RFID tags with EAS deactivation ability
A radio-frequency identification (RFID) and an electronic article surveillance (EAS) tag includes an RFID device and an EAS device. The RFID device may operate...
Mobile payment device
A memory card compatible RFID card includes a smartcard controller that receives power from a host device. The RFID card also includes a small inductive device...
Hard cover product with concealed printed security device
A hard cover product with a pair of cover boards attached to an outer liner in spaced-relation to define a spine, with a thin-film ink-circuit security device...
Voltage regulators using a resistive chain to bias a native transistor
The present disclosure provides examples of a voltage regulator for a Radio Frequency Identification tag circuit. The voltage regulator includes a pair of...
Tag communication apparatus and tag communication system
A first tag communication apparatus is adapted to perform radio communications with a second tag communication apparatus and an RFID tag provided on a moving...
Causing RFID tags to reply using changed reply timing
RFID reader systems, readers, components, software and methods cause RFID tags to reply using changed reply timing. In a number of embodiments, this timing...
Tamperproof RFID component integrated into a multilayer printed circuit
An electronic device comprising an RFID component which can act in an active mode and a passive mode. Preferably the electronic device is a PCB and the RFID...
Trespass detection system
A trespass detection system includes an electronic-wave trespass detection sensor which is provided near the boundary of a trespass surveillance area, and a...
Methods for remote device status determination
Monitoring data is received from a remote device and represents a current status value of a monitored condition at the remote device. The monitored condition is...
Power-line carrier communication apparatus
The invention provides a power-line carrier communication apparatus including a transmission unit with a signal point mapping device for mapping a plurality of...
Interpreting data from a site
A method for interpreting data from a site is described. The method may include various steps. Input data to be interpreted may be acquired. The input data may...
Tire pressure sensing devices, systems and methods employing an acoustic
A pressure sensing device, such as a tire pressure monitoring unit comprises a pressure sensor for measuring pressure of a fluid, such as air or an inert gas,...
Tire pressure monitor system tool with vehicle entry system
A tire pressure monitor system tool is capable of communicating with a plurality of tire pressure monitor systems. The tool includes a storing module that...
System and method for identifying a spare wheel
A method is presented for identifying a first wheel on a vehicle, the vehicle including a wireless receiver. The method comprising receiving a plurality of...
Video mirror system for vehicle
A video mirror system for a vehicle includes an interior rearview mirror assembly with an electrochromic reflective element having a front portion and a rear...
Haptic solenoid system
A supporting surface and a touch screen member mounted to a plastic frame having a first vibration transmitting slot and at least two mounting slots. A pair of...
Table accessory for signaling that service is required
An apparatus for providing a silent signal to a waiter/waitress that one of service is required and service is not required. The apparatus comprises a base...
Method and apparatus for universally decoding commands of a remote
A universal decoding device and associated method is provided. The universal decoding device includes a counter unit for counting signal cycles and a logic unit...
Secondary card reader
A secondary reader and associated system are disclosed. In some embodiments, a secondary reader obtains and communicates information about a reading of an RFID...
RFID interrogator with improved symbol decoding and systems based thereon
An improved Interrogator for use in a radio frequency identification system wherein at least one tag modulates a radio frequency signal by modulated backscatter...
Contactlessly rechargeable identification device and method thereof
A non-contact state charging authentication device and a method thereof are disclosed. The authentication device includes: a power supply for receiving and...
Radio frequency identification tag location estimation and tracking system
Systems and methods for locating one or more radio frequency identification (RFID) tags are provided. A phase difference of received information signals of...
System for detecting and measuring parameters of passive transponders
A detection and paramedic measuring system using a transponder composed of passive components and pulse inductive interrogation is disclosed. A methodology...
Systems and methods of remotely controlling a materials handling vehicle
A supplemental control system for a materials handling vehicle comprises a wearable control device, and a corresponding receiver on the materials handling...
High voltage transformer and a novel arrangement/method for hid automotive
A high voltage split core transformer and method of assembling same is provided by which the coupling factor is improved. A split core assembly is surrounded by...
