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WO/2002/048959 |
A hierarchical neural network for monitoring network functions and that functions as a true anomaly detector is disclosed. Detection of an anomaly is achieved by monitoring selected areas of network behavior, such as protocols, that are ...
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WO/2002/048958 |
An intrusion detection system comprising a hierarchy of neural networks that functions as a true anomaly detector is disclosed. Detection of an anomaly is achieved by monitoring selected areas of network behavior, such as protocols, that...
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WO/2002/046778 |
The circuit monitoring device is disclosed. The device is for monitoring circuit resistance. At configurable thresholds digital flags are triggered, the device can be used as a Security / Building management system. The device uses open ...
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WO/2002/027293 |
It is difficult to test gas detectors that are difficult to access. The test device according to the invention is functionally linked with the gas detector or with the heat detector and substantially simplifies testing of such detectors.
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WO/2002/021552 |
When a left-hand pushbutton switch is on, a second relay (RL2) is demagnetized to open the normally closed contact (RL2-1) of the second relay (RL2) and a relay contact circuit (RC). When the left-hand pushbutton switch turns to a second...
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WO/2002/015137 |
The microcontroller (12) of detector (10) controls the operation mode of the detector by monitoring a switch (18), the inputs from a smoke chamber (14) and a carbon monoxide detector circuit (16), and the current operating mode of the de...
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WO/2002/013159 |
An electromechanical sensor for use with an alarm system, comprises a housing containing upper and lower conductive components, for example flanged washers. The upper and lower conductive components are elastically separated and are comp...
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WO/2001/099075 |
A security system (100) incorporates a reasoning system (150) and security rules and processes that are designed to be as unobtrusive as the situation permits. Two independent aspects of the system (100) facilitate the enforcement of rul...
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WO/2001/096970 |
A plant monitoring apparatus which has an improved engineer efficiency and an improved reliability of data. There are provided TAG databases (11a) and (11b) for storing therein, in units of a TAGID the fixed parameters of the respective ...
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WO/2001/088870 |
The invention concerns an acoustic pressure sensor (10) delivering an analog signal to first amplifying means (12) and to second amplifying means (14), a first comparator (34) whereof the input + is connected to the output of the second ...
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WO/2001/088658 |
A sensor system comprising two or more electrically-independent piezoelectric cables (10a, 10b), secure at intervals to a common rigid or semi-rigid structure or to themselves and spaced apart from one another, with one cable at any give...
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WO/2001/084520 |
Apparatus for testing a smoke or fire detector comprises an open-topped housing (1) for receiving a detector (2) under test. A stream of fluid for activating the detector (2) is generated in a portion (1a) of the housing below the detect...
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WO/2001/080194 |
An energy efficient, easily manufacturable, multi-sensor detector incorporates a smoke sensor (36a) and a thermal sensor (40a). A single die programmed processor (30a) with integrally formed storage circuits (30b, 30c) for programs and p...
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WO/2001/075835 |
In an alarm monitoring arrangement, notification of an alert condition from a detector is deferred for a period of time determined in dependence on any history of false alerts from the detector. Thus in an environment having multiple det...
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WO/2001/073717 |
The present invention relates to a system and to an arrangement for evaluating in a defined space or area a delimited area (7) in which there is a degree of urgency greater than the degree of urgency in respect of the remainder of said s...
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WO/2001/073713 |
There is disclosed an improved intruder detector (10) and related apparatus and method. The intruder detector (10) has a high sensitivity, and optionally a selectable sensitivity. Known detectors, in high security areas may not detect al...
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WO/2001/069566 |
The signals from an alarm, comprising at least one sensor (2, 3, 4), for monitoring characteristic hazard values and an analytical electronic unit (1), connected to the at least one sensor (2, 3, 4), are compared with pre-set parameters....
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WO/2001/065517 |
Apparatus and method of evaluating and installing a wireless system, and is suited for a radio frequency identification (RFID) system. The apparatus determines the suitability of a particular site for use with specific RFID tag types. Th...
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WO/2001/054058 |
The invention relates to a method for the manufacture of a smart label inlet web (W5), in which method a smart label (12) is protected from external effects by means of a surface film (15) coated with an adhesive, the adhesive being in c...
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WO/2001/052216 |
An emergency alarm system is provided which maintains the operation of an emergency alarm terminal and a microphone module using an auxiliary battery if a main battery fails. Emergency alarm means (11) receives a voice signal transmitted...
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WO/2001/040929 |
A method of monitoring a plurality of electronic devices positioned in an operating space and accessible by a plurality of users includes the steps of compiling a user database (10) comprising a plurality of user codes for authorized use...
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WO/2001/035362 |
The invention relates to a photoelectric barrier which comprises a transmitter and a receiver and a measuring path interposed between said transmitter and said receiver. The transmitter transmits a sender signal along the measuring path ...
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WO/2001/035365 |
A system and method for time constrained retrieval of sensor data includes a sensor monitor system (150) coupled to a plurality of sensors (102-110), wherein each sensor is coupled to a device (101-109) having a variety of variable param...
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WO/2001/035363 |
There is disclosed an improved detector and, in particular, a method and apparatus for increasing reliability of an intruder detector (10) in a security system. Known detectors use active components the performance of which can be affect...
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WO/2001/023228 |
Keyless entry systems generate a signal to actuate a security system on a vehicle (22) when keyless entry system is outside of a range of the vehicle. The signal is transmitted to the vehicle once the keyless entry system is within range...
