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WO/2007/053991A1 |
A kind of analog linetype constant temp fire detecting cable,which includes a pair of detecting conductors, NTC characteristic obstructive layer, and insulated meltable layer. Said a pair of detecting conductors are parallel each other, ...
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WO/2007/054630A1 |
The invention relates to a method of detecting a fire in a wooded area, characterized in that it comprises the following steps: providing some trees in the area with a fire sensor (3) provided with a radiofrequency emitter (7) able to em...
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WO/2007/051819A1 |
The invention relates to a method for differentiating between a fire and the manipulation of a fire detector (BM), the latter comprising at least two sensor units (SE1, SE2), each of which contains a light source (S1, S2) and a light col...
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WO/2007/051820A1 |
The invention relates to a method and a fire detector comprising at least two sensor units, said detector monitoring a confined space to detect a fire. According to the invention, a first fire parameter is monitored according to the scat...
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WO/2007/051517A1 |
The invention relates to a device for detecting a fire in switchgear cabinets (100), comprising a suction pipe system (2) which communicates with the switchgear cabinet (100) to be monitored via at least one suction hole (2') and via whi...
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WO/2007/045548A1 |
Disclosed in a danger detector having a two-part housing (10), inside of which a battery (15) is located and which contains a wall (18, 20) on both housing parts. Both walls (18, 20), which are opposite one another when the housing is cl...
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WO/2007/043743A1 |
Provided are a temperature sensor using a metal-insulator transition (MIT) device subject to abrupt MIT at a specific temperature and an alarm including the temperature sensor. The abrupt MIT device includes an abrupt MIT thin film and a...
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WO/2007/036097A1 |
A Kind of switch volume linetype temp sensing fire detecting cable based on shape memory alloy wire, which includes a pair of detecting conductors and insulated meltable layer.Said a pair of detecting conductors are parallel each other, ...
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WO/2007/033672A1 |
An alarm device comprising a housing adapted to be mounted adjacent to a ceiling enclosing detector means and alarm means responsive to the detector means. The housing comprises a hollow body having an upper circumferential edge for faci...
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WO/2007/028939A1 |
A fire detection system for monitoring a volume (2) containing fluid, typically air, for the presence of smoke particles is disclosed. A conduit (3) for receiving the fluid, and any smoke particles therein, and directing the fluid to a s...
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WO/2007/025172A2 |
A method and apparatus for wireless measurement of the temperature in curing concrete is characterized by the use of a plurality of surface acoustic wave temperature sensors embedded in the concrete. An interrogation signal from an exter...
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WO/2007/021442A1 |
System, device and method for alerting an individual to an alert condition using acoustic alarms having less sensitivity to multipath distortion and having improved inherent signal to noise ratio properties, wherein the acoustic alarms a...
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WO/2007/019559A2 |
A fire suppression system for a staircase comprises a smoke detector, a fire suppression agent contained in a pressurized reservoir, a plurality of distribution means for distributing the fire suppression agent, a power source, a light s...
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WO/2007/014598A1 |
A sensor device (1) is proposed which comprises a source for electromagnetic radiation, in particular light, a plurality of receivers for the electromagnetic radiation that can be evaluated separately, and an electronic unit, the electro...
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WO/2007/013916A1 |
A detector assembly is adapted to be removably secured to a female electrical receptacle connected to a power supply where the female receptacle is mounted at a surface of a structure. The detector apparatus includes a housing and an ele...
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WO/2007/009153A1 |
A method of facilitating access by an operator for the purpose of carrying out one or more operator functions of a hazardous condition alarm device mounted on or near the ceiling, the method including: lowering the height above the floor...
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WO/2007/009937A1 |
The invention relates to a method, device and system for bi-directionally communicating between an acoustic danger-warning unit (AGME) and at least one other unit (WE) in a structurally limit space. In order to provide the bi-directional...
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WO/2007/008095A1 |
The present invention relates to a system for detection of forest fires, based on the chemical analysis of the atmosphere through optic spectroscopy. The smoke originated from a fire has a chemical composition different from that of a no...
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WO/2007/008213A2 |
The presence of radiation shielding material concealing illegitimate content in a container is detected by obtaining each of measured gamma-ray data and measured neutron data from the container, and comparing the measured gamma-ray and n...
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WO/2007/005390A2 |
An interconnected wireless HVAC (heating, ventilation, air conditioning) system and wireless security system, which are interconnected and communicate with each other through the use of a common wireless technology, including the same se...
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WO/2006/137757A1 |
The invention relates to optical fire and explosion detectors converting fireplaces, open flame and explosion radiation into an electric signal. The inventive detector comprises photoelectric cells of sensor optical channels, which are m...
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WO/2006/135321A1 |
The invention is related to a detector assembly for detecting vapours, smoke and flames, comprising a detector unit 1 having a UV sensitive photocathode 3, an anode 5, a voltage supply unit 9 connected to the UV sensitive photocathode 3 ...
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WO/2006/135657A2 |
Components for use in a temperature controlled heatable object are provided in which a temperature sensor (70) is connected to a transmitter such as a Radio Frequency [dentification(RFID) tag (60). The RFID tag (60) is encased in a prote...
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WO/2006/131998A1 |
A fire alarm system comprises a single receiver (1) and a plurality of fire sensors. The receiver (1) and fire sensors are in wireless communication with each other, using a super-frame (SF) consisting of a plurality of frames (F1-F30) e...
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WO/2006/129539A1 |
An audio guidance device (1) includes: a plurality of speakers (20) arranged in a passage in a building; a speaker information storage unit (18) containing information on a delay time to cause the Haas effect between adjacent speakers (2...