A transformer may include a semiconductor layer coil, a trench coil connected with the semiconductor layer coil in parallel, and a metal layer coil opposing...
A multilayer body is formed by laminating multiple insulating layers. External electrodes are provided on the opposed side surfaces of the multilayer body and...
Primary and secondary coils are provided in the first through section and a coil group is also provided in the second through section. Hence, the surface area...
Noncontact power-transmission coil, portable terminal and terminal
charging device, planar coil magnetic layer...
A noncontact power-transmission coil is provided. The noncontact power-transmission coil includes a planar coil and a magnetic layer. The planar coil is formed...
An inductor is arranged such that the projection area of each terminal portion falls within a square circumscribing the projection area of an upper flange...
Inchworm actuator based on shape memory alloy composite diaphragm
Linear actuators (also known as inchworm actuators) including a magnetically actuatable member with a plurality of wings or blades made from a shape memory...
Superconductive magnet system for a magnetic resonance examination system
A superconductive magnet system with a super conductive magnet is provided with a cooling system. A thermal switch is configured to thermally (de)couple the...
An electromagnetic relay has a movable block, hinge portions protruding from both sides of the movable block on an axis, having a wide connection portion and a...
A filter includes: a container; at least one barrier, an input device and an output device. The at least one barrier divide the container into at least two...
Radio frequency filter
A radio frequency filter comprising: housing body having input/output connectors and containing space which is divided into spaces by means of diaphragm; at...
Apparatus and method for improving channel filter selectivity and
performance using voltage variable impedance...
A controllable filter arrangement with a voltage controlled device that subjects a signal to a predetermined impedance as part of the filtering process when the...
Delay element with a perturber displaceable between first and second
A differential delay element for use, e.g., in selectively delaying RF signals in telecommunication systems includes a first microstrip circuit and a second...
Frequency agile variable bandwidth radio frequency cavity resonator
A radio frequency (RF) cavity resonator having a resonator chamber and one or more RF coupling loop assemblies is presented. The RF coupling loop assembly has a...
Filter having switch function and band pass filter
The filter has a switch function of selectively transmitting a transmission signal through one of first and second branch waveguides branching from a primary...
Surface acoustic wave filter, antenna duplexer and method for
A surface acoustic wave filter comprised of a plurality of surface acoustic wave resonators having different resonance frequencies, the filter comprising a...
A high-frequency module includes a balanced demultiplexer including a pair of balanced signal terminals and that has at least one of high differential isolation...
Compact dual-band metamaterial-based hybrid ring coupler
A compact multi-band hybrid ring (rat-race) coupler utilizing a ring of composite right-handed and left-handed (CRLH) transmission lines (TLs) and multiple...
Method and system for generating quadrature signals utilizing an on-chip
Aspects of a method and system for generating quadrature signals utilizing an on-chip transformer are provided. In this regard, a pair of phase-quadrature...
Composite right/left (CRLH) couplers
High-frequency couplers and coupling techniques are described utilizing artificial composite right/left-handed transmission line (CRLH-TL). Three specific forms...
A directional coupler capable of improving a directionality of a directional coupler body including four terminals. The directional coupler includes a...
Method and system for configurable differential or single-ended signaling
in an integrated circuit
Aspects of a method and system for configurable differential or single-ended signaling in an integrated circuit. In this regard, a balun comprising one or more...
Apparatuses and a method for controlling antenna systems in a
The present invention relates to a method and an apparatus (20) for a radio frequency component (10), RF component, for use in antenna systems, wherein the RF...
Methods for tuning an adaptive impedance matching network with a look-up
Methods for generating a look-up table relating a plurality of complex reflection coefficients to a plurality of matched states for a tunable matching network....
Split delay-line oscillator for secure data transmission
A split delay-line oscillator for secure data transmission is disclosed. In one embodiment, an apparatus for a split delay-line oscillator for secure data...
Signal modulation for switched mode power amplifiers
In a device (10) for modulating Cartesian base band signals (I, Q) a first and second mapping unit (12, 14) each map signal samples of a corresponding Cartesian...