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:
Mar. 25, 2025
Filed:
Nov. 22, 2022
Applicant:
Advantest Corporation, Tokyo, JP;
Inventors:
Bernhard Roth, Böblingen, DE;
Georg-Hermann Reuer, Sindelfingen, DE;
David Eskeldson, Colorado Springs, CO (US);
Assignee:
Advantest Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/28 (2006.01); G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
G01R 31/2834 (2013.01); G01R 35/005 (2013.01);
Abstract
A circuit for calibrating a plurality of automated test equipment channels comprises a central measurement unit configured to provide a current to one of the ATE channels and/or to measure a current from one of the ATE channels. The central measurement unit comprises a central measurement port, which is coupled with the plurality of ATE channels via respective diodes circuited between the central measurement port of the central measurement unit and respective DUT ports of the ATE channels.