Abstract: A highly efficient electromagnetic actuator which can reduce leakage of the magnetic flux is provided. The electromagnetic actuator comprises a first coil 31, a movable body 2 adapted to move on the central axis of the first coil 31, a first stator 11 covering the top face, bottom face and outer peripheral face of the first coil 31, and a permanent magnet 15 adapted to firmly latch the movable body 2 at one end point of its movable range. A second stator 12 adapted to control the magnetic flux generated from the permanent magnet 15 is provided in succession with the first stator 11. By providing the second stator 12, when releasing the movable body 2 from its firmly latched state, the permanent magnet 15 is not inversely excited or demagnetized.

Abstract: A single coil solenoid includes a permanent magnet with bi-directional assist capabilities. The solenoid includes an armature that during de-energization of a single coil of wire is attracted to the permanent magnet thereby maintaining a hold position and during energization of the single coil has a polarity that repels the permanent magnet thereby creating a push/pull force. In this regard, the permanent magnet operates to not only hold the armature but also is used to push the armature when current is induced in the single coil.

Abstract: The present invention relates to a magnetic field adjusting device; such as may be used in MRI apparatus. The device can overcome the magnetic force to enable shimming plugs to move in a controlled continuous manner, thereby achieving continuous adjusting and accurate positioning. The magnetic field adjusting device comprises; a pair of opposing pole plates (3, 31), respectively mounted on magnetic field generating sources, forming a magnetic field space; a plurality of shimming plugs (42) movably mounted at the periphery of said pole plates (3, 31), each shimming plug (42) mounted in a radially oriented retaining groove (45), so as to be movable in the direction of the retaining groove. Additionally, or alternatively, the circumferences of the magnetic field generating sources (5, 51) are arranged with adjusting bars (71, 81) which can move perpendicular to the pole plates.

Abstract: A noise filter and a manufacturing method thereof are provided. The noise filter includes a common mode choke having a core to eliminate common mode noise, and a magnetic body enclosing and covering the common choke to eliminate differential mode noise. The core and the magnetic body have different initial permeability (?i).

Abstract: A leakage transformer, includes a primary winding; a secondary winding wound at a part on an extension of a winding part of the primary winding separately from the primary winding and having a coil sectional area smaller than that of the primary winding; a center core part composed of two core members and linearly extending through the primary winding and the secondary winding; and a peripheral core part formed by extending part of the two core members at the center core part and forming a magnetic path on the outer side of the primary winding and the secondary winding.

Abstract: An inductor embedded in a printed wiring board includes a conductor extending in the thickness direction of a printed circuit board and a magnetic body that is in contact with the conductor with no gap therebetween. For example, the magnetic body is composed of ferrite having a cylindrical tubular shape. The conductor is composed of a copper film formed by plating on an inner peripheral surface of the cylindrical tubular ferrite. The inductor is inserted in the thickness direction of the printed wiring board.

Abstract: RIAA correction of audio frequency signals is described. A RIAA-correcting pre-amplifier uses a transformer having a primary winding and two or more secondary windings, with two of the secondary windings playing essential role in RIAA-correction. A magnetic core of the transformer includes two or more separated parallel magnetic circuits.

Abstract: An electrical receptacle has multiple thermal sensors, each of which can trigger automatic shut off when the temperature rises above a predetermined threshold. After automatically turning off, the receptacle remains permanently non-conducting.

Abstract: A portable electrical receptacle, such as a receptacle adapter or power strip, has multiple thermal sensors, each of which can trigger automatic shut off when the temperature rises above a predetermined threshold. After automatically turning off, the receptacle remains permanently non-conducting.

Abstract: The invention relates to an environmental fuse, an actuator and to an associated method for protecting the actuator from failure in a specific operating environment. The environmental fuse then comprises a sensor member for detecting any change in the environment deviating from the tolerance allowed by a specific standard, and a functional member comprising functional means for limiting or interrupting the input to said actuator and/or for giving an alarm. The actuator may also comprise an environmental fuse.

