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. 29, 1998
Filed:
Jul. 26, 1996
Applicant:
Inventors:
Guoliang Shou, Tokyo, JP;
Changming Zhou, Tokyo, JP;
Kazunori Motohashi, Tokyo, JP;
Makoto Yamamoto, Tokyo, JP;
Sunao Takatori, Tokyo, JP;
Assignees:
Yozan Inc., Tokyo, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06G / ; G06G / ;
U.S. Cl.
CPC ...
327361 ; 327356 ;
Abstract
The present invention provides a weighted addition circuit for sampling, holding and performing weighted addition by a circuit smaller than a conventional one. In the weighted addition circuit of to the present invention, a capacitive coupling is connected to a plurality of switches which are further connected only to an input voltage. A voltage is held and a weight is added in the capacitive coupling.