Patents
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)
06/1998
06/25/1998DE19757079A1 Ice sensor system with sensor unit and signal processing and output unit
06/09/1998US5764143 Combination temperature unit/intruder sensor utilizing common components
06/02/1998CA2191799A1 "voivi"
05/1998
05/05/1998US5748091 Fiber optic ice detector
04/1998
04/28/1998CA2113974C Smoke alarm and air cleaning device
04/16/1998DE19639460A1 Black-ice alarm system for automobile
03/1998
03/26/1998WO1998012068A2 Portable alarm system
03/11/1998EP0827908A1 Apparatus for detecting a polarization altering substance on a surface
02/1998
02/17/1998CA2072157C Mobile monitoring device
01/1998
01/28/1998EP0551496B1 Integrated safety monitoring and alarm system
01/07/1998EP0815546A1 Imminent icing condition enunciator
01/07/1998CN2272148Y Domestic anti-picking and fireproof alarm
12/1997
12/24/1997CN1168516A Wireless colony-language IR alarm system
12/17/1997EP0780013A4 Portable alarm system
12/10/1997EP0811155A1 Process for determining the surface state of highways in particular, and device for carrying out this process
11/1997
11/19/1997CN2267688Y Anti-robbing anti-theft alarming suitcase
11/18/1997US5689234 Integrated firefighter safety monitoring and alarm system
10/1997
10/30/1997WO1997039918A1 Process and device for determining skidding conditions on roadways and the like
10/29/1997EP0803046A1 Method of and apparatus for measuring ice distribution profiles
10/15/1997CN1162364A Self-locating remote monitoring system
09/1997
09/11/1997DE19608535A1 Apparatus for identifying ice on road
09/09/1997CA2008144C Apparatus for advance warning signalling to a motorist of an ice condition on a driving surface
09/03/1997CN2261653Y Automatic multifunctional anti-stolen and anti-firing alarm
08/1997
08/27/1997CN2261042Y Baby-protection device
07/1997
07/29/1997CA2093143C Integrated safety monitoring and alarm system
07/24/1997WO1997026634A1 Self-locating remote monitoring systems
07/22/1997US5650770 Self-locating remote monitoring systems
06/1997
06/25/1997EP0780013A1 Portable alarm system
06/18/1997CN2256562Y General information monitoring and alarm device
06/17/1997US5640141 Surveillance and alarm device for room spaces
06/11/1997CN2256022Y Intellectual alarming safeguard lock
05/1997
05/07/1997EP0746779A4 Snow sensor
05/07/1997CN2253851Y Moisture and cold resistance automatic alarm device
05/07/1997CN1149130A Universal two-color level meter
04/1997
04/15/1997US5621400 Ice detection method and apparatus for an aircraft
04/09/1997EP0766815A1 Ice and liquid detector
04/01/1997US5617076 System for detecting ice or snow on surface which specularly reflects light
03/1997
03/26/1997EP0764829A1 Transition detection circuit
03/26/1997CN2250551Y Electronic sight protector
03/12/1997EP0762359A2 Method and apparatus for measuring road surface conditions
01/1997
01/29/1997CA2182257A1 Method and apparatus for detecting ice and packed snow
01/21/1997US5596320 System for detection of ice, water, glycol solution, and other chemical species
01/15/1997CN2245241Y Information processor for baby
01/08/1997CN2244791Y Communication alarm
01/08/1997CN1139785A Emergency dynamic monitor and control system for community
01/07/1997US5592151 Fire monitoring system
01/01/1997CN1139248A Shielding, protecting, monitoring and warning method and installation
12/1996
12/31/1996US5589822 System for detecting ice or snow on surface which specularly reflects light
12/24/1996US5587701 Portable alarm system
12/17/1996US5585551 Method for identification of different states of water, and sensor arrangement for use in the method
12/11/1996EP0746779A1 Snow sensor
11/1996
11/13/1996CN2240169Y Anti-theft, fire-proof automatic video recording monitoring alarm
10/1996