Abstract: The present disclosure concerns embodiments of a micro-transducer and a thermal switch used to control the transfer of heat into and away from the micro-transducer. In one embodiment, the thermal switch includes at least one drop of a thermally conductive liquid and is operate a to alternately establish a path of high thermal conductance and low thermal conductance between a micro-transducer and a heat source or heat sink via the drop. In another embodiment, the thermal switch includes at least one nanostructure (e.g., a bundle of carbon nanotubes), and is operable to alternately establish a path of high thermal conductance and low thermal conductance between a micro-transducer and a heat source or heat sink via the nanostructure. Also disclosed are embodiments of a thermal switch that can be selectively activated to alternately establish a path of high thermal conductance and low thermal conductance between a heat sink and a heat source.

Abstract: A mobile communications device is described which includes an input sensor, a memory unit, processing unit, and an antenna configured to wirelessly transmit and receive financial account data for a transaction. The antenna is configured to receive a request for data stored on the memory unit, and may also be configured to induce a voltage from a magnetic field to power certain components of the device. The input sensor may control whether the components can be so powered from the magnetic field. Alternatively, input from the input sensor may otherwise control the functionality of the device. By way of example, data representative of an input received by the input sensor may be transmitted in addition to the requested data.

Abstract: A system including a consumer electronics product; a wireless activation device coupled to an activation circuit embedded within the product; and the wireless activation device being configured to receive a password-protected instruction sent by wireless communication to the wireless activation device for activating the activation circuit by permanently changing the state of the activation circuit from an off state to an on state.

Abstract: A remote control engine starting device includes an immobilizer and a remote engine starter for starting an engine when an engine start command is given from a remote location. The immobilizer further includes an interrogating signal outputting section, which outputs an interrogating signal when a signal related to engine starting is received, and an engine start permitting section, which gives engine start permission when a remote engine starter code that the remote engine starter outputs in response to the interrogating signal matches a remote engine starter verifying code preregistered in the immobilizer. The remote engine starter further includes an engine start signal outputting sections which outputs a signal related to engine starting and a code outputting section, which in response to the interrogating signal, outputs the remote engine starter code preregistered in the remote engine starter.

Abstract: Method and Circuit Arrangement for Field Strength Determination and Integrated Circuit is provided. In the method of the invention for determining the field strength of a carrier signal at an antenna of an antenna circuit of an electronic key, whereby the antenna circuit generates an output value, which is a function of the field strength and a function of characteristic parameters of the antenna circuit, comprises the steps: generation of a reference input value, supplying the antenna circuit with the reference input value, measurement of the characteristic parameters, while the antenna circuit is supplied with the reference input value, storage of the characteristic parameters, measurement of a first output value of the antenna circuit, and determination of the field strength from the first output value and the characteristic parameters, whereby an effect of the characteristic parameters on the field strength is compensated. Use, for example, in motor vehicles.

Abstract: A passive entry and/or passive go system and am associated operating method is provided. According to an embodiment of the invention, the following steps are performed in an electronic key of the passive entry and/or passive go system: generation of a reference input value, supplying the antenna circuit with the reference input value, measurement of the characteristic parameters, while the antenna circuit is supplied with the reference input value, storage of the characteristic parameters, measurement of a first output value of the antenna circuit, and determination of the field strength from the first output value and the characteristic parameters, whereby an effect of the characteristic parameters on the field strength is compensated. Use, for example, in motor vehicles.

Abstract: A system for controlling access to a securable area. The system includes a transmitter, a receiver, a logic circuit, an energy storing device, and a locking mechanism. The transmitter remotely transmits a signal that is selectively received by the receiver. The receiver includes an active and an inactive state. The logic circuit is in communication with the receiver and includes an active and an inactive state. The logic circuit is in communication with the energy storing device, which is in communication with the locking mechanism. When the receiver receives the signal from the transmitter, the locking mechanism selectively allows access to the securable area.

