Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems › G08B 29 - Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
Patents for G08B 29 - Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation (6,872)
01/2004
01/02/2004EP1376506A1 Smoke simulator piece for regulating the sensitivity of scattered light smoke detectors
01/02/2004EP1376502A1 Surveillance system
12/2003
12/31/2003WO2004001692A2 Alarm
12/31/2003CA2530115A1 Alarm test and reset
12/25/2003US20030234732 Smoke detector maintenance indication method and apparatus
12/24/2003WO2003107571A1 Method and system for establishing electronic devices interaction rules
12/24/2003WO2003105961A2 System and method for suppressing the spread of fire and various contaminants
12/24/2003WO2003010911A3 Method and system for efficiently regulating data transmissions
12/24/2003CN1132133C 可母线驱动的传感装置及相应的检验方法 The sensing means may be the bus driver and the corresponding test methods
12/18/2003US20030231602 Device interaction aggregator
12/18/2003US20030231113 EAS system employing pseudorandom coding system and method
12/17/2003EP1372124A1 Alarm detector with commnication interface and alarm system
12/16/2003US6665385 Medical monitoring system having multipath communications capability
12/16/2003US6664892 Device inventory by sound
12/11/2003WO2003102889A1 Fire detector and fire detection system
12/11/2003US20030229732 Serial bus type configuration recognition and alarm apparatus
12/11/2003US20030227389 Smoke alarm and mounting kit
12/11/2003US20030227382 Low power remote asset monitoring
12/10/2003EP1369836A1 Smoke detector and method for its operation
12/10/2003EP1369835A1 Fire detectors
12/10/2003EP1369834A1 Fire detectors with external power supply indication means
12/10/2003CN1130678C Optical smoke gas alarm operated by extinction principle and its temp. drift compensating method
12/04/2003WO2003100397A1 Smoke detector
12/04/2003WO2003088167A3 Smoke alarm and mounting kit
12/03/2003EP1366477A1 Method for recognition of fire
12/03/2003CN1129882C Device for testing smoke detectors
12/03/2003CN1129879C Method for analyzing signa lof danger alarm system and danger alarm system for implementing said method
11/2003
11/27/2003WO2003098565A2 Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
11/27/2003WO2003058568A3 Obscuration detector
11/26/2003EP1012801B1 Remote detecting system and method
11/25/2003US6653942 Smoke detector
11/20/2003WO2003096294A1 Dual sensor intruder alarm
11/20/2003WO2003096152A2 Method and apparatus for remotely monitoring a site
11/20/2003WO2003025873A3 Tamper resistant magnetic contact apparatus for security systems
11/20/2003US20030217024 Cooperative biometrics abnormality detection system (C-BAD)
11/20/2003CA2485192A1 Method and apparatus for remotely monitoring a site
11/13/2003US20030210153 Method and apparatus for adjusting audible and visual outputs of a mounted alarm device
11/13/2003US20030210138 Wireless walk through test system
11/13/2003US20030209670 Sensitivity adjusting equipment of photoelectric smoke detector
11/11/2003US6646566 Enhanced visual and audible signaling for sensed alarm condition
11/06/2003WO2003091961A1 Sensor arrangement and method for calibrating the same
11/06/2003US20030208692 Method and apparatus for remotely monitoring a site
11/06/2003US20030206105 Optical security system
11/04/2003US6642849 Hush disable feature for photoelectric smoke alarm
11/04/2003US6642846 Infrared intrusion detector and method
11/04/2003US6640608 Ducted smoke or fire detector testing tool
10/2003
10/30/2003WO2003046854A3 Device for detecting an inadmissible operating state
10/28/2003US6639516 Personal tracking device
10/23/2003WO2003088167A2 Smoke alarm and mounting kit
10/23/2003US20030197615 Disaster recovery virtual roll call and recovery management system
10/23/2003CA2481904A1 Smoke alarm and mounting kit
10/22/2003CN1125422C Method for prevention of false alarms in fire alarm system and fire alarm system for implementation of the method
