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 7514982 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 07, 2009

Filed:

Aug. 31, 2006
Applicant:

David J. Warner, Addlestone, GB;

Inventor:

David J. Warner, Addlestone, GB;

Assignee:

Micron Technology, Inc., Boise, ID (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 37/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

A fuse sensing circuit includes a sense controller and a fuse state sensor. The sense controller includes a reference fuse and a reference sensor coupled to the reference fuse. The reference sensor generates a sample clock with a certain threshold transition characteristic in response to the assertion of a sense input by detecting a programming state of the reference fuse. The fuse state sensor includes a sample fuse, a fuse sensor coupled to the sample fuse, and a flip-flop. The sample fuse is configured to generate a data signal indicative of a programming state of the sample fuse when an enable input is asserted and the sense input is asserted. The flip-flop is configured to sample the data signal using the threshold transition characteristic on an assertion edge of the sample clock. The fuse sensing circuit may be included in an image sensor or an imaging system.


Find Patent Forward Citations

Warner, David. (2009). Methods, devices and systems for sensing the state of fuse devices (U.S. Patent No. 7514982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7514982

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

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