| Patents for G08B 19 - Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow (2,746) |
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| 03/17/2005 | US20050058177 Roadway freezing point monitoring system and method |
| 03/17/2005 | US20050057360 Modular security, monitoring, and control devices and methods |
| 03/03/2005 | US20050047864 Road surface sensor and monitoring control method for road surface |
| 03/03/2005 | CA2535885A1 Methods and systems for detecting icing conditions |
| 03/02/2005 | EP1510986A1 Road surface sensor and monitoring control method for road surfaces |
| 02/23/2005 | EP1399898A4 Alarm systems, alarm devices, alarm activation methods, alarm system retrofitting methods, and alarm system network establishment methods |
| 02/10/2005 | US20050030190 Personal voice: emergency message, alarm respnder watch |
| 02/03/2005 | CA2570418A1 Monitoring system |
| 02/02/2005 | CN2675913Y Improved caution structure of cooling fan |
| 01/27/2005 | US20050016278 Acoustic wave ice and water detector |
| 01/26/2005 | EP1222642B9 Road signalling system |
| 01/26/2005 | CN2674561Y Dual-purpose alarm for electricity and door lock |
| 01/26/2005 | CN1570987A 智能自动报警装置 Intelligent automatic alarm device |
| 01/20/2005 | WO2005006271A2 Acoustic wave ice and water detector |
| 01/12/2005 | CN1564216A Intelligent security device |
| 01/05/2005 | CN2669289Y Long-distance automatic alarm with multifunction and capable of identifying |
| 12/29/2004 | CN2667587Y Remote-control alarming system |
| 12/29/2004 | CN2667584Y Fireproof antitheft visual talkback alarmer |
| 12/23/2004 | WO2004110865A1 Ice detection apparatus and method |
| 12/23/2004 | CA2528028A1 Screening checkpoint for passengers and baggage |
| 12/23/2004 | CA2527876A1 Combined systems user interface for centralized monitoring of a screening checkpoint for passengers and baggage |
| 12/15/2004 | CN2664091Y Non-dialing household help calling device |
| 12/08/2004 | EP1483481A1 Safety system |
| 12/08/2004 | CN1553413A High voltage and door lock two-way alarm |
| 11/16/2004 | US6819265 Advanced warning ice detection system for aircraft |
| 11/10/2004 | CN1545073A Multipurpose intelligent guard |
| 11/09/2004 | US6816069 Command console for home monitoring system |
| 11/04/2004 | DE10315676A1 Sensor für Oberflächen Sensor surfaces |
| 10/28/2004 | US20040212503 Communications architecture for a security network |
| 10/28/2004 | US20040212500 RFID based security network |
| 10/28/2004 | US20040212497 Multi-controller security network |
| 10/28/2004 | US20040212494 Cordless telephone system |
| 10/28/2004 | US20040212493 RFID reader for a security network |
| 10/13/2004 | EP1466827A2 Surface sensor |
| 10/07/2004 | DE10314424A1 Warning system for real-time spatially resolved detection of icing of component or part surfaces employs diffuse infrared reflection spectrometry with a modified thermographic camera or infrared planar detector array |
| 09/29/2004 | CN2645148Y Fire alarm networked warning system |
| 09/23/2004 | US20040183669 Detachable entrance and exit gate with a combined commodity burglarproofing and small arms detecting system |
| 09/15/2004 | CN1529292A Anaesthetic therft preventing device and method |
| 09/01/2004 | CN2638164Y Visual screen flame alarm device |
| 08/18/2004 | EP1446660A1 Roadway freezing point monitoring system and method |
| 08/18/2004 | CN2634064Y 红外线智能保险柜 Infrared Smart Safes |
| 08/12/2004 | WO2004068429A2 Remotely activated, multiple stage alarm system |
| 08/05/2004 | WO2004066237A1 Fire alarm |
| 07/29/2004 | US20040145465 Remotely activated, multiple stage alarm system |
| 07/14/2004 | EP1222642B1 Road signalling system |
| 07/07/2004 | CN2624303Y A safe burglar-proof gate inhibition |
| 07/06/2004 | US6759962 Inflight ice detector to distinguish supercooled large droplet (SLD) icing |
| 07/06/2004 | CA2235654C Programmable temperature sensor for security system |
| 06/17/2004 | US20040113794 Self-locating personal alarm system equipped parachute |
| 06/09/2004 | EP1426908A2 Temporary alarm locate with intermittent warning |
| 05/27/2004 | US20040100375 Temporary alarm locate with intermittent warning |
| 05/26/2004 | EP1422137A1 Thermal icing conditions detector |
