194690 ⎘
Burglar, theft or intruder alarms; Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence with the breaking or disturbance being optically detected, e.g. optical fibers in the perimeter fence
SECURITY MONITORING OF AN ASSET USING DISTRIBUTED ACOUSTIC SENSING WITH SELECTED GAUGE LENGTHS
#2MONITORING OPTICAL FIBERS WITH FALSE ALARM SUPPRESSION USING DISSIMILAR ALGORITHMS
#3Intrusion detection algorithm with reduced tuning requirement
#4Fence monitoring system, fence monitoring apparatus, and fence monitoring method
#5Alarm screen with embedded wireless transmitter
#6Optical fiber sensing system and monitoring method including an abnormality detector
#7Optical fiber sensing system and method for abnormal occurrence detection
#8Monitoring system, monitoring apparatus, monitoring method, and computer readable medium
#9Alarm screen with embedded wireless transmitter
#10High sensitivity fiber optic based detection
#11High sensitivity fiber optic based detection
#12Method for detecting intrusion
#13Monitoring system using optical line
#14Multi-transceiver configuration method, multi-transceiver channel multiplexing method, and apparatus
#15Fibre Optic Distributed Sensing for Perimeter Monitoring
#16Method and system using wavelength division multiplexing for eliminating and reducing light diffusion and light reflection interference in interference path
#17Fiber bragg gating (FBG) sensor
#18Fibre optic based intrusion sensing system
#19Barrier assembly
#20INSTRUMENTED FLEXIBLE WATERSIDE SECURITY BARRIER SYSTEM
#21Fiber optic vault security system
#22Room occupancy sensing apparatus and method
#23Long distance optical fiber sensing system and method
#24Optical fiber cable net and method for producing the same
#25Entrance security system
#26Fiber Bragg grating (FBG) sensor
#27Long distance optical fiber sensing system and method
#28Sagnac interferometer event sensing and locating device
#29Fiber-optic disturbance detection using combined Michelson and Mach-Zehnder interferometers
#30Reinforced marine optic fiber security fence
#31Marine optic fiber security fence
#32Gate for marine optic fiber security fence
#33Long distance optical fiber sensing system and method
#34Fiber bragg grating perimeter security system
#35Tampering detection system using quantum-mechanical systems
#36Entrance security system
#37Apparatus and Method for Detecting Intrusion by Using Fiber Bragg Grating Sensor
#38FSOC/radio intrusion detection system
#39Fiber optic security system for sensing the intrusion of secured locations
#40Anti-intrusion device for fences or the like
#41Double-end fiber optic security system for sensing intrusions
#42Optical Security Sensors, Systems, and Methods
#43Fiber optic security system for sensing the intrusion of secured locations
#44Intelligent tripwire system
#45Triboelectric, ranging, or dual use security sensor cable and method of manufacturing same
#46Border protector fence system
#47SENSING SYSTEM USING OPTICAL FIBER CABLE
#48Signal line, fence and method for manufacturing a fence
#49FSOC/radio intrusion detection system
#50Intrusion detection system for use on single mode optical fiber using a storage register for data
#51Fiber optic security system for sensing the intrusion of secured locations
#52Clips having inflammable member inside thereof
#53Break-in detection sensor
#54Fiber optic security system and control method thereof
#55Fiber optic cable fastener
#56Optic fiber security fence system
#57Apparatus to induce stress into a fiber optic cable to detect security fence climbing
#58Clips for holding fiber optic cables of a security fence
#59Distributed fiber sensor with interference detection and polarization state management
#60FSOC/radio intrusion detection system
#61Perimeter detection using fiber optic sensors
#62Integrated sensor cable for ranging