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WO/2006/130014A1 |
The subject invention relates to a new alarm which is based on using a quarternary tuneable Mid-IR laser to measure both particles and gas at the same time. The measurement is done within an area of which the gas of interest will absorb ...
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WO/2006/125935A1 |
A detector comprises a housing (1) having a window (3), a measuring and processing unit (2), a source (4) of electromagnetic radiation, a plurality of sensors (7), and a reflector (6). The measuring and processing unit (2), the electroma...
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WO/2006/125936A1 |
A flame detector is provided which comprises a housing (1), a test source of electromagnetic radiation (4) and a sensor (7). The source of electromagnetic radiation (4) and the sensor (7) are mounted within the housing (1). The source of...
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WO/2006/123129A2 |
Infra-red beam smoke detection apparatus comprises an infra-red transmitter or detector or both, in which the or each transmitter or detector is mounted in a housing for angular adjustment to vary the beam direction relative to a fixed a...
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WO/2006/120731A1 |
An alarm outputting apparatus for outputting a prescribed alarm for notifying abnormality in an observation area. A plane facing a prescribed arrangement plane is provided with an outputting apparatus side connecting terminal, which stru...
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WO/2006/121349A1 |
A hydrogen sensor device is disclosed composed of a non-contiguous film(s) of nanoscale clusters between two or more contacts on a substrate. The non-contiguous film responds to the presence of hydrogen gas by a change in electrical resi...
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WO/2006/121364A1 |
The inventive method for preventing fire in electric circuits and arrangements consists in measuring electric current of a controllable section, in separating a high frequency component therefrom, in amplifying and rectifying a first har...
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WO/2006/112085A1 |
A photoelectric smoke detector suitable for downsizing without reducing a detection power. The photoelectric smoke detector for detecting the presence of smoke by using a light emitting element and a light receiving element of which opti...
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WO/2006/108210A1 |
An infrared sensor, comprising a focal plane array (FPA) of resistance microbolometer infrared detectors connected in such a manner to produce different pixel formats to meet specific detection requirements. Typically each imaging pixel ...
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WO/2006/106037A1 |
The invention relates to a radio danger warning system for domestic use in residential buildings or residential building complexes comprising danger detectors, which are placed in the area to be monitored and each has a fire sensor and a...
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WO/2006/104480A1 |
The present application discloses a baby health monitoring device (1) comprising a skin temperature sensor (fig. 3) connected to a microprocessor (fig. 3) for mathematically converting the sensed temperature to corrected skin temperature...
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WO/2006/104554A2 |
An exit path indicating device incorporates at least a first port for receiving an alarm indicating signal. In normal operation upon receipt of the alarm indicating signal, the device outputs verbal and non-verbal indicators of the prese...
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WO/2006/103468A2 |
Alarm apparatus for detecting radiation and/or pollutants such as smoke, carbon monoxide or the like comprising a housing means housing an alarm circuit. The alarm circuit includes detection means for detecting the radiation and/or pollu...
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WO/2006/098833A1 |
A signal repeater for receiving and re-transmitting signals from environmental transducers and the like, and for mechanically and electrically cooperating with existing electrically powered fixtures is described. In one embodiment, the r...
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WO/2006/093803A2 |
A flush mounted assembly (21) for housing an electronic or electro-mechanical module which detects abnormal conditions and responds to the detection of such abnormal conditions. The assembly includes a base mounted in an opening in a str...
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WO/2006/090100A1 |
A detection system in which a single sensor (14) is employed to detect two, or more, levels, or ranges, of a parameter. The output signal from the sensor (14) is fed to a detection circuit (12) for amplification and thence to a control c...
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WO/2006/091328A2 |
Wide area camera vision systems can respond to variations in light beams projected into a region being monitored. The variations are indicative of the presence of smoke in the region. In addition to providing viewable images of the regio...
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WO/2006/091281A2 |
An improved alarm system that has an added illumination feature allowing locations to be both scanned for intruders, and illuminated upon intrusion detection. This illumination feature imparts a number of advantages over current alarm sy...
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WO/2006/090099A1 |
A self-monitoring smoke detector comprising a housing (11) defining an internal chamber (12). An optical transmitter (13) is mounted within the housing (11) so as to direct light into the optical chamber (12). An optical receiver (14) is...
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WO/2006/087926A1 |
[PROBLEMS] To provide a heat detector in which thermal response is enhanced at the heat detecting section of a ceramic element, or the like. [MEANS FOR SOLVING PROBLEMS] In a heat detector (1) constituted by containing a ceramic element ...
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WO/2006/086812A2 |
The invention relates to an evacuation system comprising rescue guide lights (1) and monitoring sensors (2). The inventive system also comprises a central computer system (7) that evaluates messages from the monitoring sensors (2) and se...
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WO/2006/087566A1 |
The invention relates to a system with base units (10) and smoke alarms (50). The base units are plug in base units (10) that have a plug (14, 16) that may plug into and be supported by a conventional mains power socket (18). Simple broa...
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WO/2006/086263A2 |
A low power analog linear temperature sensor integrateable with digital and/or analog circuits in CMOS fabrication processes. The sensor is accurately calibrateable at a single temperature that yields a linear relationship between measur...
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WO/2006/085099A1 |
A locking device for releasably securing safety equipment comprising locking means, input means and reactivation means, wherein the locking means is operable to release the safety equipment in response to a signal received by said input ...
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WO/2006/082931A1 |
[PROBLEMS] To increase the reliability of a thermal sensor by constructing a protective structure capable of protecting a ferroelectric substance from an external environment when the ferroelectric substance is used as the thermal sensin...
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