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Patent # Description
US-8,072,332 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...
US-8,072,331 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...
US-8,072,330 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...
US-8,072,329 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...
US-8,072,328 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...
US-8,072,327 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...
US-8,072,326 Tamperproof RFID component integrated into a multilayer printed circuit board
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...
US-8,072,325 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...
US-8,072,324 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...
US-8,072,323 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...
US-8,072,322 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...
US-8,072,321 Tire pressure sensing devices, systems and methods employing an acoustic amplifier
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,...
US-8,072,320 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...
US-8,072,319 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...
US-8,072,318 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...
US-8,072,317 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...
US-8,072,316 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...
US-8,072,315 Method and apparatus for universally decoding commands of a remote controller
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...
US-8,072,314 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...
US-8,072,313 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...
US-8,072,312 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...
US-8,072,311 Radio frequency identification tag location estimation and tracking system and method
Systems and methods for locating one or more radio frequency identification (RFID) tags are provided. A phase difference of received information signals of...
US-8,072,310 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...
US-8,072,309 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...
US-8,072,308 High voltage transformer and a novel arrangement/method for hid automotive headlamps
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...
US-8,072,307 Transformer
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...
US-8,072,306 Electronic component
A multilayer body is formed by laminating multiple insulating layers. External electrodes are provided on the opposed side surfaces of the multilayer body and...
US-8,072,305 DC/DC converter
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...
US-8,072,304 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...
US-8,072,303 Inductor
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...
US-8,072,302 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...
US-8,072,301 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...
US-8,072,300 Electromagnetic relay
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...
US-8,072,299 Filter
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...
US-8,072,298 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...
US-8,072,297 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...
US-8,072,296 Delay element with a perturber displaceable between first and second microstrip circuits
A differential delay element for use, e.g., in selectively delaying RF signals in telecommunication systems includes a first microstrip circuit and a second...
US-8,072,295 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...
US-8,072,294 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...
US-8,072,293 Surface acoustic wave filter, antenna duplexer and method for manufacturing them
A surface acoustic wave filter comprised of a plurality of surface acoustic wave resonators having different resonance frequencies, the filter comprising a...
US-8,072,292 High-frequency module
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...
US-8,072,291 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...
US-8,072,290 Method and system for generating quadrature signals utilizing an on-chip transformer
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...
US-8,072,289 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...
US-8,072,288 Directional coupler
A directional coupler capable of improving a directionality of a directional coupler body including four terminals. The directional coupler includes a...
US-8,072,287 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...
US-8,072,286 Apparatuses and a method for controlling antenna systems in a telecommunications system
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...
US-8,072,285 Methods for tuning an adaptive impedance matching network with a look-up table
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....
US-8,072,284 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...
US-8,072,283 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...
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