| 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) |
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| 01/03/2002 | US20020000914 Apparatus and method for monitoring line disconnection and a fire, and a fire alarm system having the same |
| 12/27/2001 | WO2001099075A2 Object proximity/security adaptive event detection |
| 12/20/2001 | WO2001096970A1 Plant monitoring apparatus and storage medium |
| 12/20/2001 | US20010052851 Object proximity / security adaptive event detection |
| 12/13/2001 | WO2001043099A3 Smoke detector using scatter emitter and obscuration emitter and a single receiver |
| 12/12/2001 | EP1162584A1 Emergency alarm terminal and emergency alarm system |
| 12/12/2001 | EP1162475A1 Doppler motion detector |
| 12/11/2001 | US6329922 Fire detector and noise de-influence method |
| 12/05/2001 | EP1160751A1 Movement sensor |
| 12/04/2001 | US6326897 Smoke detector |
| 12/04/2001 | US6326880 Detector with control switch |
| 11/29/2001 | US20010045520 Thermopile far infrared radiation detection apparatus for crime prevention |
| 11/22/2001 | WO2001088870A1 Self-adjusting alarm device with low energy consumption |
| 11/22/2001 | WO2001088658A2 Piezoelectric cable sensor having remote monitoring self test capability |
| 11/22/2001 | DE10024778A1 Motion alarm used in security systems, has ECU that activates second sensor system only if movement is detected by first sensor system in coverage area |
| 11/22/2001 | CA2407117A1 Self-adjusting alarm device with low energy consumption |
| 11/21/2001 | CN2461092Y Anti-theft alarm device for door and window |
| 11/14/2001 | EP1154387A2 Thermopile far infrared radiation detection apparatus for crime prevention |
| 11/13/2001 | US6317040 Intruder detecting method and apparatus therefor |
| 11/13/2001 | US6317034 Alarm sensor multiplexing |
| 11/08/2001 | WO2001084520A1 Ducted test tool |
| 11/08/2001 | US20010038338 Compact particle sensor |
| 11/07/2001 | CN2458682Y Automatic monitor for managing fire control water supplying system |
| 11/06/2001 | US6313744 Alarm system with individual alarm indicator testing |
| 11/06/2001 | CA2056961C Independent emergency lighting system with alarm signals for fires, harmfull gas, surrounding air pollution and alike |
| 10/31/2001 | EP0587899B1 Fire alarm |
| 10/25/2001 | WO2001080194A2 Processor based wireless detector |
| 10/24/2001 | EP0714541B1 Self-diagnostic smoke detector and method of verification thereof |
| 10/23/2001 | US6307200 Passive infrared sensor apparatus and method with DC offset compensation |
| 10/17/2001 | EP1146492A2 Multi-sensor |
| 10/17/2001 | EP1144956A1 Device for acquiring logic states of multiple sensors |
| 10/16/2001 | CA2220101C Advanced automotive automation and security system |
| 10/11/2001 | WO2001075835A1 Alarm monitoring arrangement |
| 10/09/2001 | US6300872 Object proximity/security adaptive event detection |
| 10/04/2001 | WO2001073717A1 A system and an arrangement to determine the position in a hazardous situation |
| 10/04/2001 | WO2001073713A1 Improved detector |
| 10/02/2001 | US6297745 Housing for an alarm |
| 09/27/2001 | DE10012028A1 Optical sensing system, for monitoring intrusion into a road vehicle passenger compartment, has several light sources radiating at different wavelengths of |
| 09/26/2001 | CN1314664A Composite sensor |
| 09/25/2001 | US6295002 Battery voltage display apparatus for wireless communication system |
| 09/20/2001 | WO2001069566A1 Method for the processing of a signal from an alarm and alarms with means for carrying out said method |
| 09/19/2001 | EP1134712A1 Method for the processing of the signal in a danger detector, and detector with means for the implementation of such method |
| 09/19/2001 | EP1134711A1 Housing for an alarm detector |
| 09/19/2001 | EP1133700A1 Displacement sensor in a system suitable for controlling movements and alarms |
| 09/18/2001 | US6292541 Line shunt and ground fault apparatus method |
| 09/13/2001 | US20010020899 Smoke detector |
