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WO/2010/043272A1 |
The invention relates to a multifunctional annunciator (100) comprising a gas-sensitive sensor device (111), a climate-sensitive sensor device (113), and optical smoke detector (115) set up for detecting fine dust particles, and an analy...
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WO/2010/041476A1 |
A smoke detector is provided with multiple light-emitting elements that emit light beams of wavelengths that differ from each other, and multiple scattered light receivers that receive the scattered light generated due to the multiple li...
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WO/2010/042147A1 |
A distributed temperature sensor (10) for cables configurations including at least one optical waveguide (12), the waveguide is constructed from a material with a predefined melting point, a light source (13) which is configured to emit ...
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WO/2010/038024A1 |
A particulate detector (10) comprises a radiation source (12) arranged to emit radiation in at least first and second predetermined wavebands towards a sampling region (18) suspected of containing particulates, and a detection element (1...
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WO/2010/038476A1 |
A transmission input circuit is provided with an adjustment processing unit that is switched on during idle time when there is no current transmitted from an auxiliary unit, supplies a reference current to a current sensing resistor from...
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WO/2010/038480A1 |
Provided is a transmission input circuit including: a current detection resistor which inputs a line current flowing in a transmission line so as to generate a line current detection voltage; a constant current circuit for generating a p...
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WO/2010/036511A1 |
A dual condition fire/smoke detector system includes a housing and a sensor comprising at least two of a photoelectric sensor, a heat sensor, an ionization sensor or a carbon monoxide sensor disposed within the housing. A wireless commun...
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WO/2010/029211A1 |
A method for guiding, controlling or warning people, particularly for controlling and guiding people to a desired route, e.g. an emergency exit, in a dangerous situation, in which method, a person is guided by means of audio sources. In ...
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WO/2010/031037A1 |
A sensor is coupled to a device positioned within an enclosure and is configured to determine the status of the device or its surrounding environment. The sensor transmits the information to a central computer and/or a local indicator. O...
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WO/2010/025520A1 |
A method of detecting particles in an air flow is described. The method includes receiving a signal indicative of light intensity scattered from the air flow at a plurality of wavelengths and processing the signal indicative of the inten...
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WO/2010/026070A1 |
The invention relates to a fire detection system having one or multiple fire sensors (56), wherein a monitoring unit (52) communicates with the fire sensors (56) and can be configured with configuration data (62) via a configuration devi...
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WO/2009/149978A9 |
The invention relates to a method for detecting fire in rail vehicles. For the safe and error-reduced fire detection, the invention proposes for the cabin air in a rail vehicle to be suctioned by at least two separately operated suction ...
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WO/2010/019025A2 |
This invention relates to a gas detection system for detecting flammable gas leakage prior to actual burning occurrence. The gas detection system (100) for detecting a flammable gas comprises of a sensor assembly (50) which includes a de...
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WO/2010/017286A2 |
A notification system (10) and method (1100) of visual notification of different types of events by flashing different colors is provided, wherein the notification system (10) includes a master controller (12) and a notification device (...
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WO/2010/004506A1 |
The present invention relates to a gas detection device (200) comprising a laser sensor unit (100). The laser sensor unit (100) is adapted to emit laser light being adapted to be at least partially absorbed by a gas to be detected (50). ...
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WO/2009/158702A2 |
A wireless sensor system is provided that utilizes reliable, small, inexpensive and low power-consuming sensor nodes for monitoring environmental parameters that can communicate through wireless transmitters to a base station. The sensor...
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WO/2009/153393A1 |
A method for controlling guiding, signal or alert lights, particularly signal lights for an emergency escape route in a fire situation, in which method there are controlled sequentially arranged light sources, such as LED light sources. ...
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WO/2009/153961A1 |
Provided are an electroluminescence panel system and an electroluminescence panel which can reduce the space required for installing a display device and a sound production device and reduce a trouble accompanying a complicated maintenan...
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WO/2009/149498A1 |
A particle detection system 600 including; at least one light source (606) adapted to illuminate a volume being monitored (610) at at least two wavelengths; a receiver (604) having a field of view (620) and being adapted to receive light...
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WO/2009/135524A1 |
A danger alarm (114) is described comprising a gas-sensitive semiconductor sensor device (115), an optical smoke detection device (118) and an evaluation unit (119). The evaluation unit is adapted to carry out an evaluation of a first ou...
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WO/2009/132702A1 |
A method is described for monitoring a room within a building for the generation and/or existence of smoke and/or certain gases. The method described comprises suctioning an amount of air from the room using a pipeline (110) that is inst...
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WO/2009/133726A1 |
An alarm device is provided with: a battery power supply; a sensor unit for outputting an abnormality detection signal when detecting an abnormality; an annunciation unit for outputting an alarm on the basis of the abnormality detection ...
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WO/2008/122591A9 |
A flashlight for alarm system contains a housing with a plurality of light sources (16). The housing has a light-transparent cover and the light sources (16) emit the light towards the center axis of the housing. An optical means which i...
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WO/2009/133777A1 |
An alarming device includes a battery power supply, a sensor section for outputting an abnormality detection signal when an abnormality is detected, a signaling section for outputting an abnormality alarm in response to the abnormality d...
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WO/2009/129871A1 |
Fire detector installations comprise fire detectors as sensor devices for detecting fires, smoke, flames or other signs of fire, and are used in both public buildings, such as schools or museums, and in private buildings. The invention r...
