Patents
Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859)
09/2005
09/21/2005CN1672170A Transponder with two supply voltages
09/21/2005CN1672169A Transponder with a controllable power-on-reset circuit
09/21/2005CN1671061A Primary and secondary machine
09/21/2005CN1220339C Radio electromagnetic pressure induction system
09/20/2005US6946958 Contactless data storage medium
09/20/2005US6946952 Data carrier for transmitting data with different transmission parameters
09/15/2005WO2005069869A3 Systems and methods for prioritizing antennas according to the proximity of an object
09/15/2005US20050200483 Radio frequency detection and identification system
09/15/2005US20050199716 Method and system for communicating with identification tags
09/15/2005DE102004009896A1 Inductive contactless energy transmission system primary line has compensating capacitance formed by double length coaxial conductors
09/14/2005EP1575184A1 Communication system, communication apparatus and communication method
09/14/2005EP1575183A1 Communication system, communication method, and data processing apparatus
09/14/2005EP1575181A1 A method for coupling a mobile terminal with an adapter in a vehicle.
09/14/2005EP1573967A4 Apparatus, and associated method, for reporting a measurement summary in a radio communication system
09/14/2005EP1573967A2 Apparatus, and associated method, for reporting a measurement summary in a radio communication system
09/14/2005CN2726222Y Apparatus for realizing terminal-to-terminal encryption communication based on blue tooth wireless connecting
09/14/2005CN1669028A System and method for media distribution in a physical area
09/14/2005CN1667645A Method and system for communicating with identification tags
09/13/2005US6944425 Method and apparatus for providing wireless diagnostics, authentication, and redundancy of wired circuitry
09/13/2005US6942158 Memory tag and a reader
09/13/2005US6942148 Communication device with a coil configuration for the communication with stationary data carriers
09/09/2005WO2005083895A1 Rf id tag device
09/09/2005WO2005083649A1 Method and apparatus for communicating the existence of an emergency situation without uniquely identifying the source of the communication
09/09/2005WO2005081925A2 Independently actuating electronic components and method of operating therefor
09/08/2005US20050195986 Wireless and wired speaker hub for a home theater system
09/08/2005US20050195117 Antenna
09/08/2005DE10393465T5 Stromintegrierender Leseverstärker für Speichermodule bei der RFID Integrating current sense amplifier for memory modules in the RFID
09/08/2005DE102004004292A1 Anordnung und Verfahren zum bidirektionalen Übertragen von Signalen bei einem Kraftfahrzeug Arrangement and method for bidirectional transmission of signals in a motor vehicle
09/07/2005CN2724303Y Adaptor with blue teeth function for extending common cell phone
09/07/2005CN1665263A Blue tooth vehicular player
09/07/2005CN1665176A Wireless detecting apparatus for vehicle-mounted bluetooth voice system
09/07/2005CN1218192C Encapsulated antenna in passive transponders
09/06/2005US6940466 Enhanced magnetic field communication system
09/06/2005US6940406 Gate entry system using short range radio communications with user terminal devices
09/01/2005WO2005081423A2 Wireless communication apparatus
09/01/2005WO2005081420A1 Cdma-rfid
09/01/2005WO2005081358A1 Diversity antenna arrangement
08/2005
08/31/2005EP1568236A2 Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics
08/31/2005EP1567967A2 Methods and apparatuses for identification
08/31/2005CN2722505Y Non-lifting device for wireless communication device on board
08/31/2005CN1662083A Personal health care and medical monitoring platform in plug in type intelligence handset
08/31/2005CN1661943A Security system of monitoring actions for combined portable type data processing devices
08/31/2005CN1661938A PDA device of handset in use for operating muic playing back
08/31/2005CN1661581A Wireless data storage device and method
08/25/2005WO2005079005A1 Coexistence of multiple radio systems in unlicensed bands
08/25/2005WO2005043482A3 Processor component for contactless signal transmission
08/25/2005US20050186905 Independently actuating electronic components and method of operating therefor
08/25/2005US20050186904 RFID-UHF integrated circuit
08/25/2005US20050186903 Handling transfer of management data to and from a telecommunications unit of a telecommunications system
08/25/2005US20050184914 Diversity antenna arrangement
