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:
Feb. 27, 1996
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Guoliang Shou, Tokyo, JP;
Weikang Yang, Tokyo, JP;
Sunao Takatori, Tokyo, JP;
Makoto Yamamoto, Tokyo, JP;
Assignee:
Yozan Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
327 94 ; 327 91 ; 327124 ;
Abstract
A sample and hold circuit to reduce hold error when analog data is held and transferred. The circuit includes a plurality of capacitors and inverters for guaranteeing level, selectively holds an input voltage at one capacitor by a first switching means, transfers charged voltage to a second capacitance by a second switching means and reduces data transfer time.