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:
Feb. 16, 2010

Filed:

Jan. 29, 2007
Applicants:

Charles Corulli, Issaquah, WA (US);

Gregory Olmstead, Sammamish, WA (US);

Donald B. Snow, Mercer Island, WA (US);

Inventors:

Charles Corulli, Issaquah, WA (US);

Gregory Olmstead, Sammamish, WA (US);

Donald B. Snow, Mercer Island, WA (US);

Assignee:

Rudolph Technologies, Inc., Flanders, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 27/08 (2006.01); G01R 31/12 (2006.01); G01R 27/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and methods according to aspects of the present invention are described. The systems and methods enable charging, soaking, and measuring of capacitors to be conducted quickly. Charging and soaking typically occurs in parallel and certain embodiments facilitate the measuring of capacitor leakage by sequentially disconnecting each capacitor and measuring the time for voltage on the capacitor to reach a predetermined threshold. Further, all capacitors can be disconnected from a charging source simultaneously and voltages can be measured for each capacitor simultaneously. Monitoring can be periodic in nature. Substantial time savings in the calculation device of leakage values and parameters can be attained.


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