| Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975) |
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| 06/08/1994 | CN1087739A Ion smoke-sensitive detector capable to find out functional failure |
| 06/01/1994 | CN2167418Y Fire detecting alarm device |
| 05/25/1994 | CN2166492Y Sound alarming device for fire |
| 05/18/1994 | CN2165489Y Automatic alarm fire-extinguisher |
| 05/17/1994 | US5313185 Temperature sensing cable device and method of making same |
| 05/11/1994 | EP0596500A1 Smoke detecting apparatus for fire alarm |
| 05/10/1994 | US5311167 UV/IR fire detector with dual wavelength sensing IR channel |
| 05/10/1994 | CA2015090C Method and apparatus for detecting flame |
| 04/28/1994 | WO1994008660A1 Process and device for the speedy and automatic detection of forest fires |
| 04/27/1994 | CN2163410Y Integral fire disaster alarming device |
| 04/26/1994 | US5307051 Night light apparatus and method for altering the environment of a room |
| 04/20/1994 | EP0592923A1 Electrical unit with address verification |
| 04/16/1994 | CA2104994A1 Electrical unit with address verification |
| 04/12/1994 | US5302837 Photoelectric smoke detector with expanded visual field |
| 04/06/1994 | EP0589922A1 Method and device for measuring the smoke concentration in air |
| 04/05/1994 | US5300923 Apparatus and method for disabling a smoke detector when using a smoke-emanating apparatus |
| 03/29/1994 | US5298223 Connecting common electrode with gate terminal of transistor |
| 03/23/1994 | EP0588753A1 Method for detecting a fire condition |
| 03/23/1994 | EP0588232A1 Optic smoke detector |
| 03/23/1994 | EP0587898A1 Fire alarm |
| 03/23/1994 | CN1084274A Alarm detecting agent and its prepn. |
| 03/10/1994 | DE4307585C1 Compensating for air humidity in stray light signal unit for fire alarm system - contg. first light transmitter with associated optic and light receiver with associated optic with its output signal representing measured value of smoke density |
| 03/09/1994 | CN2158555Y Alarm for fire-proof function |
| 03/08/1994 | US5293049 Analyzing a scatter signal from an optical particle counter |
| 03/02/1994 | EP0281633B1 Signal sending circuit of a disaster prevention system |
| 03/02/1994 | CN1023880C Preparation method for standard air and its apparatus |
| 03/01/1994 | CA1327390C Apparatus and method for detecting the presence of a burner flame |
| 02/22/1994 | US5289275 Surveillance monitor system using image processing for monitoring fires and thefts |
| 02/22/1994 | US5289165 Smoke alarm apparatus |
| 02/17/1994 | WO1994003792A1 Aerosol discriminator |
| 02/16/1994 | EP0583131A1 Flame detection method and apparatus |
| 02/16/1994 | EP0582975A1 Automatic fire annunciator |
| 02/16/1994 | CN1081922A Monitor and communication system for forest fire |
| 01/26/1994 | EP0580110A1 Smoke detecting apparatus for fire alarm |
| 01/25/1994 | US5281954 Device for replacing battery in smoke alarm |
| 01/25/1994 | US5281951 Fire alarm system and method employing multi-layer net processing structure of detection value weight coefficients |
| 01/18/1994 | US5280273 Toxic gas detector system having convenient battery and sensor replacement |
| 01/18/1994 | US5280272 Fire alarm system which distinguishes between different types of smoke |
| 01/18/1994 | CA2013610C Scheme for power conservation in fire alarm system |
| 01/17/1994 | WO1994018546A1 Improved diffusion-type gas sample chamber |
| 01/12/1994 | EP0578189A1 Optic smoke detector |
| 01/05/1994 | CN1080421A Ionization type smoke detector |
| 01/04/1994 | US5276433 Methods and apparatus for temperature sensing |
| 12/23/1993 | WO1993025986A1 Apparatus and method for a smoke alarm device with integrated testing circuits |
| 12/22/1993 | EP0574549A1 Early warning reactive gas detection system |
