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:
Dec. 08, 2020

Filed:

Oct. 25, 2018
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Dirk Hammerschmidt, Finkenstein, AT;

Manfred Steiner, Rennweg am Katschberg, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/50 (2020.01); G01R 31/52 (2020.01);
U.S. Cl.
CPC ...
G01R 31/50 (2020.01);
Abstract

Leakage current detection systems and detection methods are provided. A leakage current detection system includes a passive bridge circuit disposed on a circuit substrate, the passive bridge circuit including a first branch having a first output and a second branch having a second output; a leakage surge structure disposed on the circuit substrate, where the leakage surge structure is electrically connected to a common node at which the first branch and the second branch are connected and is configured to draw a leakage current thereto from the passive bridge circuit; and a processing device configured to monitor for the leakage current, including summing a first output value at the first output with a second output value at the second output to determine a summed value, performing a common mode test using the summed value, and outputting a monitored result based on the common mode test.


Find Patent Forward Citations

Hammerschmidt, Dirk. (2020). Passive bridge circuit with oxide windows as leakage sink (U.S. Patent No. 10859638). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10859638

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

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