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 7605598 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2009

Filed:

May. 14, 2004
Applicant:

Brendan P. Kelly, Stockport, GB;

Inventor:

Brendan P. Kelly, Stockport, GB;

Assignee:

NXP B.V., Eindhoven, NL;

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

An on-state low current detector uses a transistor with main () and sense () cells. Feedback circuit () acts to keep the voltage across main cells () at a substantially constant target value when the load current falls below a level that generates the target voltage value in the main cells. The target voltage value is sufficiently high to ensure that the voltages of low current detection comparator () are readily measurable.


Find Patent Forward Citations

Kelly, Brendan. (2009). Undercurrent sense arrangement and method (U.S. Patent No. 7605598). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7605598

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

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