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9013274 Magnetomechanical markers for marking stationary assets  
An article, system and method related to a magnetomechanical marker used to mark stationary assets. Magnetomechanical markers can be arranged in clusters and associated with stationary assets,...
8970373 Large gap door/window, high security, intrusion detectors using magnetometers  
A door, or window detector incorporates a magnet and a magnetometer. Dual loop processing can be provided for real-time signals from the magnetometer, as the magnet moves relative to it, to...
8907794 Cryptographic lock, method of operation thereof and secure container employing the same  
Various cryptographic locks for securing assets, secure containers and methods of operating a cryptographic lock. One embodiment of a cryptographic lock includes: (1) a shape memory alloy (SMA)...
8884757 Anti-tampering protection assembly  
An anti-tampering protection assembly for sensing tampering with at least one conductor, the anti-tampering protection assembly including unpredictably varying signal generating circuitry,...
8847780 Proximity detection system and method and collision avoidance system and method using proximity detection  
The invention relates to a proximity detection system. The invention provides a proximity detection system comprising a generator that generates a magnetic field that establishes a boundary, where...
8811072 Magnetoresistive random access memory (MRAM) package including a multilayer magnetic security structure  
A magnetoresistive random access memory (MRAM) package may include an MRAM die, a package defining a cavity and an exterior surface, and a magnetic security structure disposed within the cavity or...
8810390 Proximity warning system with silent zones  
Various proximity detection zones for work sites that require personnel to be in close proximity to various hazardous elements, such as machines, mobile equipment, remotely controlled machines,...
8779935 Systems and methods for simulating motion with sound  
A movement warning system for notifying a proximal entity of the approach of a vehicle comprising a sensor system, a controlling mobile device, and a signal generator system. The sensor system...
8773264 Intrusion detection and tracking system and related techniques  
An intrusion detection and tracking system includes a plurality of nodes, a DP and a gateway. The nodes are disposed about an area and form a wireless network to be monitored, the nodes are...
8754771 Method, a device and a system for preventing false alarms in a theft-preventing system  
The invention relates to a method, a device and a system for preventing false alarms in a theft-preventing system comprising a magnetic field for detecting at least one metal object in a first...
8749385 System and method for detecting whether an object or person crosses a limit marked by a magnetic field  
A device for recognizing when an object or a person crosses a threshold that is marked by a magnetic field comprises a first magnetic field sensor that is designed to detect a first magnetic field...
8729891 Self-calibrating magnetic field monitor  
A self-calibrating magnetic field monitor is disclosed. In one embodiment, a magnetic field sensor repeatedly generates an electronic signal related to the magnetic field. In addition, a...
8710826 Systems and methods for sensing external magnetic fields in implantable medical devices  
Systems and methods for sensing external magnetic fields in implantable medical devices are provided. One aspect of this disclosure relates to an apparatus for sensing magnetic fields. An...
8564410 Shipping container security process  
A process for monitoring containers including use of a severable security lock with an radio frequency identification (RFID) antenna adapted sever upon dislocation of the lock. The process...
8537009 Container security devices, systems, and method  
A dosimeter is disclosed for use in container including outer walls defining an interior volume, the dosimeter including: a radon detection element adapted to detect a radon level for the interior...
8446277 Proximity warning system with silent zones  
Various proximity detection zones for work sites that require personnel to be in close proximity to various hazardous elements, such as machines, mobile equipment, remotely controlled machines,...
8434158 Systems and methods for detecting and thwarting unauthorized access and hostile attacks on secured systems  
Various embodiments of the present invention relates to systems, devices and methods of detecting tampering and preventing unauthorized access by incorporating programmability and randomness into...
8416076 Magnetic proximity sensor system and associated methods of sensing a magnetic field  
A magnetic proximity sensor is attached to a ferrous object such that the sensor alerts a practitioner if a threshold of magnetic strength has been exceeded by bringing the ferrous object within a...
8378819 Electrostatic occupant detection apparatus and method for detecting failure of the same  
A main electrode is located in a vehicle seat. A guard electrode is located between a grounded vehicle body and the main electrode. A detection unit selectively applies an alternating voltage...
8378836 Magnetic field strength threshold alarm  
A magnetic field strength threshold alarm that includes sensing means responsive to a magnetic field and actuating in response to field strength above a predetermined threshold, the sensing means...
8368559 Network of traffic behavior-monitoring unattended ground sensors (NeTBUGS)  
A Network of Traffic Behavior-monitoring Unattended Ground Sensors (NeTBUGS) is configurable to detect the passing of vehicles, determine when and where individual vehicles have stopped for a...
8354929 Intruder detector and classifier  
A method and system for detecting and classifying intruders is provided. A noise threshold can be determined and set based on background noise. A seismic sensor can be configured to receive a...
8319640 Method for maintaining a shipping container manifest  
A system, method, and apparatus for monitoring and detecting movement of components of a shipping container latch. A latch monitor may embody an electromagnetic sensing unit and a nearby magnet or...
8314713 Method for monitoring the operation of a metal detection system and metal detection system  
A method for monitoring the operation of a metal detection system that comprises a balanced coil system with a transmitter coil that is connected to a transmitter unit, which provides transmitter...