Abstract: Disclosed is apparatus and methodology for providing a retrofittable lock assembly for an enclosure. A manually or electronically accessible lock assembly has been provided that may be attached to an enclosure to control access to items stored in the enclosure. In a particular form, the retrofittable lock may be applied to a refrigerator used to store controlled medications. The retrofittable lock contains electronic circuitry that maintains a record of user identification, date, and time of access of users seeking access to items stored in the enclosure.

Abstract: A method for delivery of a good for a first entity (C100) is disclosed. The method comprises the steps of transporting the good by a second entity (D100) to a storage (S120) which is locked by a lock system (S110), communicating a notification to the first entity (C100) for requesting an unlocking of the lock system (S110) for the second entity (D100), sending a message via a mobile telecommunication system from the first entity (C100) to the lock system (S110) for unlocking the lock system (S110), unlocking the lock system (S110) based on the received message, opening the storage (S120), and transferring the good from the second entity (D100) to the opened storage (S120). Furthermore, a method for obtaining a good from a storage (S120) of a first entity (C100) is disclosed and devices that allow the implementation of the methods.

Abstract: A method in which an interrogator identifies a wireless tag under a management of a management server provided with steps; the interrogator performs registration application to the management server, the management server performs registration of the interrogator, the management server makes interrogator information, the management server controls start and end of carrier sense performed by the interrogator, the management server controls transmission and stop of a wireless signal performed by the interrogator, the management server makes the interrogator transmit the result of carrier sense, the interrogator transmits the result of carrier sense, and the management server makes interrogator interference information.

Abstract: Methods, systems, and apparatuses for verifying singulated tags are described. A radio frequency (RF) signal is transmitted to provide power to at least one tag. A powered tag is singulated. A delay time period is waited. A read verify command is transmitted to the singulated tag. A response is received to the read verify command. The response to the read verify command is verified to determine whether it was received from the singulated tag.

Abstract: A method and apparatus are provided for detecting a device change in a wireless network environment. The method includes receiving change information of a change device transmitted through a first channel, which is different from a second channel used by a plurality of devices, which form a wireless network, to transmit or receive data; storing the received change information; and reconfiguring the wireless network using the stored change information.

Abstract: A projection apparatus includes a first wireless unit receiving signals from a first external wireless remote controller, a second external wireless unit receiving signals from a second wireless remote controller, a signal-processing unit respectively coupled with the first wireless unit and the second wireless unit to receive signals, a CPU coupled with the signal-processing unit to receive processed signals from the signal-processing unit, and a projecting unit coupled with the CPU to perform a projecting function in accordance with the signal transmitted from the CPU.

Abstract: A peripheral load driver that utilizes the power, wiring, and primary load of a conventional doorbell system to drive a doorbell system peripheral load at a higher current without risk of inadvertently energizing the primary load of the conventional doorbell system. The peripheral load driver comprising a power converting means for converting power extracted from the conventional doorbell system from a higher-voltage-at-a-lower-current to a lower-voltage-at-a-higher current wherein the higher-voltage-at-a-lower-current is insufficient to energize the primary load of the conventional doorbell system and the lower-voltage-at-a-higher-current is compatible with the doorbell system peripheral load.

Abstract: A method and system for requesting inline power at a powered device coupled to power sourcing equipment in a communications network are disclosed. The method includes drawing power corresponding to a requested power level at the powered device, operating the powered device in a first mode if the requested power level is maintained at the powered device, and operating the powered device in a second mode if power to the powered device is removed and is restored within a predetermined time.