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WO/2009/131119A1 |
A current-voltage converting circuit (2) is provided with a first feedback circuit (5) and a correcting transistor (Q1). The first feedback circuit (5) outputs such a voltage of an output voltage (V10) as accords to the magnitude of a lo...
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WO/2009/129870A1 |
Fire detector installations comprise fire detectors as sensor devices for detecting fires, smoke, flames or other signs of fire, and are used in both public buildings, such as schools or museums, and in private buildings. The invention r...
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WO/2009/124900A1 |
The invention relates to a radiometric sensor device for non-contact temperature measurement in a detection area (5), comprising: an antenna (2) for receiving radio and/or microwave radiation (R) and for issuing a microwave signal (S1), ...
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WO/2009/126300A2 |
A process and system of energy signal detection, which improves sensitivity, performance and reliability thereof and reduces false alarms by distinguishing between noise and real signals, includes the steps of receiving a plurality of da...
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WO/2009/123539A1 |
The present invention relates to a method and a system for monitoring fireplace installation including a built-in/central closed fireplace and/or a steel chimney system. The system includes a first temperature sensor for measuring the su...
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WO/2009/119402A1 |
A separating plate (2) is provided inside a housing (1) so as to separate two spaces (11a, 11b) in the height direction. A detection unit (3) is provided in one space (11a) and a sounding body (4) is provided in the other space (11b). Ap...
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WO/2009/119340A1 |
An alarm is provided with a radio circuit unit for transmitting/receiving an event signal to/from a different alarm by radio, an annunciation unit for outputting a warning, an operation unit for accepting a predetermined operation, a sen...
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WO/2009/120077A1 |
A detector is described for providing an output signal (Sout) indicative for the presence of scorch in an environment. The detector comprises first and a second sensor (10, 20) for sensingthe presence of gaseous substances and a signal p...
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WO/2009/118040A1 |
A danger sensor (100) is described which features a first housing part (110), a second housing part (120), a detector unit (112) for detecting of a danger situation, wherein the detector unit (112) is arranged in or at the first housing ...
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WO/2009/118951A1 |
An alarm unit comprises: a radio circuit unit for wirelessly transmitting and receiving an event signal to and from other alarm units; a notification unit for outputting an abnormality alarm; an operation unit for performing a predetermi...
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WO/2009/115812A1 |
An aspirating system for detecting the presence of a product representative of a hazard and a method of detecting the presence of a product representative of a hazard in an aspirating system are provided. The system comprises: piping tha...
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WO/2009/115720A2 |
The invention relates to a smoke detector comprising a chamber (6) designed to collect the smoke which is to be detected, the detector being characterized in that said chamber (6) is defined at least partially by a cover (5), the concave...
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WO/2009/116203A1 |
An alarm comprises a transmitter/receiver circuit section for transmitting/receiving an event signal, a report section for outputting an alarm, an operation section provided with an alarm stop means, an interlocking source alarm output p...
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WO/2009/113263A1 |
Provided is a disaster-preventing terminal system which can make it unnecessary to lay power lines and signal lines newly and which can avoid problems due to a battery drive. Display lights (10) arranged in a disaster-preventing area are...
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WO/2009/111397A2 |
A temperature sensing glove (101), comprising (a) a temperature sensor (131); (b) a plurality of memory locations; and (c) assigning means (121, 123) for assigning a temperature reading made by the temperature sensor to one of the plural...
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WO/2009/106450A1 |
A screening installation is provided, which is capable to detect fire in greenhouses, wherein the screening installation comprises (1) at least one screening fabric exhibiting an upper side and a rear side, (2) a first set of polymeric o...
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WO/2009/103667A1 |
A smoke alarm is described which comprises a base element (105) with a flat mounting surface, a light transmitter (111) that is attached to the mounting surface and that is configured to issue an illuminating light (111a), and a light re...
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WO/2009/103777A1 |
A sensor apparatus for optically detecting an object (6) is described. The sensor apparatus comprises (a) a first transmitting device (3), configured to issue a first transmission beam, (b) a first receiving device (11), configured to re...
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WO/2009/103668A1 |
A device and a method for detecting smoke based on the principle of optical scattered light measurements are described. The device (100) described comprises a light emitting device (110), configured to issue a temporal succession of ligh...
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WO/2009/101187A1 |
The invention relates to a danger detector (100) comprising a measuring device (110, 115) for detecting a physical measuring variable and for emitting a measurement signal that are indicative for a predetermined dangerous situation, a mi...
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WO/2009/100804A1 |
A radiation guide (10) for a detector (20) comprises a first interfacing section (lla) for a first electro- optical component (21a), preferably a radiation source, a second interfacing section (lib) for a second electro-optical component...
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WO/2009/099157A1 |
Provided is a high-security odor generation alarm exhibiting a strong action of attention calling. Also provided is a method for informing an unusual situation. An odor generation alarm (1) comprises an odorant container, a drive section...
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WO/2009/082521A2 |
A flux detection apparatus can include a radioactive sample having a decay rate capable of changing in response to interaction with a first particle or a field, and a detector associated with the radioactive sample. The detector is respo...
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WO/2009/082246A1 |
A smoke alarm comprises a body housing a smoke sensor, a mounting plate for attaching to a surface for mounting the smoke alarm to the surface, a plastics hinge on one side of the body and mounting plate and between the body and mounting...
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WO/2009/080581A1 |
A fire detecting system (16) and method serves for early detection of fire. The system is of the kind comprising a first radiation sensitive semi-conductor (22a, 35a) for measuring a first radiation intensity at a first wavelength and em...
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