8314714 Method and device for manual triggering  
The manual trigger device includes: a housing presenting a flexible or mobile surface,an emission unit that emits an electromagnetic field,a reception unit that receives the electromagnetic field,...
8237579 Reference signal synchronized to clock signal  
A system comprising a clock board comprising a clock generator, a first board comprising an indicator and coupled to said clock board. The clock generator generates a clock signal, and the first...
8207857 Detection device  
The invention relates to a detection device for piece goods, in particular textiles. Starting from the marking of textiles with RFID tags that can be read out with the use of a reader, as is known...
8193806 Object detecting apparatus  
An object detecting apparatus that detects an object including a magnetic body including: a detection signal acquiring unit that acquires a detection signal based on a magnetic signal; a...
8138918 Intrusion detection and tracking system  
An intrusion detection and tracking system includes a plurality of nodes, a DP and a gateway. The nodes are disposed about an area and form a wireless network to be monitored, the nodes are...
8125335 Metal detector gate comprising refined indicator means  
The present invention relates to a metal detector gate comprising two uprights (12, 14) housing sensors forming a metal mass detector, particularly transmitter/receiver coils (20, 22), associated...
8120354 Self-calibrating magnetic field monitor  
A self-calibrating magnetic field monitor is disclosed. In one embodiment, a magnetic field sensor repeatedly generates an electronic signal related to the magnetic field. In addition, a...
8106770 Metal detector with improved magnetic soil response cancellation  
A method for detecting a target in a soil, including the step of generating a transmit signal, the transmit signal including at least three different frequency components, a relatively high...
8102260 Methods, systems and devices for detecting threatening objects and for classifying magnetic data  
A method for detecting threatening objects in a security screening system. The method includes a step of classifying unique features of magnetic data as representing a threatening object. Another...
8098157 Intruder deterrent lighting  
A zoned interactive control area (10) wherein an architectural space is divided in to a plurality of zones (16), each having its own sensor (22) and zone lights (18). In a normal operating mode...
8057871 Anti-theft label and its assembly method  
This invention provides an improved anti-theft label and its assembly method. It uses paper box and paper sealing gasket to replace PVC box and PET sealing gasket. The anti-theft label applying...
8049489 Systems and methods for sensing external magnetic fields in implantable medical devices  
Systems and methods for sensing external magnetic fields in implantable medical devices are provided. One aspect of this disclosure relates to an apparatus for sensing magnetic fields. An...
7999700 System and apparatus for preventing theft from vehicles  
An application for a theft prevention system includes a self-contained alarm that secures to a structure of a boat or other vehicle, especially a pleasure craft. The self contained alarm includes...
7969312 Device and process for magnetic material detection in electronic article surveillance (EAS) electromagnetic systems  
The present invention relates to a device with its related electronic circuit and to a detection process targeted to detect any magnetic material moving around the antennas/sensors used in...
7961096 System and method for detection of EAS marker shielding  
A system for detecting electronic article surveillance marker shielding includes electronic article surveillance (“EAS”), metal detection and video analysis subsystems communicatively coupled to a...
7948378 Tamperproof non-contact switch  
A non-defeatable magnetically actuatable switch device is shown and described for restricting access to industrial controls. The non-contact switch device employs one or more non-contact access...
7933559 RF test chamber  
A system for testing radio frequency (RF) communications of a device capable of such communications is provided. The system includes a chamber for isolating the device from RF interference, an...
7907065 Device for activating inductive loop sensor of a traffic light control system  
A system and method for activating vehicle sensors which are based on inductive loops. A transformer is used to couple the vehicle frame to activation circuitry. Within the activation circuitry, a...
7902979 Directed energy beam virtual fence  
There is disclosed apparatus and methods for a directed energy beam virtual fence. The directed energy beam virtual fence may include a source unit to provide an energy beam and a sequence of...
7898248 Magnetic screening system and a network managing same  
A magnetic screening system uses directional gradiometers with high resolution and accuracy to measure magnetic field signatures of target objects (e.g., gun, knife, cell phone, keys) in a volume...
7880630 Security system for a boundary  
A security system for a boundary is generally shown as (1) in FIG. 1. The components comprise an elongate member (2) and a support (3) for the bar. The bar support (3) can be fitted to boundary...
7876219 Message leaving system and method for digital photo frame  
A message leaving system for digital photo frame (DPF) is provided. The message leaving system includes a message recording unit configured to record a message in the DPF, a detecting sensor...
7868758 Passenger screening system and method  
A passenger screening system including a first gradiometer, and a second gradiometer disposed adjacent the first gradiometer. The first and second gradiometers are each configured to operate at a...
7863891 Collision detection device which uses variation of an inductance of a coil  
A collision detection device is provided with a coil which is arranged at an inner side of an outer panel of a body portion of a vehicle and faces the outer panel to generate a magnetic field in a...
7834761 H-bridge activator/deactivator and method for activating/deactivating EAS tags  
A method and an apparatus and system are disclosed for activating, deactivating or reactivating an electronic article surveillance (EAS) label by way of a coil antenna in an H-bridge circuit which...
7812722 Dual orientation metal scanner  
An ergonomically designed metal detector is provided. The metal detector allows for operation of the metal detector between two modes of operation while maintaining an operator's hand position...