Inventor

BRIDGES MARK K

US41 patents

⚠️ This page may combine multiple inventors who share the name “BRIDGES MARK K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BRIDGES MARK K

NETWORK INTEGRITY SYSTEMS INC

Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions

Intrusion detection system for use on single mode optical fiber using a cost reduced polarimeter

Intrusion detection and location system for use on multimode fiber optic cable

Intrusion detection system for use on single mode optical fiber using a polarimeter

Intrusion detection system for use on single mode optical fiber using a storage register for data

Intrusion detection system for use on an optical fiber using a translator of transmitted data for optimum monitoring conditions

Intrusion detection system for a multimode optical fiber using a bulk optical wavelength division multiplexer for maintaining modal power distribution

Monitoring individual fibers of an optical cable for intrusion

Method of high order mode excitation for multimode intrusion detection

Test device for verifying operation of an optical fiber monitoring system

System and method for monitoring a fiber and a detector attached to the fiber

Test device for verifying operation of an optical fiber monitoring system protecting multiple fiber runs

Alarm system for an optical network

Test device for verifying operation of an optical fiber monitoring system utilizing direct optical injection

Hardware and methods for secure alarmed armored protective distribution systems and management

System and method for monitoring a fiber and a detector attached to the fiber

Test device for verifying operation of an optical fiber monitoring system by injection of longitudinal strain

Test device for verifying operation of an optical fiber monitoring system utilizing a far end optical shutter

Test device for verifying operation of an optical fiber monitoring system utilizing complex test signal

Test device for verifying operation of an optical fiber monitoring system utilizing outgoing communication

Alarm system for a single mode optical fiber network

Alarm system for a single mode optical fiber network

Intrusion detection algorithm with wind rejection heuristic

Security monitoring of an asset using distributed acoustic sensing with selected gauge lengths

Monitoring optical fibers with false alarm suppression using dissimilar algorithms

Monitoring optical fibers using two dissimilar algorithms on a single monitoring system

Intrusion detection algorithm with reduced tuning requirement

Security monitoring apparatus using virtual reality display

Method of monitoring events in an area divided into zones

Test device for verifying operation of an optical fiber monitoring system

Monitoring a fiber optic cable for intrusion using a weighted algorithm

Drop discriminating network alarm system utilizing a single sensing fiber

DETEC SYSTEMS LLC

Leak detection in roof membranes

Zoned roof monitoring system

Zoned roof monitoring system

MURPHY CARY R

Securing an optical communications network path by suppression of learned ambient disturbances

Intrusion detection system for use on single mode optical fiber using a simplified polarimeter

NETWORK INTERGRITY SYSTEMS INC

Remote location of active section of fiber in a multimode intrusion detection system

SIEMENS AG

Pulsed laser system for visually detecting faults in optical waveguides

CYBERSECURE IPS LLC

Transmission line monitoring system testing

NETWORK INTEGRITY SYSTEMS

Frequency envelope detection method for signal analysis