Abstract: Valid driving events and non-events are identified, and detailed information is stored for valid events. Valid events are those captured driving events that are essential to testing of a driver's risky behavior. Remaining captured events which are not identified as involving risky behavior are non-events. At least one event capture device captures location, trigger force, images, and other information that collectively comprise an event. An event detector compares the captured event data to previously created non-event profiles and determines whether the captured event is a non-event. An abbreviated record is created for each identified non-event. For valid driving events, detailed driving event records are created. The records are stored at an evaluation server and are accessible to an analysis station for scoring and review.

Abstract: A multi-event capture system and method identifies driving events and coordinates event capture devices to capture and collect driving event data. At least one sensor is configured to detect a driving event. Event capture devices continuously capture driving event data. An event detector monitors the sensor output and has centralized authority to declare a driving event and coordinate subordinate event capture devices to send captured event data for the driving event to the event detector in response to a trigger signal. The event detector compiles the received data into a single event and sends the event to an evaluation server.

Abstract: A warning device (610) includes a horn A (630) for generating a first horn sound having a volume level satisfying the legal standard and a horn B (632) for generating a second horn sound satisfying at least one of a condition that it has a volume level equal to or lower than that of the first horn sound and a condition that it is of a type different from that of the first horn sound.

Abstract: A steering wheel lock having an ultrasonic-wave alarm system includes a lock main body to be mounted on a steering wheel so that the rotation of the steering wheel is constrained and an anti-theft alarm circuit located within an outer shell of the lock main body, which is activated upon the engagement of the lock main body and the steering wheel. The anti-theft alarm circuit further includes at least a set of detecting unit and a central processing unit (CPU) for detecting a moving body in the automobile. The detecting unit consists of an ultrasonic wave emitter for sending ultrasonic waves toward the inner space of the automobile and an ultrasonic wave receiver for receiving and treating the reflected waves. The treated signals are sent to the CPU for recognition. If the signals are anomalous, the anti-theft alarm circuit will start a predetermined alarming process to scare away suspicious people and to notify the automobile owner.

Abstract: This system will monitor the pressure of individual tires on a vehicle and inform the operator in the event where there is an out of range pressure(s) detected. This system consists of valve core, control cap, and monitoring display unit (M.D.U). The valve core will measure internal tire pressure that will trigger a high or a low-pressure switch on the controlling cap. The Controlling cap then will send this signal to the M.D.U that will inform the operator with high or low-pressure tire(s) and the location(s).

Abstract: Embodiments of the present invention address deficiencies of the art in respect to multi-source messaging and provide a method, system and computer program product for sequencing multi-source messages for delivery to multiple destinations. In one embodiment, a multi-source message synchronization data processing system can be provided. The system can include a common clock and a message server configured for communicative coupling to a multiple message sources, each message source including a corresponding clock synchronized with the common clock. Multi-source message sequencing logic can be coupled to the message server and can include program code enabled to concatenate different message sequences produced by different ones of the message sources into a unified message sequence based upon timestamps applied by the message sources to messages in respective ones of the message sequences.

Abstract: A system to remotely identify a person by utilizing a microwave cardiogram, where some embodiments segment a signal representing cardiac beats into segments, extract features from the segments, and perform pattern identification of the segments and features with a pre-existing data set. Other embodiments are described and claimed.

Abstract: A system and method for providing a safety alert for a device is disclosed. The invention minimizes or prevents the affects of programming errors and/or provides enhanced alert information to a monitoring healthcare provider, wherein the alert information may relate to a potential safety concern. The method includes monitoring data transmitted from a device (e.g., infusion pump) and comparing the data to pre-established rules. When the data violates the rules, the system compiles an alert information packet, wherein the alert information packet includes information related to the device and the data. The system then transmits the alert information packet and/or an enhanced alert to multiple computer screens in a particular area.

Abstract: An audible alert device determines the effect of environmental factors upon the output sound pressure level of a transducer and establishes drive signal parameters adapted to the current operating environment. The drive signal parameters are based upon supply voltage, ambient temperature and/or resonant frequency. The drive signal is optionally a pulse width modulated signal for which the drive signal parameters represent the frequency and duty-cycle of the drive signal pulses. The audible alert device generates the drive signal using the drive signal parameters and delivers it to the transducer thereby controlling the output sound pressure level.