10/15/1996US5565853 Function control device managing energy consumption for a mobile system powered by a battery
10/10/1996WO1996031755A1 Transition detection circuit
09/1996
09/26/1996WO1996029686A1 Imminent icing condition enunciator
09/03/1996US5551288 Measuring ice distribution profiles on a surface with attached capacitance electrodes
08/1996
08/29/1996WO1996026430A1 Process for determining the surface state of highways in particular, and device for carrying out this process
08/29/1996DE19506550A1 Verfahren zur verzugsfreien Feststellung von und zur Warnung vor durch Glättebildung bedingte Gefahren und Vorrichtung zur Durchführung des Verfahrens A method for distortion-free detection of and to warn of ice formation by hazards and apparatus for performing the method
08/14/1996EP0726551A1 System for detecting ice or snow on surface which specularly reflects light
08/14/1996CN2233106Y Computer wafer radiating warning device
08/07/1996EP0724527A1 Ice detector
07/1996
07/31/1996EP0723693A1 Device for indicating ice formation
07/10/1996CN2230954Y Safeguard alarm for gas, smoke and temperature
07/03/1996CN1125877A Omnibearing anti-theft fireproof safety device
07/02/1996US5532738 System for detecting ice or snow on surface which specularly reflects light
06/1996
06/18/1996US5528287 Multi-level retarder plate polarization dependent imaging
05/1996
05/09/1996WO1996013819A1 Self-locating remote monitoring systems
05/09/1996CA2202779A1 Self-locating remote monitoring systems
04/1996
04/25/1996DE4437577A1 Road surface condition measurement of dry, wet and icy states
04/24/1996EP0665972A4 System for detecting ice on metal surface.
03/1996
03/14/1996WO1996007995A1 Portable alarm system
01/1996
01/23/1996US5486810 Infrared detector for detecting motion and fire and an alarm system including the same
12/1995
12/28/1995WO1995035493A1 Ice and liquid detector
12/13/1995EP0617822B1 System and method for controlling conditions in a space
12/12/1995US5475370 System for detecting ice or snow on surface which specularly reflects light
12/12/1995US5475364 Room occupancy fire alarm indicator means and method
12/06/1995EP0490990B1 Vehicular monitoring system
11/1995
11/08/1995CN2212223Y Leakage alarm for fuel gas
10/1995
10/24/1995US5461365 Multi-hazard alarm system using selectable power-level transmission and localization
10/24/1995US5461363 Alarm apparatus containing security and safety monitors
10/18/1995CN2210434Y Safety device with language alarming function
09/1995
09/20/1995EP0673008A1 Fire control system
09/18/1995CA2144579A1 Fire monitoring system
09/05/1995CA2053328C System for indicating and signalling the presence of snow and ice
08/1995
08/29/1995US5446445 Mobile detection system
08/16/1995EP0394256B1 Ice detector circuit
08/09/1995EP0665972A1 System for detecting ice on metal surface
07/1995
07/19/1995EP0494226B1 Adaptive ice detector circuit
07/11/1995US5432497 Electronically programmable gauge
06/1995
06/14/1995EP0657349A1 Method for identification of different states of water, and sensor arrangement for use in the method
06/13/1995US5424720 Monitoring system for a refrigerated vehicle
06/10/1995CA2137601A1 Method for identification of different states of water, and sensor arrangement for use in the method
05/1995
05/30/1995US5420567 Combination fire/intrusion alarm detectors using active infared elements
05/23/1995US5418522 System for indicating and signaling the presence of snow and ice
05/11/1995WO1995012523A1 Ice detector
05/11/1995CA2175194A1 Ice detector
05/03/1995CN2196321Y Safety device with speech and light alarm signal
05/03/1995CN2196318Y Multifunction alarm for computer room
04/1995
04/26/1995CN2195782Y Multi-function temperature and humidity alarming instrument for baking house
04/20/1995WO1995010826A1 Device for indicating ice formation
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