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5790025 |
Tamper detection using bulk multiple scattering
The multiple scattering of coherent radiation in an inhomogeneous medium is used to detect attempted intrusions into a protected area or into a tamper-proof package for such purposes as preventing...
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5790019 |
Emergency alarm system
This invention provides a new and improved emergency alarm system comprising a central control unit which is directly or indirectly connected to every other component of the emergency alarm system....
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5786760 |
Alarm system with variable warning signal
An alarm system and method for detecting an intruder and making an impression on the intruder. The system operates by detecting a presence of the intruder, determining a location of the intruder,...
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5783995 |
Doorknob assembly with intrusion alarm
A doorknob system (10) with an intrusion alarm includes a separate U-shaped battery pack (24) having mounting apparatus for mounting the battery pack on an exterior surface of an interior cover...
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5781108 |
Automated detection and monitoring (ADAM)
A monitoring and detection system that continually monitors a person(s) presence passing through areas such as rooms, homes, buildings and the like. The system can include multiple operating modes...
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5764143 |
Combination temperature unit/intruder sensor utilizing common components
A combination temperature unit/intruder sensor is described wherein the thermistor used for adjusting the sensitivity of a passive infrared detector in a microprocessor of the unit is also used for...
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5745035 |
Motion detecting system
A motion detecting system including a plurality of transmitter housings. A plurality of motion detector transmitter mechanisms are situated in each of the transmitter housings. Each motion detector...
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5742232 |
Glass breaking detection device
A first wave of a glass breaking sound has a sharp peak due to an impact sound and thereafter it attenuates rapidly. The attenuating characteristics of the first wave is measured with an...
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5742231 |
Intrusion detection system
An intrusion detection system is disclosed including a warning device and a sensor for generating a sensor signal in response to an intruder. A driver coupled between the sensor and the warning...
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5737241 |
User management interface for EAS system
A user management interface for interaction, monitoring and control of an EAS system. A user accessible input is provided in the interface for actuation by a user. A generation assembly is...
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5729199 |
Security system for a metallic enclosure
A system for monitoring the occurrence of an event occurring with respect to an essentially metallic enclosure such as a truck body, e.g., the unwarranted opening of a locked door to the enclosure,...
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5729191 |
Vehicle security system having enhanced control features
A vehicle security system includes a controller for performing a function responsive to receipt of a corresponding command signal, and a remote transmitter for sending a command signal from a...
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5726629 |
Lighting fixture with motion detector and announcement device
A lighting fixture with a motion detector is improved by incorporating an announcement device into the lighting fixture. The announcement device is a sound recording and playback device. When a...
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5726449 |
Detecting apparatus and measuring method of warm object
A warm object detector that includes an infrared object detector and an ultrasonic object detector. A thermal image signal processor obtains thermal object information representative of a warm...
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5712830 |
Acoustically monitored shopper traffic surveillance and security system for shopping malls and retail space
Acoustic surveillance of objects and human traffic in spatial zones of a shopping mall and associated retail selling space is used to detect shopper traffic movement and from it, traffic data such...
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5712620 |
Glass fracture security system and a resilient sealing means for use therein
A security system for detecting the fracture of a pane of glass of a motor vehicle comprising a fracture detector mechanisms in the form of a resilient sealing member. The resilient sealing member,...
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5708417 |
Monitoring system for remote units
A system for monitoring the status of mobile units includes a module and a local station. The module attaches to the mobile unit and includes a sensor and transmitter. The module transmits signals...
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5708409 |
Vehicle safety device
An alerting device for an vehicle includes a sensor which senses the position of the movable locking knob of the vehicle and provides a switch output to a circuit which produces an alerting sound...
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5705982 |
Intrusion detection, register and indication apparatus
An apparatus for detecting intrusions into spaces of various kinds such as apartments, offices, lockers, and the like by either authorized or unauthorized persons apparatus monitors a specific...
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5705981 |
Secure enclosure with continuous monitoring
A load sensing assembly for sensing loads applied at a plurality of spaced locations around the perimeter of a closure employs a plurality of spaced load sensors disposed on a substrate, with one...
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5703563 |
Anti-hijack system
An anti-hijack system which includes a nozzle arranged to be normally hidden from view mounted on the front section of a vehicle in the window well of the front windshield in such manner that the...
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5696489 |
Wireless boundary monitor system and method
A wireless boundary monitor system used to monitor the integrity of a boundary surrounding an area uses at least two housings having at least one transmitting means for emitting ultrasonic pressure...
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5689243 |
System and method for tamper detection
A system and method that provides an electronic indication that unauthorized access has been gained to a system. The mechanisms used by the present invention cannot be forged, bypassed, or...
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5689235 |
Electronic security system
An electronic security system includes a detector (S1, S2) for detecting unauthorized entry of a trespasser into a predetermined outdoor area (A1) or an indoor area (A2) and for generating a...