Abstract: A security system is operable in a stay mode in which protected premises perimeter sensors or detectors are armed wherein a delay is provided between detection of breach of the perimeter and generating an alarm. The security system is able to authenticate a user during the delay and to restore the stay mode without generating the alarm and without disarming the protected premises perimeter sensors or detectors.

Abstract: A sensor transmits and receives wireless signals at intervals. A sensor unit, a processor 130, a wireless transmitter circuit, and a wireless receiver circuit are activated in sequence only for a fixed time when the electric power generated by a generator circuit and charged in a capacitor reaches a preset level. Sensing information detected by the sensor unit is processed by the processor circuit and, information on the number of receivable bytes is added to the processing results in the wireless receiver circuit. This added information is sent as sensor information to the wireless host from the wireless transmitting circuit, and the wireless receiver circuit that activated after the wireless transmitter circuit was activated, receives a control information signal from the wireless host. This received information is processed in the processor circuit.

Abstract: A user uses a portable electronic device to select an image representative of a brand. In response to the user's selection of the image representative of the brand, the device automatically presents the user with an image of a map that indicates a current location of the device and shows one or more images representative of brand purchase sites where the selected brand may be accessed by the user.

Abstract: A locator system includes a transmitter unit that is located on one side of a wall or barrier and generates a locator signal when activated and a receiver unit element that is located on the other side of the wall or barrier and is activated by the locator signal to indicate the exact and precise location at which the work is to be done.

Abstract: To facilitate the recognition and interpretation of actions undertaken within an environment, the environment is associated with a precision positioning system (PPS) and a controller in communication with the PPS. Within the environment, an entity moves about in furtherance of one or more tasks to be completed within the environment. The PPS determines position data corresponding to at least a portion of the entity, which position data is subsequently compared with at least one known action corresponding to a predetermined task within the environment. Using a state-based task model, recognized actions may be interpreted and used to initiate at least one system action based on the current state of the task model and correspondence of the position data to the at least one known action. Furthermore, based on the recognized action, the controller may provide information to the entity or captured event data may be associated with the recognized action.

Abstract: In accordance with the teachings described herein, systems and methods are provided for approximating the location of an RFID tag in an RFID system. The RFID system may include a plurality of receivers that receive RF signals from the RFID tag. Tag read count data for two or more of the plurality of receivers may be used to identify a number of times that each of the two or more receivers has received an RF signal from the RFID tag over a period of time. Signal strength data may be used to identify the strength of the RF signals received from the RFID tag. A combination metric for each of the two or more receivers may be determined as a function of the tag read count data and the signal strength data. The combination metrics may be compared to identify one of the receivers that is closest in proximity to the RFID tag.

Abstract: The wireless radio-frequency identification (RFID) picocellular system includes a central control station optically coupled to one or more electrical-optical (E-O) access point devices that generate the individual picocells. The central control station includes service units that provide conventional wireless cellular services, and further includes one or more RFID reader units. The E-O access point devices are adapted to receive electromagnetic RFID tag signals from RFID tags within the associated picocell and transmit optical RFID tag signals to the central control station, which converts the optical RFID tag signals to electrical RFID tag signals, which are then received by the one or more RFID reader units. The system allows for large numbers of RFID tags in the picocellular coverage area to be quickly read and the information stored.

Abstract: The present invention relates to a structure (1) for use in fabricating a security document or a document of value, the structure comprising: an electronic device (8); an inset layer (2) made at least in part out of fiber, and including a window (4) within which the electronic device (8) extends, at least in part; and an adhesive layer (6) in contact with the inset layer.

