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:
Jun. 09, 2015

Filed:

Mar. 12, 2014
Applicant:

Advantest Corporation, Tokyo, JP;

Inventor:

Jun'ichi Matsumoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03M 9/00 (2006.01); H04L 7/00 (2006.01); G01R 31/319 (2006.01); H03K 3/015 (2006.01);
U.S. Cl.
CPC ...
H03M 9/00 (2013.01); G01R 31/31922 (2013.01); H03K 3/015 (2013.01); H04L 7/00 (2013.01);
Abstract

A first circuit operates in synchronization with a first clock having a first frequency, and generates N parallel data sets for every cycle period of the first clock. An interface circuit time-division multiplexes the N data sets received from the first circuit. A second circuit processes the N data set thus time-division multiplexed, in synchronization with a second clock having a second frequency which is N times the first frequency. A judgment unit judges whether or not the N data sets are effective data which instructs a flip-flop group, configured as a state holding element included in the second circuit, to generate an effective state transition. In a cycle period in which the N data sets are ineffective, a data replacement unit replaces at least a part of the N data sets with current compensation data D.


Find Patent Forward Citations

Matsumoto, Jun'ichi. (2015). Current compensation circuit (U.S. Patent No. 9054719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9054719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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