Inventor

VOKEY DAVID E

CA48 patents

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

VOKEY DAVID E

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

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

Alarm system for a single mode optical fiber network

Alarm system for a single mode optical fiber network

Drop discriminating network alarm system utilizing a single sensing fiber

DETEC SYSTEMS LLC

Method and apparatus to detect and locate damage and breaches in roof membranes

Moisture detection sensor tape with leak locate

Moisture monitoring system for buildings

Leak detection in roof membranes

Method to detect and locate a breach in vertical or horizontal intersections in a membrane of a roof

Moisture detection sensor tape and probes to determine surface moisture and material moisture levels

Method of detecting a leak in a membrane of a roof

NORSCAN INSTR LTD

Apparatus to monitor electrical cables, including splice joints and the like, for the ingress of moisture

Fiber optic cable monitoring method and apparatus including moisture detection and bending loss detection

Coaxial cable protection device

Fiber optic cable moisture monitoring system

Locating system for a cable system having a backbone and branch cables defining multiple terminations

NORSCAN INC

Method of estimating the location of a cable break including a means to measure resistive fault levels for cable sections

Open cable locating for sheathed cables

Interactive method and apparatus for locating and identifying utilities

Enhancement of tone transmission over cable sheaths for cable location

CANADA WIRE & CABLE CO LTD

Cable assembly for detecting the ingress of water inside a cable

Cable having composite shield and armour sheath design

Method and apparatus for manufacturing cables having composite shield and armor sheath designs

(unassigned)

Method and apparatus for locating resistive faults in communication and power cables

Cable monitoring system with multiple branch terminations

Trace wire for transmission of a tone for locating underground utilities and cables

AUTOMATED LIGHT TECH INC

Cable failure detection system

Resistive fault location method and device for use on electrical cables

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

SIECOR CORP

Fiber optic dropwire

VOKEY DAVID E

Method and apparatus to detect and locate roof leaks

DETEC SYSTEMS INC

Method to detect and locate a breach in a roof membrane

BROADBAND TELECOMMUNICATIONS L

Coaxial cable protection device

NETWORK INTERGRITY SYSTEMS INC

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

CYBERSECURE IPS LLC

Transmission line monitoring system testing

NETWORK INTEGRITY SYSTEMS

Frequency envelope detection method for signal analysis