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.

Date of Patent:
Aug. 10, 1999

Filed:

Oct. 15, 1997
Applicant:
Inventor:

Yasuo Nagazumi, Tokyo 107, JP;

Assignees:

G.D.S. Co., Ltd., Tokyo, JP;

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M / ;
U.S. Cl.
CPC ...
341172 ; 341155 ;
Abstract

A data supply method for performing exact operations by a number of operation units receiving a single signal as input is proposed; and a composition of a system provided with both the filter function and the AD conversion function using the same is also proposed. The system comprises a charge signal supply unit, which is a charge splitter composed of charge transfer devices for splitting a input charge signal into N signal charge parts, for supplying as input for said charge splitter S (S is an integer equal or superior to 2) series of source time series charge signals as a single time series signal by multiplexing the same by the time division multiplexing; and a demultiplexing mechanism for taking as respective inputs the N outputs from said charge splitter, and for separating multiplexed S series of time series charge signals contained in this input to convert them into an independent time series signals.


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