US Patent 7460848 Differential signal strength detector

Patent 7460848 was granted and assigned to Xilinx on December, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Xilinx

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7460848

Date of Patent

December 2, 2008

Patent Application Number

10955062

Date Filed

September 29, 2004

Patent Primary Examiner

‌

Nguyen Vo

Patent abstract

A signal detection circuit includes a first signal multiplier operably coupled to square an input signal, a second signal multiplier operably coupled to square a reference signal, and a filter module operably coupled to produce a digital output representative of the input signal based on a squared input signal and a squared reference signal.