Patents
Patents for G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
11/2007
11/07/2007CN101067576A Differential constant temperature linear temperature-sensing fire detector
11/06/2007US7292154 Monitor and method for sensing temperature differences
11/01/2007WO2007123414A1 Fire alarm system for awakening a sleeping person
11/01/2007WO2007122332A2 Device for securing a casing, casing and detector incorporating such a device
10/2007
10/31/2007EP1848509A2 Evacuation system comprising rescue guide lights
10/31/2007CN200969530Y Electric power transmission iron tower and remote alarm system
10/31/2007CN200969134Y Linetype temperature-sensitive detector with short circuit fault alarm
10/30/2007US7289032 Intelligent flame scanner
10/25/2007WO2007120376A1 Wireless linking of smoke/co detection units
10/25/2007DE10139993B4 Melder, Testvorrichtung zum Prüfen eines Melders und Verfahren zum Betreiben eines Melders Detector, test apparatus for testing a detector and method for operating a detector
10/25/2007CA2648068A1 Wireless linking of smoke/co detection units
10/24/2007CN200965720Y Backward scatter optical dark chamber
10/24/2007CN101059898A A memory alloy wire-based linear temperature induction element
10/24/2007CN101059897A A novel tunnel fire pre-warning system and control method
10/24/2007CN101059435A Method for detecting forest fire fog based on colorful CCD image analysis
10/24/2007CN101059378A Double-temperature linetype temperature inductor
10/23/2007US7286704 Imaging fire detector
10/23/2007US7286050 Fire location detection and estimation of fire spread through image processing based analysis of detector activation
10/18/2007WO2007117156A1 Temperature modulated hydrogen sensing
10/18/2007US20070241916 Temperature responsive indicators for process control instruments
10/18/2007US20070241876 Wireless linking of smoke/CO detection units
10/18/2007DE102005051123B4 Gaswarnanlage mit einer Funktion zur Erkennung von Manipulationsversuchen und Verfahren zur Überwachung einer Gaswarnanlage Gas detection system with a function for detecting tampering attempts and method for monitoring a gas detection system
10/17/2007CN200962250Y Linear temperature sensor fire annunciator
10/17/2007CN200962249Y A linear temperature induction detector based on the thermal coupler principle
10/16/2007US7283427 Machine for waking a sleeper
10/16/2007US7283058 Tree smoke detection system and method of using same
10/16/2007US7283057 Fire alarm spreading system and method
10/11/2007WO2007096523A3 Fire detection system and aircraft equipped with such a system
10/11/2007US20070236358 Smoke detector systems, smoke detector alarm activation systems, and methods
10/11/2007DE202007010994U1 Mobile Rauchmeldeeinrichtung Mobile smoke detection device
10/10/2007CN101050852A Lamp with warning function
10/10/2007CN100342407C 火灾检测系统 Fire detection systems
10/09/2007US7280696 Video detection/verification system
10/09/2007US7280039 Fire sensor and fire sensor status information acquisition system
10/09/2007CA2236787C Fire detector having wide-range sensitivity
10/04/2007US20070229824 Fire Detector Device
10/04/2007US20070229293 Techniques for Smoke Detection
10/04/2007US20070229291 Universal apparatus for driving diverse fans
10/04/2007DE202005021248U1 Vorrichtung zur nächtlichen Erkennung von Bränden Device for nocturnal detection of fires
10/04/2007DE102005051124B4 Gaswarnanlage zur Erfassung von toxischen und/oder explosiven Gasgemischen in geschlossenen Räumen mit einer Sprachausgabeeinheit zur akustischen Signalisierung Gas detection system for detection of toxic and / or explosive gas mixtures in confined spaces with a voice output unit for acoustic signaling
10/03/2007CN200956191Y Circuit-breaking alarm unrecoverable linetype temperature sensing fire detector
10/03/2007CN101046908A Forest fire behavior dynamic monitoring alarm system based on infrared camera
09/2007
09/27/2007US20070222627 Lamp apparatus with alarm function
09/27/2007US20070222626 Integrated fire exit alert system
09/26/2007EP1709428B1 Method for evaluation of a scattered light signal and scattered light detector used for carrying out said method
09/26/2007EP1627366A4 Improved sensing apparatus and method
09/26/2007CN101042791A Fire alarm apparatus
09/26/2007CN101042790A Fire alarm apparatus