Abstract: The invention relates to an RFID label applicator that may include a peeler body portion having a peel end, the body portion being configured to cause an RFID label to peel away from a web when the web passes around the peel end. The body portion may define a cavity having an RFID programming antenna located therein that is configured to transmit programming signals to the RFID label prior to its passing around the peel end. The system may also include an extendable path altering mechanism configured to advance from a retracted position to an extended position to alter a path of the web around said peel end, and wherein the extendable path altering mechanism is positioned and dimensioned to inhibit a RFID label from peeling away from the web when in the extended position.

Abstract: A Radio Frequency Identification (RFID) structure. The RFID structures includes a tag stack of N essentially identical RFID tags and an object stack of N essentially identical objects. N is at least 2. Each tag is attached to a corresponding object and includes an electronic chip, an antenna, and at least one pair of electrical contacts. The N tags are daisy chained together in electrical contact via the at least one pair of electrical contacts in the tags. The tag stack is configured to receive power from an external power source located outside of the RFID structure. A method for localizing an object in the object stack includes receiving an external signal in each tag via the antenna, and enabling or not enabling a lighting of a lighting device in each tag in dependence upon data in the external signal.

Abstract: An RFID tag for use with an MRI machine has an integrated circuit and structure for protecting it from damage when exposed to an intense MRI RF transmitter field. The structure for protecting the integrated circuit may include a controllable low impedance device coupled across the integrated circuit, a controllable high impedance device coupled in series with the integrated circuit, and/or frequency selective RF filter.

Abstract: In a base tape having an adhesive layer, a base film, an adhesive layer, and a detachable paper sheet, an antenna base including an RFID circuit element is provided to be held between the base film and the adhesive layer, and a cover film is stuck to the front side of the base material tape through the adhesive layer.

Abstract: A dual in-line memory module (DIMM) and a digital flash card are disclosed including an internal, built-in RFID tag in which identification and product information is contained. The RFID tag has an RF integrated circuit chip and antenna traces spreading outwardly therefrom to permit access to the information contained by the RF chip. In the case of a DIMM, the RF integrated circuit chip and its antenna traces are located on top of or between the layers of a multi-layer laminated printed wiring board substrate. In the case of a digital flash card, the RF integrated circuit chip and its antenna traces are preferably located on top of a multi-layer printed wiring board substrate and then encapsulated within a molded cover. In the alternative, the RF chip and its antenna traces are attached to the inside of a cover that extends over and is spaced above the printed wiring board substrate.

Abstract: A system for monitoring compliance by a plurality of workers carrying wireless tags having worker identifiers with handwashing protocols in a facility having a plurality of areas. The system includes a plurality of wireless tag reader/transmitters having area identifiers for reading the worker identifiers stored in the wireless tags when the worker is positioned a predetermined distance from any of the plurality of wireless tag reader/transmitters and transmitting worker and area identifiers to at least one computing device; and at least one cleanser dispensing apparatus positioned in an area having at least one wireless tag reader/transmitter, the at least one cleanser dispensing apparatus alerting the at least one wireless tag reader/transmitter to read the worker identifiers and transmitting the worker and area identifiers.

Abstract: Systems and methods for the capture, analysis, and reporting of risky driver behavior are provided in combination with coaching of individual drivers to improve driver performance. The system comprises an event capture device that records both audio and video of an event. The event data, which includes the audio, video, and other related information, is provided to an evaluation server where it is then analyzed and scored and compiled with other event data. Event data can be compiled for individual drivers, groups of drivers, and the entire universe of drivers for an organization. The evaluation server provides managers, supervisors, and executives with access to reports including granular information about risky behavior and trends related to individual drivers, groups of drivers, or the entire universe of drivers for the organization.

Abstract: A device for the signalling and lighting during an emergency condition, comprising a casing wherein a visible light source is housed, characterized in that it further comprises a second visible UV light source. The device is particularly advantageous in applications for an emergency condition with very poor visibility.