|
Match
|
Document |
Document Title |
|
|
7619518 |
Intrusion detection methods and apparatus that use a building's infrastructure as part of a sensor
Intrusion detection methods and apparatus exploit the infrastructure of the building itself. The preferred embodiments use the existing power line infrastructure to provide power, data, and sensor...
|
|
|
7619517 |
Alarm for selectively detecting intrusions by persons
Improved alarm system that is able to distinguish intrusions by persons from intrusions by others, such as nonhuman animals and inanimate objects. Multiple sensors are placed in a vertically...
|
|
|
7619516 |
Single and multi-trace omnidirectional sonde and line locators and transmitter used therewith
At least one antenna array including three mutually orthogonal antennas each sharing a common center point senses an electromagnetic signal emitted by a buried object such as a utility line, pipe...
|
|
|
7609160 |
Control for embedded and door-mounted antennas
A system for controlling door-mounted or door-embedded antennas. An antenna, for example, an EAS or an RF antenna, sends interrogation signals which are received by markers located on merchandise...
|
|
|
7598881 |
Sensor and circuit configuration for occupant detection
In occupant detection systems, direct connections, such as fixed or permanent connections, are provided between the antenna and measurement circuit and between the measurement circuit and wiring...
|
|
|
7579949 |
Anti-theft system and container safeguarded by the same
An anti-theft system includes a detecting device, a processing unit, and an alarm unit. The detecting device includes a first detecting unit that is operable so as to transmit a first signal, and a...
|
|
|
7576648 |
Cable guided intrusion detection sensor, system and method
The present invention provides an intrusion detecting system and method for precisely locating an intruder along the length of a sensor cable and for determining the intruder distance from the...
|
|
|
7551080 |
Control for embedded and door-mounted antennas
A system and method for controlling door-mounted or door-embedded antennas. An antenna, for example, an EAS or an RF antenna, sends interrogation signals which are received by markers located on...
|
|
|
7541923 |
Method for and system of intrusion detection by using ultrasonic signals
A method for and system of intrusion detection by using ultrasonic signals are provided. The method includes a training phase and a detection phase. The training phase includes capturing multi-echo...
|
|
|
7535354 |
Proxemics sensor
A sensor having a crystal having a first face and a second face, the first face comprising a prong, wherein the sensor is adapted to track movement of an object in a medium other than vacuum and...
|
|
|
7522045 |
Locating energy sources using leaky conductors
Location of an emitter using leaky cables. A two-channel receiver determines the location of an emitter by measuring the phase and/or amplitude difference between emitter signals received by leaky...
|
|
|
7514670 |
Distributed fiber optic sensor with location capability
A spatially distributed sensor system has an optical transmitter, an optical conduit optically coupled to the optical transmitter at an input position, and a sensing element optically coupled to...
|
|
|
7495556 |
Sensor for use with automatic doors
The present invention relates to a sensor ( 8 ) for use with an automatic door comprising at least two detectors ( 10, 12 ) based on different technologies, a processor ( 14 ) for processing the...
|
|
|
7492306 |
Boundary crossing object detection system
An boundary monitoring apparatus comprising an object detection device arranged to transmit a signal into a detection region and to detect an object in said detection region upon receipt of a...
|
|
|
7486186 |
FSOC/radio intrusion detection system
Certain exemplary embodiments provide a method comprising sensing an intruder within a predetermined vicinity of a Free Space Optical Communication (FSOC) system; and reducing an emitted power of...
|
|
|
7479878 |
Triboelectric, ranging, or dual use security sensor cable and method of manufacturing same
The present invention provides an inexpensive security sensor cable, a method for manufacturing of same and an overall security system for using that sensor cable. The sensor cable consists of a...
|
|
|
7456740 |
Detector device
The present invention relates to a detector device and, more particularly, to a detector device comprising a self-diagnosis means for monitoring the correct performance or otherwise of the device....
|
|
|
7456739 |
Approach detecting system
A leaky cable having radiation directivity which varies with frequency transmits electric waves in different frequency bands. A measurement apparatus outputs measurement information including...
|
|
|
7443290 |
Communication system
The apparatus enhances the degree of freedom in communication using a quasi-electrostatic field. A card device 3 (a ticket checking and collecting machine 2 ) side in a communication system 1 ,...
|
|
|
7440620 |
Infrared safety systems and methods
The present invention relates to an automated safety system having at least one projector to direct electromagnetic energy into a region of space associated with a security, warning, or safety...
|
|
|
7438438 |
Decorative lighting fixture with adjustable range motion detector
A motion-activated decorative lighting fixture with a PIR motion detector having an adjustable field of view hidden behind a decorative slotted wall of the fixture body. The lighting fixture...
|
|
|
7414530 |
Monitoring circuit for a door
The present application describes a monitoring circuit for an aircraft. The monitoring circuit comprises an inductive system, wherein the inductive system comprises a multitude of air core...
|
|
|
7342493 |
Motion detector
According to various illustrative embodiments, a motion-monitoring system comprises at least one antenna fixed within a barrier, the at least one antenna transmitting at least one first...
|
|
|
7317390 |
Screening checkpoint for passengers and baggage
An advanced technology screening checkpoint system includes a baggage screening zone, a passenger screening zone, and a secondary screening zone. The baggage screening zone may include an...
|
|
|
7298255 |
Sensory systems employing non-uniformly spaced waveguide sensors for determining orientation and rotational speed of objects
A sensory system for determining the orientation of an object, wherein the sensory system includes a plurality of non-uniformly spaced waveguide sensors or array(s) of waveguide sensors. The...