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5680096 |
Process and apparatus for monitoring a vehicle interior
A monitoring of a vehicle interior is effected by detecting sound waves in a vehicle interior, either from an incursion source or as reflected as echo waves and decomposing the electrical signals...
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5677674 |
Method of making a flexible closure incorporating an alarm system
A flexible closure, for use in an alarm system is provided in which a conductive sensing element is interlaced with fiber matrix material to provide a network over at least part of the closure. The...
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5675626 |
Cellular and battery backup telecommunication system
A cellular and battery backup telecommunication system including an output jack connected to a conventional telephone line for hard wire communication of conventional telecommunication signals...
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5675318 |
Graffiti prevention apparatus
A system of components for preventing the application of graffiti to property includes one or more sensors and a signal transmitter at or near the surface to be defaced, and signal receiving means...
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5675319 |
Tamper detection device
A tamper detection device can determine whether a housing containing a device has been tampered with either by having the housing penetrated or by an attempt to remove a cover from the housing. The...
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5673016 |
Multifunction visitor information system
A multifunction visitor information system for use in association with a building structure including an electrical system, intercom system, door bell system, security system and telephone system,...
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5670945 |
Self-monitoring hand-sanitizing station
A self-monitoring hand-sanitizing station having a basin capable of holding an antiseptic solution to be situated near the entrance to a food handling area. A first proximity detector determines...
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5661370 |
Multi-positionable motion activated light switch
A multi-positionable motion activated light switch including a male/female adaptor assembly having a male plug portion that is mechanically and electrically mateable with an existing light bulb...
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5656996 |
Electronic security bonding device
An electronic bonding device provides a seal for containers and equipment and allows the status of the seal to be remotely monitored. The device has a seal body housing sensing means and...
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5656995 |
Object presence detection method and system having quick object departure detection to turn off system
The invention is directed to a detection system for detecting object presence in a detection zone and always detecting object departure from the detection zone so as to provide an object presence...
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5654687 |
Motor-vehicle door-latch handle with alarm interconnect
An actuating assembly used in motor vehicle having an alarm system, a door having a panel, and a latch has a handle extending longitudinally outside the panel and having one end coupled to the...
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5652568 |
Wall outlet alarm and chime
A security device providing alarm and chime units is an inexpensive and unobtrusive system which the typical homeowner can easily install and operate. The device includes a housing having a front...
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5652567 |
Adjustable zone security system
Security systems which include an adjustable structure and a motion detector which detects changes in electromagnetic energy from within a zone of protection are described. The structure has a base...
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5646596 |
Interactive window display
An interactive window display enables a person to activate one or more electrical devices located inside an enclosure from outside of the enclosure. Each electrical device is electrically connected...
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5640142 |
Alarm system testing circuit
A testing circuit for an alarm system is disclosed. The testing circuit is operable in an alarm system that includes a microphone for receiving an audio sound and a detector/generator for detecting...
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5640143 |
Occupancy sensor and method of operating same
An occupancy sensor that provides improved performance by the inclusion of a microprocessor that controls the sensing transducers and processes the received signal to optimize desired detection...
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5635917 |
Bag including an encodable device responsive to remote interrogation and an associated fabrication method
A security bag includes an electronic memory device which may be read remotely using non-visual means. A method of processing such a bag comprises the steps of encoding information onto the tag in...
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5631630 |
Low voltage pool security system
A simplified, home-improvement-type, low voltage security system to prevent infants from entering the swimming pool area by monitoring the exit doors of a home leading to the swimming pool and the...
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5629687 |
Universal interface for remotely-monitored security systems
An operator interface device is connected to the central control unit of a remotely-monitored security system, which also includes one or more local control units located at monitored sites. A...
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5629675 |
Vehicle intruder detection system
A vehicle intruder detection system including at least one pressure operated switch which comprises a first, movable, conductive strip contact and a second, fixed, conductive strip contact. The...
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5621386 |
Elevated floor alarm system
An alarm system as a support of an elevated floor, whose plurality of pressure sensing devices are installed as a support outside the floor of the protection area, wherein a pressure sensing device...
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5621387 |
Box
A box for covering components or the like and for preventing unwanted access thereto. The box comprises a mounting panel having a pair of opposed sides, a top portion, a bottom portion and a back...
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5615247 |
Security device for the protection of cargo transport containers
A security device for the protection of cargo transport containers for use in the cargo transport industry. Once activated, the device notifies a security company that a break-in has taken place...
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5612685 |
Combined motion detector/transmitter for a traffic information warning system
A combined motion detector/transmitter device for a traffic information warning system is disclosed. The device includes first and second oscillators for transmitting first and second carrier...
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5612668 |
Vehicle site protection system
A vehicle protection system comprises a sensor, a transmission unit, a control unit and an alarm signalling unit. The sensor is mountable on and capable of detecting interference with a vehicle,...
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5610580 |
Motion detection imaging device and method
A motion detection and imaging method and device 10 for carrying out the method are provided. The device 10 comprises a housing 12 containing a CCD 18 for providing digital image data, a lens 16...
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