09/19/2007CN200950288Y Fire alarm reporting device
09/19/2007CN101038696A Short-circuit alarming method for irrecoverable linear temperature-sensitive detector
09/18/2007US7271704 Transmission of data to emergency response personnel
09/18/2007US7269962 Cooling medium compressor arrangement
09/18/2007CA2343527C Bidirectional communication between control element and electrical devices
09/18/2007CA2326628C Multi-mode waterflow detector with electronic timer
09/13/2007WO2007101984A1 Alarm system
09/13/2007DE102006011565A1 Gassensorsystem Gas sensor system
09/13/2007CA2645534A1 Alarm system
09/12/2007CN101036173A Scattered light smoke detector
09/11/2007US7268690 Industrial ethernet switch
09/07/2007WO2007100965A2 METHOD OF COHb CALCULATION IN A CARBON MONOXIDE DETECTOR
09/06/2007US20070205903 Integrated System for Monitoring the Allowable Heat Exposure Time for Firefighters
09/06/2007US20070205891 Network enabled radiation detection systems, methods of monitoring radiation, and network enabled radiation monitoring systems
09/06/2007DE112005002499T5 Schaltung und Verfahren zur Priorisierung von Gefahrenzustandsmeldungen bei gegenseitig verbundenen Gefahrenzustandsdetektoren Circuit and method for prioritizing risk status messages in the interconnected hazardous condition detectors
09/06/2007DE102006008314A1 Brandmeldergesteuerter Rolladen Fire alarm controlled shutters
09/05/2007EP1829006A1 Fire warning system
09/05/2007CN200944252Y Point-type smoke fire detector
09/05/2007CN101030662A Battery multiplying method, battery multiplying interface and battery
09/05/2007CN101030315A Linear temperature-sensing fire detector based on sensor network
09/04/2007US7265677 External device indicating that a tank is filled up
08/2007
08/30/2007WO2007096964A1 Separated sensor
08/30/2007WO2007096635A1 Methods and systems for gas detection
08/30/2007WO2007096523A2 Fire detection system and aircraft equipped with such a system
08/30/2007WO2007095775A1 Channel estimating method and means based on array antenna
08/30/2007WO2007095686A1 Door locking/unlocking unit
08/30/2007WO2007095675A1 In-line smoke attenuator
08/30/2007US20070200719 Method of COHb calculation in a carbon monoxide detector
08/30/2007CA2643236A1 Fire detection system and aircraft equipped with such a system
08/30/2007CA2641914A1 In-line smoke attenuator
08/29/2007CN200941236Y Linear temp seusing component of linear fire disaster prober
08/29/2007CN101025847A Portable combustible gasalarm with digital signal processing control circuit
08/28/2007US7262705 Recessed detector assembly for detecting and venting airborne substances
08/23/2007WO2007094674A1 Monitoring apparatus
08/23/2007WO2005106813A3 Shelf-life monitoring sensor-transponder system
08/23/2007DE102006006418A1 Raucherkennungsvorrichtung Smoke detection device
08/23/2007CA2636464A1 Monitoring apparatus
08/22/2007EP1820171A2 Inverse ratio of gamma-ray and neutron emissions in the detection of radiation shielding in containers
08/22/2007CN2938249Y Simple backward scattering optical darkroom
08/22/2007CN101021965A Linear temperature-sensing fire detector
08/22/2007CN101021964A Linear temperature-sensing fire detector capable of raising response speed and alarming method thereof
08/22/2007CN101021963A Linear temperature-sensing fire detector
08/21/2007US7260446 Temperature protection method for machine tool
08/21/2007US7259665 Battery backed service indicator aids for field maintenance
08/16/2007US20070188337 Smoke detector calibration
08/16/2007US20070188336 Smoke detection method and apparatus
08/16/2007US20070188335 Electrical distribution apparatus including a sensor structured to detect smoke or gas emitted from overheated plastic
08/16/2007DE102006006420A1 Raucherkennungsvorrichtung Smoke detection device
08/16/2007DE102006006419A1 Smoke detection device, has image detection sensor rotatably supported at axis, two sets of signal units to transmit and receive infrared radiation, respectively, and computing unit to find movements based on data of detection sensor
08/15/2007EP1818885A1 Smoke detection device
08/15/2007EP1818884A1 Smoke detecting apparatus
08/15/2007EP1817759A1 Process for monitoring territories in order to recognise forest and surface fires
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