terminals to output a voltage in relation to a difference between differential voltages at the first pair of differential input terminals and differential voltages at the second pair of differential input terminals.