| 09/11/2001 | US6288638 Heat detector having an increased accuracy alarm temperature threshold and improved low temperature testing capabilities |
| 09/07/2001 | WO2001065517A1 A tag evaluation module for radio frequency identification (rfid) systems |
| 09/07/2001 | CA2404341A1 A tag evaluation module for radio frequency identification (rfid) systems |
| 09/06/2001 | US20010019305 Testing method and apparatus |
| 09/05/2001 | EP0809922B1 Method of operating an occupancy sensor |
| 09/05/2001 | CN2446612Y Multi-line linkage controlling disk |
| 08/28/2001 | US6281791 Fire alarm system |
| 08/22/2001 | EP1126430A2 Security sensor having disturbance detecting capability |
| 08/16/2001 | EP0944887A4 Fire and smoke detection and control system |
| 08/15/2001 | CN1308754A Bus-operational sensor device and corresponding test method |
| 08/14/2001 | US6275160 Multi-mode waterflow detector with electronic timer |
| 08/07/2001 | US6271642 Advanced battery controller with state of charge control |
| 08/04/2001 | CA2298359A1 The life saving guard |
| 08/04/2001 | CA2298355A1 The life saving calendar |
| 08/01/2001 | CN1306264A Warning/locking device |
| 07/31/2001 | CA2200994C Walk-test control circuit for security alarm device |
| 07/26/2001 | WO2001054058A1 Method to manufacture a smart label inlet web and a smart label inlet web |
| 07/25/2001 | EP1118970A2 Alarm lockout apparatus |
| 07/25/2001 | EP1118873A1 Testing method and apparatus |
| 07/24/2001 | US6265970 Event detection device with fault monitoring capability |
| 07/19/2001 | WO2001052216A1 Emergency alarm terminal and emergency alarm system |
| 07/19/2001 | CA2330888A1 Alarm lockout apparatus |
| 07/17/2001 | US6262661 Passive infrared detector |
| 07/10/2001 | US6259363 Detector removal signalling device |
| 06/28/2001 | US20010005169 Security system |
| 06/19/2001 | US6249220 Detected information display system in fire detecting system |
| 06/14/2001 | WO2001043099A2 Smoke detector using scatter emitter and obscuration emitter and a single receiver |
| 06/14/2001 | WO1998030987A9 Remote detecting system and method |
| 06/13/2001 | CN1299048A Photoelectric mist detecting device |
| 06/12/2001 | US6246321 Movement detector |
| 06/12/2001 | CA2083070C Non-contact tamper sensing by electronic means |
| 06/07/2001 | WO2001040929A1 Method of linking authorized users to a plurality of devices |
| 06/07/2001 | CA2393131A1 Method of linking authorized users to a plurality of devices |
| 05/30/2001 | EP1103937A1 Fire detector |
| 05/30/2001 | CN1297213A Fire alarm device |
| 05/29/2001 | US6239698 Detector-array with mask warning |
| 05/29/2001 | US6239435 Fire detector with replacement module |
| 05/23/2001 | EP0920688A4 Improvements relating to event detection and recordal |
| 05/17/2001 | WO2001035365A1 Time constrained sensor data retrieval system and method |
| 05/17/2001 | WO2001035363A1 Improvements relating to detectors |
| 05/17/2001 | WO2001035362A1 Photoelectric barrier |
| 05/17/2001 | DE19954156A1 Lichtschranke Light barrier |
| 05/16/2001 | EP1100061A2 Photoelectric smoke detecting apparatus |
| 05/10/2001 | DE10044200A1 Rauchmelder mit zweifachen Erfassungstechnologien und zwei Stromquellen Smoke detector with dual sensing technologies and two current sources |
| 05/09/2001 | EP1098284A2 A smoke alarm device |
| 05/09/2001 | EP1097439A1 Method and device for detecting drifts, jumps and/or outliers of measurement values |
| 05/08/2001 | US6229439 System and method of filtering |
| 05/08/2001 | US6229349 AC input cell for data acquisition circuits |
| 05/01/2001 | US6225910 Smoke detector |
| 05/01/2001 | CA2239094C Occupancy sensor and method of operating same |
| 04/25/2001 | EP1093645A1 Bus-operational sensor device and corresponding test method |
| 04/24/2001 | US6222456 Detector with variable sample rate |
| 04/18/2001 | EP1093100A1 Passive infrared detector |
| 04/10/2001 | US6215399 Passive infrared motion detector and method |