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