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:
Nov. 24, 2015
Filed:
Dec. 03, 2014
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 3/00 (2006.01);
U.S. Cl.
CPC ...
H03M 3/368 (2013.01); H03M 3/466 (2013.01); H03M 3/47 (2013.01); H03M 3/474 (2013.01);
Abstract
A delta-sigma analog-to-digital converter for use with multiplexed input channels. The delta-sigma analog-to-digital converter comprising at least one integrator that includes an operational amplifier, a memory element with a leakage preventing switch structure for each input channel and a reset switch element adapted to reset the operational amplifier between the input channels. The specific switch design prevents effectively channel to channel cross talk between multiplexed channels.