10/16/2003US20030193841 Flashing instrument indicator
10/15/2003CN1448896A Optical smoke sensor alarm applying delustring principle and use thereof
10/08/2003EP1350235A1 A fire detector
10/08/2003EP0777895B1 Self-contained, self-adjusting smoke detector and method of operating it
10/02/2003US20030184446 Solar system alarm backup unit
10/02/2003US20030184164 Enabler of teaching pendant
10/01/2003EP1349127A1 Obscuration smoke detector and use thereof
10/01/2003CN2577360Y Multifunctional anti-theft alarm controller
09/2003
09/30/2003US6628207 Method and apparatus for detecting and reporting a power outage
09/25/2003WO2003079304A1 Auto-phasing synchronization for pulsed electronic article surveillance systems
09/25/2003US20030179095 Method and apparatus for testing a fire detecting device
09/25/2003US20030178568 Fire detector with electronic frequency analysis
09/18/2003US20030174056 System for verifying detection of a fire event condition
09/18/2003US20030174051 Moving object burglar alarm apparatus
09/17/2003CN1121666C Dynamic monitoring method for analog quantity detector in alarm controller
09/16/2003CA2161878C Signal evaluation circuit for a motion detector
09/12/2003WO2003075588A1 Method, system, radio device, computer program and sim-card for alarm path monitoring
09/12/2003WO2003067522A3 Sensor with obscurant detection
09/11/2003US20030169168 Auto-phasing synchronization for pulsed electronic article surveillance systems
09/09/2003US6618074 Central alarm computer for video security system
09/04/2003WO2003071850A2 A system and method for monitoring unauthorized dissemination of documents and portable media
09/04/2003US20030164762 Computer powered wire(less) ultra-intelligent real-time monitor
09/03/2003CN1440003A Monitoring system and method for materials transportation
09/03/2003CN1120456C Transmission line-monitoring apparatus for use in fire alarm system
09/03/2003CN1120454C Smoke detector, regulating appartus and testing appartus therefor
08/2003
08/28/2003US20030160691 Alarm control algorithm for multi-sourced alarms
08/28/2003DE10021076C2 Fehlererfassungsanordnung eines Notrufendgeräts Error detection arrangement of an emergency call terminal
08/27/2003CN1119775C ALarm reporting apparatus for monitoring telephone line breakage
08/27/2003CA2407003A1 Alarm control algorithm for multi-sourced alarms
08/21/2003US20030156031 Self-adjusting alarm device with low energy consumption
08/21/2003DE10148862C2 Verfahren zur Datenübertragung zwischen einer Leitstelle und einer Alarmübertragungsanlage Method for transmitting data between a control center and an alarm transmission system
08/20/2003EP1336945A1 Method and apparatus for the testing of a fire detection system
08/20/2003CN1118783C Multifunction long-distance computerized safety protection system
08/14/2003WO2003067542A1 Method and apparatus for monitoring fire detectors
08/14/2003WO2003067522A2 Sensor with obscurant detection
08/14/2003WO2003066392A1 Module for communicating warning data and warning system comprising same
08/14/2003WO2002048959A3 A hierarchial neural network intrusion detector
08/14/2003DE20220357U1 Monitoring the open or closed position of a door, has a permanent magnet on the door activating a reed switch in the frame with a test circuit
08/13/2003CN1436327A Plant monitoring apparatus and storage medium
08/07/2003US20030146823 System and an arrangement to determine the positon in a hazardous situation
07/2003
07/31/2003US20030141971 Electronic emergency incident notification system
07/30/2003CN1116661C Two defence areas alarm controller
07/24/2003US20030136908 Passive infrared detector
07/23/2003EP1329861A1 Burglar alarm system having reduced wiring
07/23/2003CN1431632A Temp sensing fire detector possessing automatic debug function and method for automatic debug
07/23/2003CN1115652C Fire detecting appts.
07/22/2003US6597287 Sensor device and method for operating a sensor device
07/17/2003WO2003058568A2 Obscuration detector
1 ... 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 ... 69