| 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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| 01/15/2003 | EP1275014A2 Device for measuring layer thicknesses |
| 01/15/2003 | CN2531454Y Residence district antitheft alarming device capable of full automatic providing and withdrawing defence |
| 01/09/2003 | WO2003002410A1 Supercooled large droplet ice detector |
| 01/09/2003 | CA2452623A1 Supercooled large droplet ice detector |
| 01/08/2003 | CN2530303Y Fault warner of industrial temp controller |
| 12/18/2002 | EP0766815B1 Ice and liquid detector |
| 12/11/2002 | EP1004105B1 Fire brigade central control system comprising at least one display monitor |
| 12/10/2002 | US6492903 Multiple input-type and multiple signal processing-type device and related methods |
| 11/28/2002 | WO2002095701A1 Alarm systems, alarm devices, alarm activation methods, alarm system retrofitting methods, and alarm system network establishment methods |
| 11/28/2002 | US20020175811 Alarm systems, alarm devices, alarm activation methods, alarm system retrofitting methods, and alarm system network establishment methods |
| 11/28/2002 | CA2448391A1 Alarm systems, alarm devices, alarm activation methods, alarm system retrofitting methods, and alarm system network establishment methods |
| 11/21/2002 | US20020174367 Method and apparatus for remotely monitoring a site |
| 11/13/2002 | CN1094227C 自定位的遥控监视系统 Self-positioning remote monitoring system |
| 11/06/2002 | EP1254833A1 Inflight ice detector to distinguish supercooled large droplet (SLD) icing |
| 11/06/2002 | CN1378183A Liquid sensing alarm device and method |
| 10/31/2002 | US20020158768 Inflight ice detector to distinguish supercooled large droplet (SLD) icing |
| 10/24/2002 | US20020156588 Sensor and method for detecting a superstrate |
| 10/10/2002 | WO2001073472A3 Device for measuring layer thicknesses |
| 09/26/2002 | US20020135488 System and method for identifying unsafe temperature conditions |
| 09/25/2002 | CN2513177Y Radio safety protection alarm device |
| 09/24/2002 | US6456200 Device for indicating ice formation |
| 09/11/2002 | CN2510940Y Comprehensive vision health-care voice early-warning device |
| 08/27/2002 | US6441731 Alarm transmission apparatus |
| 08/08/2002 | US20020105410 Means, apparatus, and method of security and convenience through voluntary disclosure |
| 07/18/2002 | DE10062655A1 Sicherheitsvorrichtung für Fahrzeuge Safety device for vehicles |
| 07/17/2002 | EP1222642A1 Road signalling system |
| 07/09/2002 | US6417774 System and method for identifying unsafe temperature conditions |
| 07/04/2002 | US20020085843 Wearable camera system with viewfinder means |
| 07/04/2002 | US20020084909 Remote control device with smart card capability |
| 06/20/2002 | US20020075141 Safety apparatus for a vehicle |
| 06/19/2002 | EP1215638A2 Safety device for vehicles |
| 05/29/2002 | CN1351296A Fire-proof anti-theft energy-saving computer equipment waked up instantaneously by distributed individual fire-proof power supply |
| 05/22/2002 | CN2492899Y Smoke and high temperature alarm for vehicle |
| 05/16/2002 | US20020057915 Method and apparatus for enhancing personal safety with conspicuously concealed, incidentalist, concomitant, or deniable remote monitoring possibilities of a witnessential network, or the like |
| 05/10/2002 | WO2002037443A1 Alarm apparatus |
| 05/02/2002 | EP0970457B1 Device and method for detecting snow and ice |
| 05/01/2002 | CN2489075Y Multifunctional electronic theft-proof door |
| 04/02/2002 | US6365908 Indicator for indicating the presence of a liquid |
| 03/20/2002 | CN2482716Y Anti-gas cutting and antitheft apparatus for cashomat |
| 03/13/2002 | EP1074009B1 Programmable temperature sensor for security system |
| 03/06/2002 | EP1183663A1 Method and warning device for generating glazed frost early warning signal for roads |
| 03/06/2002 | CN1338707A Lever alarming system |
| 01/24/2002 | US20020010557 Imminent icing condition enunciator |
| 01/24/2002 | US20020007510 Smart bathroom fixtures and systems |
| 01/17/2002 | WO2002004290A1 System for detecting a deposit on a surface |
| 01/10/2002 | DE10013393A1 Electronic smooth ice warning system operates depending on temperature, speed; wheel slip during deceleration/acceleration is detected by sensors on each wheel, transmitted to other vehicles |
| 01/09/2002 | CN2470892Y Seismic-sensing gas-leakage alarming device |