| 05/26/2004 | EP0780013B1 Portable alarm system |
| 05/20/2004 | US20040095984 Thermal icing conditions detector |
| 05/05/2004 | CN1148709C Liquid sensing alarm device and method |
| 05/04/2004 | US6731225 Method and apparatus for detecting and measuring thickness of ice on aircraft |
| 04/22/2004 | WO2004034349A1 Device, method and system for determining the road surface condition |
| 04/14/2004 | CN1489116A Bank safety protecting system and method |
| 03/31/2004 | EP1401707A1 Supercooled large droplet ice detector |
| 03/31/2004 | CN2609084Y Electronic monitor |
| 03/31/2004 | CN1144165C Lever alarming system |
| 03/24/2004 | EP1399898A1 Alarm systems, alarm devices, alarm activation methods, alarm system retrofitting methods, and alarm system network establishment methods |
| 03/18/2004 | DE10252465A1 Protection of vehicles against hailstorms uses a weather information system to warn vehicles in the vicinity |
| 03/03/2004 | EP1394755A1 Road condition sensor for road temperature detection |
| 03/02/2004 | US6700497 System and method for identifying unsafe temperature conditions |
| 03/02/2004 | US6698920 Temperature measuring system and optical switch used therein |
| 02/26/2004 | US20040036630 Advanced warning ice detection system for aircraft |
| 02/25/2004 | EP1391382A1 Advanced warning ice detection system for aircraft |
| 02/24/2004 | US6695469 Roadway freezing point monitoring system and method |
| 02/04/2004 | EP1387332A1 Portable alarm system |
| 01/22/2004 | WO2003096152A3 Method and apparatus for remotely monitoring a site |
| 12/11/2003 | WO2003102889A1 Fire detector and fire detection system |
| 12/02/2003 | US6657553 Method of monitoring a protected space |
| 11/20/2003 | WO2003096152A2 Method and apparatus for remotely monitoring a site |
| 11/20/2003 | CA2485192A1 Method and apparatus for remotely monitoring a site |
| 11/06/2003 | US20030208692 Method and apparatus for remotely monitoring a site |
| 10/08/2003 | CN1123860C Intelligent automatic antitheft warning system |
| 09/18/2003 | WO2003076765A1 Safety system |
| 09/18/2003 | CA2478946A1 Safety system |
| 09/11/2003 | US20030169186 Method and apparatus for detecting and measuring thickness of ice on aircraft |
| 09/03/2003 | CN2570420Y Intelligent antitheft door |
| 08/20/2003 | EP1336564A2 Method and apparatus for detecting and measuring thickness of ice on aircraft |
| 08/13/2003 | EP1183663B1 Method and warning device for generating glazed frost early warning signal for roads |
| 07/30/2003 | EP1330800A2 Communication protocol for interconnected hazardous condition detectors, and system employing same |
| 07/30/2003 | CN1116661C Two defence areas alarm controller |
| 07/10/2003 | US20030128114 Command console for home monitoring system |
| 07/10/2003 | DE20301710U1 Aquaplaning detection sensor, for alerting a driver to the danger of aquaplaning, comprises an UV or infrared laser transmitter and a sensor for detection of reflected light with means for triggering a warning system |
| 06/24/2003 | US6583720 Command console for home monitoring system |
| 06/19/2003 | WO2003050778A1 Optical sensor system for detecting the formation of ice |
| 06/19/2003 | US20030112140 Fuel cell system with a detection system for fire or elevated temperatures |
| 06/05/2003 | US20030103547 Roadway freezing point monitoring system and method |
| 05/30/2003 | WO2003044508A1 Roadway freezing point monitoring system and method |
| 05/29/2003 | US20030098790 Multicondition detection apparatus and method providing interleaved tone and verbal warnings |
| 05/15/2003 | US20030090374 Command console for home monitoring system |
| 04/09/2003 | CN2544360Y Nulti-function electronic alarm device |
| 04/01/2003 | US6542069 Method of protecting components connected to a car radio |
| 02/20/2003 | US20030034874 System or architecture for secure mail transport and verifiable delivery, or apparatus for mail security |
| 02/18/2003 | US6522248 Multicondition detection apparatus and method providing interleaved tone and verbal warnings |
| 02/12/2003 | CN2535863Y Indoor multifunctional intelligent safety alarm |
| 01/28/2003 | US6511220 Method and device for generating a signal according to a liquid film on a surface |