Apparatus and method to detect an intrusion point along a...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Electrical signal parameter measurement system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

10713425

ABSTRACT:
A monitoring system evaluates the integrity of a fiber optic cable, having a weave pattern and being attached to a security fence. To establish and calibrate the monitoring system, the present invention provides a system and method for establishing a look-up table to be stored in a memory. Any breakage in, bending of, or stress on the fiber optic cable is noted by the monitoring system by an alarm, and a length of cable between the monitoring system and the affected portion of the fiber optic cable is determined. The look-up table is indexed to determine a zone of potential breach. Further, an average weave density of the affected zone is computed, so that an approximate location of the potential breach within the affected zone, in terms of ground distance, can be accurately determined and displayed.

REFERENCES:
patent: 4275294 (1981-06-01), Davidson
patent: 4371869 (1983-02-01), Davidson
patent: 4399430 (1983-08-01), Kitchen
patent: 4450434 (1984-05-01), Nielsen et al.
patent: 4558308 (1985-12-01), Ciordinik et al.
patent: 4676485 (1987-06-01), Ciordinik et al.
patent: 4680573 (1987-07-01), Ciordinik et al.
patent: 5134386 (1992-07-01), Swanic
patent: 5198799 (1993-03-01), Pascale
patent: 5416467 (1995-05-01), Ohata et al.
patent: 5434557 (1995-07-01), Alizi
patent: 5446446 (1995-08-01), Harman
patent: 5592149 (1997-01-01), Alizi
patent: 6646551 (2003-11-01), Perry
patent: 6646563 (2003-11-01), Buckley et al.
patent: 6731210 (2004-05-01), Swanson et al.
patent: 2003/0151509 (2003-08-01), Iannotti et al.
patent: 2004/0071382 (2004-04-01), Rich et al.
patent: 2005/0024208 (2005-02-01), Maki et al.
patent: 2005/0024210 (2005-02-01), Maki
patent: 1997-0009968 (1997-06-01), None
patent: 20-0205489 (2000-12-01), None
patent: 20-0205490 (2000-12-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method to detect an intrusion point along a... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method to detect an intrusion point along a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method to detect an intrusion point along a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3808825

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.