| 12/21/1993 | CA1325463C Assembly for mounting luminescent and light receiving elements in a photocell-type detector |
| 12/09/1993 | WO1993022630A3 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 12/08/1993 | CN2148902Y Automatic monitoring safety device for combustion-gas stove |
| 12/08/1993 | CN1079323A Fire detector |
| 12/01/1993 | EP0571843A1 Fire detector |
| 12/01/1993 | EP0571842A1 Ionization type smoke detector |
| 12/01/1993 | EP0571841A1 Sensitivity measuring apparatus for use with a fire detector |
| 11/30/1993 | US5267180 Fire alarm system having prestored fire likelihood ratio functions for respective fire related phenomena |
| 11/25/1993 | WO1993023736A1 Improvements relating to smoke detection scanning apparatus |
| 11/25/1993 | WO1993023735A1 Gas sampling point for smoke/pollution detection systems |
| 11/24/1993 | EP0571077A2 Fluid pollution monitor |
| 11/24/1993 | EP0570431A1 Detector with indicator light |
| 11/24/1993 | CN2147599Y 电火探测器 Electric fire detector |
| 11/23/1993 | US5264668 Smoke detector muffling device |
| 11/23/1993 | US5263543 External fire prevention system |
| 11/18/1993 | EP0569712A1 Fire detector |
| 11/18/1993 | EP0374237B1 Radiation detector system |
| 11/11/1993 | WO1993022630A2 Device for testing the operability of a system for detecting heat-radiating particles carried in a particle stream |
| 11/09/1993 | US5260765 Beam alignment apparatus and method |
| 11/09/1993 | US5260691 Fire alarm device accompanied with air conditioner |
| 11/09/1993 | US5260687 Combined method of determining fires |
| 11/03/1993 | EP0567823A1 Ionization type smoke detector |
| 11/03/1993 | EP0567820A1 Detector Base |
| 11/03/1993 | EP0567791A1 Smoke and vapour detector for microwave oven |
| 11/03/1993 | CN2145383Y Siren for integrated circuit |
| 10/28/1993 | DE4304890A1 Detecting measurement parameter of textiles fibres e.g. cotton flowing in pipe - separating ideal transport flow into ideal measurement flows of smaller cross=section and recombining. |
| 10/27/1993 | CN2144746Y Automatic alarm cut-off device for gas leakage |
| 10/27/1993 | CN1077811A 检测器基座 Detector base |
| 10/27/1993 | CN1077810A Fike detector |
| 10/27/1993 | CN1077809A Ionization type smoke detector |
| 10/26/1993 | US5257013 Protecting UV flame detecting apparatus |
| 10/19/1993 | US5254975 Compensation type heat sensor |
| 10/19/1993 | US5254877 Distributed power supply system |
| 10/14/1993 | WO1993020544A1 Fire crisis management expert system |
| 10/13/1993 | EP0565034A2 Distributed power supply system |
| 10/13/1993 | EP0564900A1 Fire-alarm system |
| 10/13/1993 | CN1077300A Fire-alarm system |
| 10/10/1993 | CA2089958A1 Distributed power supply system |
| 10/06/1993 | EP0563340A1 Fire-detecting device |
| 10/05/1993 | CA1322781C Method of detecting fire in an early stage |
| 09/21/1993 | US5246397 Spacer rack for smoke detecton having separable sections |
| 09/16/1993 | WO1993018494A1 Thermal condition sensor system for monitoring equipment operation |
| 09/15/1993 | CN2142214Y Fire alarm by water flow |
| 09/08/1993 | EP0559065A1 Fire indicating device |
| 09/07/1993 | US5243330 Fire detector system and method |
| 09/07/1993 | US5243329 Smoke alarm for use with an electronic timing device |
| 08/25/1993 | CN1075549A Improved gas sample chamber |
| 08/17/1993 | US5237512 Electromagnetic radiation |
| 08/17/1993 | US5237308 Supervisory system using visible ray or infrared ray |
| 08/10/1993 | US5235323 Fire alarm with electric and non-electric annunciators |
| 08/05/1993 | WO1993015577A1 Fire alarm |
| 07/28/1993 | EP0343235B1 Real time adaptive round discrimination fire sensor |
| 07/27/1993 | US5231378 Particle detection which senses scattered light |
| 07/27/1993 | US5231377 Electronic close damper alert unit |
| 07/24/1993 | CA2060099A1 Stove sensor |