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.:

US 7523007 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 21, 2009

Filed:

Jun. 29, 2007
Applicants:

LI Huang, Westlake Village, CA (US);

George W. Conner, Camarillo, CA (US);

Inventors:

Li Huang, Westlake Village, CA (US);

George W. Conner, Camarillo, CA (US);

Assignee:

Teradyne, Inc., North Reading, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01R 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A calibration device is provided for use with automatic test equipment (ATE). The calibration device includes circuitry having a fanout circuit. The compare-side fanout circuit has an input connected to a first channel of the ATE and outputs connected to N (N>1) channels of the ATE, where the N channels do not include the first channel. The ATE propagates an edge on the first channel, and the fanout circuit transmits the edge to the N channels. Optionally, a calibration device for use with automatic test equipment includes a drive-side circuit. The drive-side circuit includes circuitry having multiple inputs connected to N (N>1) channels of the ATE and an output connected to a second channel of the ATE that is not one of the N channels. The ATE propagates an edge on each of the N-channels and the circuitry propagates each edge to the second channel of the ATE.


Find Patent Forward Citations

Huang, Li. (2009). Calibration device (U.S. Patent No. 7523007). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7523007

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