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:
Mar. 27, 2012

Filed:

Jul. 31, 2008
Applicants:

Richard L. Shimp, Harrisonburg, VA (US);

Dennis A. Zimmerman, Bridgewater, VA (US);

Inventors:

Richard L. Shimp, Harrisonburg, VA (US);

Dennis A. Zimmerman, Bridgewater, VA (US);

Assignee:

Comsonics, Inc., Harrisonburg, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); G01R 31/28 (2006.01); H04N 7/173 (2011.01);
U.S. Cl.
CPC ...
Abstract

Detecting ingress of a transmitted signal into a cable communication system due to a radio frequency signal transmitted from a moving vehicle and interrogation of transmitter location over a separate wireless link provides monitoring of shielding integrity or flaws there in a cable communication system. The location of a shielding flaw may then be precisely located in a closed loop fashion without risking overload of the cable communication system or interference with upstream signaling therein by detecting ingress signal strength and controlling transmitted signal strength while providing a user-perceptible indication of ingress signal strength which is compensated for the control of transmitted signal strength and thus indicates proximity of a hand-held instrument or transmitter to said shielding flaw.


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