|
|
|
7295109 |
Monitoring system
The monitoring system has a monitoring apparatus and an access point that wirelessly communicates with the monitoring apparatus. The monitoring apparatus sends a wireless signal to the access...
|
|
|
7277012 |
Broad field motion detector
A motion sensing system device and method which utilize dispersed ultrasonic radiation is disclosed. The system preferably comprises a low profile sensor unit configured to couple to a ceiling...
|
|
|
7265670 |
Surveillance detector
A surveillance detector comprising a light emitter and a light guide which is optically connected to the light emitter, which light guide includes reflectors mounted therein, a special feature...
|
|
|
7245218 |
Input device to continuously detect biometrics
A method and system for correlating control surface finger pressures to identifying biometric characteristics of a user from a computer input device, such as a mouse. Pressure sensors attached to a...
|
|
|
7218234 |
Electronic bait station
An electronic bait station utilising the disruption of an electromagnetic field to detect the movement of insects or small animals within the station. The bait station consists of a housing, with...
|
|
|
7215241 |
Tamper detection sensor antenna
A communication interfering object presence detection sensor, for use with an antenna system, which initiates an alarm signal whenever a communication interfering object presence is detected by...
|
|
|
7188679 |
Remote fire extinguisher station inspection
An apparatus for remote inspection of fire extinguishers at one or a system of fire extinguisher stations includes, e.g., at each fire extinguisher station: a detector for lack of presence of a...
|
|
|
7187281 |
Microwave transmission/reception element structure with distance-to-subject relative motion, and related methodology
Apparatus and a method for scanning personnel for the purpose of detecting and identifying certain categories of materials/objects. The invention utilizes stacked-circuit-board tiled assemblies,...
|
|
|
7173537 |
Device for protecting against accidental contact and method for protecting against accidental contact of a displaceable part
The device according to the invention has a sensor ( 5 ) for generating and detecting an electromagnetic field situated in the vicinity of a moving part ( 1 ) that should not be touched. The device...
|
|
|
7167091 |
Vehicle activated millimeter-wave interrogating
An interrogating system can include an interrogating apparatus configured to transmit toward and receive from a subject in a subject position, millimeter-wave electromagnetic radiation. Such a...
|
|
|
7154393 |
Object detection sensor
An object detection sensor wherein a detection electrode (electrode connected with a detection circuit via a conductor) is not exposed from a surface and an input signal is scarcely reduced when a...
|
|
|
7154392 |
Wide-area intruder detection and tracking network
A method is provided for at least one of detecting and tracking an object within a wide-area. The method including: deploying three or more sensors within the wide-area, each of the sensors having...
|
|
|
7154391 |
Compact security sensor system
A sensor array that forms part of an intrusion detection system, which is adapted for use on narrow spaced objects that surround a perimeter. The sensor array includes at least two intrusion...
|
|
|
7151451 |
Near field presence detection device
The invention relates to a near field presence detection device provided to monitor an area ( 11 ) around a mouth ( 2 ) of a reading member, in particular a card reading member ( 1 ). The device...
|
|
|
7148467 |
Object detecting apparatus having case breakage detecting function
An object detecting apparatus for a vehicle has a light radiation unit and a light receiver unit disposed in a case having a light radiating window and a light receiving window for detecting an...
|
|
|
7145456 |
Efficient electronics for a walk-through metal detector
A metal detection circuit that includes a power source and a connection to ground. At least one transmitter circuit is electrically coupled to the power source and ground and a transmit coil is...
|
|
|
7145453 |
Harmonic wireless transponder sensor and method
A method for detecting a latent environmental effect (such as a corrosive environment under insulation) or a latent structural change (such as a crack in a concealed structural member) at a known...
|
|
|
7145452 |
Detection of bodies
Detection of the presence of an animal body, for instance a human, in a detection zone is achieved by generating a low power LF field ( 17 ) between antennae ( 12, 18 ), and by measuring the...
|
|
|
7132943 |
Moving belt sensor
A detection system is provided which is configured to have a transmitter capable of interacting with an object by generating a field, and a multiplicity of receivers operative to measure changes in...
|
|
|
7123145 |
Method and apparatus for analysing a signal from a movement detector for determining if movement has been detected in an area under surveillance and an anti-theft system
An anti-theft system ( 1 ) for a motor vehicle detects movement in the motor vehicle, while at the same time avoiding false alarms. A movement detector ( 2 ) comprises a transmitter circuit ( 3 )...
|
|
|
7119737 |
Microwave sensor
Actual correlation data is stored at 38 A. Such actual correlation data is data representation(s) of correlation(s) between or among distance(s) to object(s) intended to be detected and phase...
|
|
|
7119680 |
FSOC/radio intrusion detection system
Certain exemplary embodiments provide a method comprising sensing an intruder within a predetermined vicinity of a Free Space Optical Communication (FSOC) system; and reducing an emitted power of...
|
|
|
7109879 |
Remotely activated, multiple stage alarm system
An alarm system ( 100 ) to wake sleeping occupants in the event of an emergency has a receiver ( 105 ) for detecting a warning signal ( 130 ) emitted from an external device ( 125 ), such as a...
|
|
|
7106194 |
Method for metal object identification using a three-dimensional steerable magnetic field antenna
A method for identifying a buried metal object using a three-dimensional steerable magnetic field (3DSMF) system. The method comprises generating a magnetic field vector (MFV) at a first MFV...
|
|
|
7106192 |
Security checkpoint
An improved security checkpoint separates certain individuals into a secure, enclosed wanding station for additional security screening. The wanding station may be constructed using glass (or other...
|