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WO/2001/020569 |
The present invention provides an adverse condition detection apparatus (100) that enables a user to test the apparatus in close proximity without having to endure fully operational alarm noise. In one embodiment, the apparatus (100) inc...
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WO/2001/018762 |
A dual signalling interface (10, 50) for enhanced communications between a control panel (104, 170) and one or more detection devices (102a-e, 122, 124, 126, 128) in a detection system (100, 120) such as an intruder, security (i.e. acces...
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WO/2001/011580 |
An anti-theft power cord for use with electrical devices has sensors for detecting removal of the cord from an electrical receptacle and for detecting the removal of the cord from the device sought to be protected. Control systems associ...
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WO/2001/006475 |
The present invention relates to an audio signal sound diffusion system for diffusing, e.g., alarm signals, pre-recorded signals and microphone signals over wide areas. According to one of its aspects, the present invention relates to an...
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WO/2000/072282 |
A light-scattering smoke detector that has a test mode and a detection mode is provided, the detector comprising: a smoke chamber that receives smoke from the environment; an emitter that radiates light pulses that illuminate the smoke c...
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WO/2000/072284 |
A sensor alarm (20) which provides an alarm notification of a dangerous condition within a monitored space, further provides notice of its current state condition, from among several states, with distinct message comprising a combination...
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WO/2000/057381 |
A method for determining if a motion detector is in a masked condition at the time power is applied to the detector. When power is first applied to the motion detector it enters a mask detection state which runs concurrently with activit...
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WO/2000/037893 |
The invention concerns a system for acquiring logic states of multiple sensors operating in on-off mode, wherein each sensor (K) consists of a switch connected in series with a pull resistor (R) between a ground and a supply potential (V...
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WO/2000/029856 |
The chamber (3) of the sensor (1) comprises a first and a second passage (16, 17) that communicate with the outside; a source of visible light (11) outside the chamber, through the first of the said passages (16), illuminates the interio...
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WO/2000/019236 |
The present invention provides for an object identification apparatus comprising sensing means such as an infra-red detector (14) arranged to sense for the presence of an object such as an intruder in the operative field of the apparatus...
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WO/2000/007158 |
An emergency reporting apparatus with a self-diagnostic function, which performs a self-diagnosis by repetitively transmitting and receiving among a plurality of antennas at predetermined time intervals a weak radio wave that cannot be r...
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WO/2000/003368 |
The present invention relates to a bus-operational sensor device (10), a sensor contact (50) and a device (150) that detects the state of the sensor contact and transmits the same to the control device (100). A switching element with a d...
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WO/1999/067758 |
The invention relates to a method for detecting an alarm state of measurement signal values received via measurement value detection means, whereby an alarm state is triggered when at least one predetermined limiting value is exceeded fo...
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WO/1999/057693 |
A sensor device (28) is provided for sensing a selected parameter such as pressure or temperature at a selected site, which is typically a remote site, and for generating outputs, normally to a control site, which outputs are either sele...
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WO/1999/053278 |
The invention relates to a sensor device, comprising a pyroelectric sensor which is set to operate in daylight, especially an infrared-based motion sensor, and an electronic evaluator. Said electronic evaluator is connected downstream of...
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WO/1999/044181 |
A transmitter interface board (12) for integration with a conventional environmental condition detector (16) (such as a smoke detector, carbon monoxide detector, etc.), for transmitting information on the operating status of the detector...
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WO/1999/041820 |
Battery powered equipment is provided with a controller which monitors the voltage supplied by the battery. Should the battery voltage drop below a preset level when the equipment is inactive, the controller disconnects non-essential loa...
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WO/1999/034342 |
A method and apparatus for detecting a power outage within an energy meter and alerting a remote central computer about the outage using call-in reporting via modem (35) within the meter to a telephone number designated for outage report...
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WO/1999/027335 |
A method and apparatus for detecting and classifying an object, including a human intruder. The apparatus includes one or more passive thermal radiation sensors (11, 12) that generate a plurality of signals responsive to thermal radiatio...
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WO/1999/022351 |
A fire detection system (10) includes a smoke detector (52) that measures smoke particle density indicative of smoldering fires and a CO¿2? detector (90) that measures CO¿2? concentration indicative of flaming fires. In a first operati...
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WO/1999/019586 |
The invention concerns a an access door lock (31) of a safe chamber set in premises. Said lock comprises a mechanism (33) capable of controlling, in response to an instruction, the locking and/or unlocking of the access door, storage mea...
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WO/1999/016035 |
An area monitoring and controlling system (29) ensures that the security of commands is maintained by employing 'fixed' and 'hopping' code words in command transmissions, and that certain functions which are executable from a remote tran...
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WO/1999/010855 |
The invention relates to an evacuation alarm system for use in buildings and within small outdoor areas. The evacuation alarm comprises a two-way, digital transmission via a cable to allow the implementation of additional functions and, ...
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WO/1999/008246 |
A smoke sensor and a carbon monoxide sensor are integrated into a common detector housing (50a). The smoke sensor is coupled to the smoke detector integrated circuit (114) which generates a binary output signal indicative of the presence...
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WO/1999/006980 |
In a dangerous conditions sensing alarm system which includes a plurality of interconnected dangerous condition sensing units (Unit A, Unit B 70, Unit C 71, Unit D 72, Unit E 73), such as smoke detectors, of the general type in which eac...
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