| 12/19/2001 | EP0764829B1 Transition detection circuit |
| 12/12/2001 | CN2465257Y Intelligent theft-proof fire-fighting alarm |
| 12/05/2001 | CN2463892Y Alarm for anti-theft door, door bell conversion and earthquake alarm device |
| 12/05/2001 | CN2463545Y Water temp. and engine oil pressure alarm for vehicle engine |
| 12/04/2001 | US6326893 Process and warning device for producing an early warning signal of slick road conditions |
| 11/28/2001 | CN2462493Y Wetting radio calling device for nursing baby |
| 11/21/2001 | CN2461094Y Multifunction remote-control alarm device |
| 11/20/2001 | US6320511 Ice detector configuration for improved ice detection at near freezing conditions |
| 11/14/2001 | EP1154252A1 Temperature measuring system and optical switch used therein |
| 10/30/2001 | US6310552 Integrated firefighter safety monitoring and alarm system |
| 10/24/2001 | CN2456243Y Electronic monitor for baby sleep |
| 10/11/2001 | DE10016315A1 Vorrichtung zur Messung von Schichtdicken A device for measuring layer thicknesses |
| 10/04/2001 | WO2001073472A2 Device for measuring layer thicknesses |
| 09/13/2001 | DE10011219A1 Road condition inspection method for car, involves comparing intensity of laser beam reflected from road corresponding to laser radiation angle, and its amplitude distribution with reference values |
| 09/05/2001 | CN2446607Y Vission protector |
| 08/22/2001 | CN2444047Y Electronic alarm anti-theft door |
| 08/21/2001 | US6276202 Device and method for detecting snow and ice |
| 08/16/2001 | EP1124210A1 Fire detection system and fire detector therefor |
| 08/16/2001 | EP1124209A1 Presence detector |
| 08/01/2001 | CN2441195Y Multifunctional locked wire style security alarm |
| 07/18/2001 | CN2439697Y Long distance tracing and centralization alarming transmitting/receiving device |
| 05/23/2001 | CN1066261C Double-color liquid level alarm device |
| 05/08/2001 | US6229439 System and method of filtering |
| 04/25/2001 | CN1292910A Improvement to smoke alarms |
| 04/25/2001 | CN1065057C IC card entrance guard controller |
| 04/10/2001 | US6215405 Programmable temperature sensor for security system |
| 04/05/2001 | WO2001024132A1 Road signalling system |
| 03/27/2001 | US6208905 System and method for controlling conditions in a space |
| 03/21/2001 | CN2423791Y Myopia-proof intelligent learning device |
| 03/13/2001 | US6201475 Integrated firefighter safety monitoring and alarm system |
| 03/07/2001 | CN2422699Y Intelligent automatic theft-proof robbing-proof alarm device |
| 03/07/2001 | CN1286456A Intelligent automatic antitheft alarm system |
| 03/06/2001 | US6198390 Self-locating remote monitoring systems |
| 03/01/2001 | DE19941296A1 General purpose integrated alarm system for domestic or computer equipment, has warning arrangements for temperature limits, smoke, humidity or intruders, via integrated sensors |
| 02/21/2001 | CN2420695Y House safety intelligent protector |
| 02/15/2001 | WO2001011582A1 Optical ice detector |
| 02/07/2001 | EP1074009A1 Programmable temperature sensor for security system |
| 02/06/2001 | US6184787 Overhead garage door position monitoring system |
| 01/25/2001 | DE19932094A1 Multisensorielle, vorausschauende Straßenzustandserkennung Multisensor, predictive road condition detection |
| 01/18/2001 | WO2001004659A1 Advanced, multi-sensor detection of road conditions |
| 12/27/2000 | EP1062646A1 Improvement to smoke alarms |
| 12/26/2000 | US6166657 Imminent icing condition enunciator |
| 12/26/2000 | US6166645 Road surface friction detector and method for vehicles |
| 12/14/2000 | WO2000075896A1 Method and warning device for generating glazed frost early warning signal for roads |
| 12/13/2000 | CN2410694Y Portable light apparent distance warning device for learning |
| 12/13/2000 | CN2410692Y Fully automatic anti-theft robbing-proof alarm device |
| 11/28/2000 | US6154130 Portable room security system |
| 11/22/2000 | CN2407409Y Electronic security speech alarm |
| 09/19/2000 | US6121885 Combination smoke detector and severe weather warning device |
| 09/13/2000 | CN2396171Y Computerized intelligent safety door |
| 09/12/2000 | US6118382 System and method for alerting safety personnel of unsafe air temperature conditions |
| 08/24/2000 | WO2000049589A1 Command console for home monitoring system |
| 08/24/2000 | CA2363251A1 Command console for home monitoring system |