08/25/2005US20050184154 Wireless communication medium processing apparatus and wireless communication medium processing system
08/25/2005DE10346084B4 Fernsteuerung Remote control
08/25/2005DE102004006446A1 Verfahren und Schaltungsanordnung zur drahtlosen Datenübertragung Method and circuit for wireless data transmission
08/24/2005CN1659587A Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal
08/24/2005CN1659586A Data carrier comprising evaluation means for evaluating information represented by an information voltage
08/24/2005CN1659585A Data carrier for storing information represented by an information voltage
08/24/2005CN1659577A Control and/or monitoring device using an electronic label, a reader and a state encoder
08/24/2005CN1659095A State remote reading device, and uses thereof
08/24/2005CN1658525A Distributed personal mobile terminal system
08/24/2005CN1658524A Communication transmission device and method with audio signal playing function
08/24/2005CN1216332C Wireless intelligent electronic vehicle number plate system
08/23/2005US6934265 Interference cancellation receiver for high-speed communication systems
08/18/2005WO2005076497A1 Wireless tag communication apparatus
08/18/2005WO2005076494A1 Method for transmitting data by means of field polarisation
08/18/2005WO2005076489A1 Wireless tag communication device
08/18/2005US20050181823 Coexistence of multiple radio systems in unlicensed bands
08/18/2005US20050178845 Contactless electronic communication device with optional auxiliary power source
08/18/2005US20050178844 Data carrier comprising evaluation means for evaluating information represented by an infomation voltage
08/18/2005DE10203132B4 Umschaltung des Betriebsmodus an einem Schienenfahrzeug Switching over the operating mode on a rail vehicle
08/17/2005EP1084423B1 Radio frequency identification tag device with sensor input
08/17/2005CN2717387Y Portable network vital sign monitoring instrument
08/17/2005CN1656717A Exciter-excitation system and methods for communications
08/17/2005CN1656506A Passive data carrier with signal evaluation means for evaluating information of a self-locking signal
08/17/2005CN1655476A Carry-on repeater capable of integrating multiple wireless communication protocols and control method thereof
08/17/2005CN1215427C System and method for electronic inventory
08/16/2005US6931136 Infrared emitter
08/11/2005WO2005074158A1 Ic card reading apparatus and reading method thereof
08/11/2005WO2005074157A1 Radio frequency identification and communication device
08/11/2005WO2005074072A1 Small loop antenna for induction reader/writer
08/11/2005US20050176381 Wireless communication rf circuit and communication apparatus including the same
08/11/2005US20050175118 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal
08/11/2005US20050174829 Data carrier for storing information represented by an information voltage
08/11/2005US20050174239 Radio frequency identification tag antenna configurations
08/11/2005US20050173539 Control and/or monitoring device using an electronic label, a reader and a state encoder
08/11/2005US20050173526 Method of inventorizing a plurality of data carriers
08/10/2005EP1562304A1 Data transmission method by means of field polarisation in near field transmission
08/10/2005EP1562133A2 Wireless communication device
08/10/2005EP1561290A1 Passive device for increasing the transmission effectiveness of radio frequency systems
08/10/2005CN2717130Y Blue tooth acoustic control voice telephone dialing apparatus
08/10/2005CN2717114Y Hands-free vehicle-carrying apparatus for blue tooth automatic identification mobile phone
08/10/2005CN1653726A Proximity triggered job scheduling system and method
08/10/2005CN1653714A Device for data and/or energy transmission between a seat and a chassis
08/10/2005CN1653475A Direct contactless communication between transponders
08/10/2005CN1652136A Wireless communication device
08/10/2005CN1652135A Method and circuit arrangement for wireless data transmission
08/10/2005CN1651863A System for automatically leading vehicle wireless positioning, navigating and controlling
08/04/2005WO2005071991A1 Handling transfer of management data to and from a telecommunications unit of a telecommunications system
08/04/2005WO2005069869A2 Systems and methods for prioritizing antennas according to the proximity of an object
08/04/2005US20050170828 Mobile radio terminal and mobile radio terminal control method
08/04/2005US20050170793 Wireless communication device