Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
---|
03/24/2005 | US20050063488 Inductive data and power link suitable for integration |
03/24/2005 | US20050061183 Printing plate material, printing plate material roll, printing plate manufacturing process, and printing process |
03/23/2005 | EP1517176A2 Printing plate material, printing plate material roll, printing plate manufacturing process, and printing process |
03/23/2005 | EP1516438A1 Device for the wideband electrical connection of two units which can be displaced in relation to each other |
03/23/2005 | EP1516389A1 Low frequency radio transmission device for motor vehicle passive entry system |
03/23/2005 | EP1516282A1 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
03/23/2005 | EP1285417A4 Radio frequency detection and identification system |
03/23/2005 | CN1599278A Method for continuous relay signal transmission using blue tooth |
03/23/2005 | CN1598861A Article management apparatus and information processing methods |
03/23/2005 | CN1598692A Printing plate material, printing plate material roll, printing plate manufacturing process, and printing process, and printing plate material manufacturing process |
03/23/2005 | CN1194513C Audio data wireless transmission module based on blue teeth technique |
03/22/2005 | US6871044 Exciter system and method for communications within an enclosed space |
03/22/2005 | US6870460 Input impedance arrangement for RF transponder |
03/22/2005 | US6869019 Communication device |
03/17/2005 | WO2004109852B1 Antenna module and mobile communication terminal having the same |
03/17/2005 | US20050058107 Method and system for repeat request in hybrid ultra wideband-bluetooth radio |
03/17/2005 | US20050057341 Deep sleep in an RFID tag |
03/16/2005 | EP1515473A2 Method and system for repeat request in hybrid ultra Wideband - bluetooth radio |
03/16/2005 | EP1514233A1 Data carrier for storing information represented by an information voltage |
03/16/2005 | EP1514232A1 Data carrier comprising evaluation means for evaluating information represented by an information voltage |
03/16/2005 | EP1514222A1 Control and/or monitoring device using an electronic label, a reader and a state encoder |
03/16/2005 | CN2685922Y Special colourful panel module for gate intercom |
03/16/2005 | CN1596416A Reader/writer device and automatic ticket checker for checking ticket by reader/writer |
03/16/2005 | CN1596415A Electronic device with communication capability |
03/16/2005 | CN1596414A Antenna device and communication device using antenna device |
03/16/2005 | CN1595875A Device and program product for the same |
03/16/2005 | CN1595460A A system and method for finishing bank transactions via local area wireless network |
03/16/2005 | CN1593332A Blue tooth system for monitoring body temperature |
03/16/2005 | CN1193322C Electronic article security system employing variable time shifts |
03/15/2005 | US6868040 Wireless power and communications cross-bar switch |
03/15/2005 | US6867696 Wireless transmission of signals and statuses from mobile devices to stationary or mobile devices |
03/10/2005 | US20050054406 Game machine and information communication system using data carrier |
03/10/2005 | US20050053017 Device and program product for the same |
03/10/2005 | US20050052282 Radio frequency identification device |
03/09/2005 | EP1512239A1 Exciter-excitation system and methods for communications |
03/09/2005 | EP1512118A1 Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal |
03/09/2005 | EP1511684A2 State remote reading device, and uses thereof |
03/09/2005 | CN1592448A System and method for showing documents by mobile phone |
03/09/2005 | CN1592446A On-vehicle telephone device for automatically identifying and wireless connecting to mobile phone |
03/09/2005 | CN1592185A Terminal to terminal encryption method of cell phone voice and data |
03/09/2005 | CN1592141A Terminal to terminal encryption method of cell phone voice and data |
03/09/2005 | CN1592139A Method and system for data transmission |
03/09/2005 | CN1591970A Information treater |
03/09/2005 | CN1591472A Method for managing documents in digital apparatus |
03/09/2005 | CN1591327A Method for remote-controlling computer based on mobile communication apparatus with blue tooth communication function |
03/09/2005 | CN1591286A Method and system for managing device energy consumption |
03/09/2005 | CN1591173A Cell phone digital camera |
03/03/2005 | WO2005020460A1 Device and method for the transmission of energy and/or data between a source and a receiver that is movable relative thereto |
03/03/2005 | WO2005020455A1 Communication system inquiry device |
03/03/2005 | WO2005020449A2 Proximity detecting apparatus |
03/03/2005 | US20050049760 Power management |
03/02/2005 | EP1509986A2 Rectifier utilizing a grounded antenna |
03/02/2005 | EP1509282A1 Low power signal transmission |
03/02/2005 | EP1407561B1 Device for the inductive transmission of electrical power |
03/02/2005 | EP1348260B1 Method and apparatus for transmitting a signal through a power magnetic structure |
03/02/2005 | CN1589454A Data carrier for transmitting data with different transmission parameters |
03/02/2005 | CN1588980A Image scanner |
03/02/2005 | CN1588329A Local radio double machine/multiple machine communication method and device |
03/02/2005 | CN1191701C Non-contact signal analyzer |
03/01/2005 | US6862441 Transmitter filter arrangement for multiband mobile phone |
02/24/2005 | WO2005017821A1 Reader/writer and mobile communication device |
02/24/2005 | US20050040997 Electronic device with communication capability |
02/24/2005 | US20050040974 Method, system, and apparatus for remote data calibration of a RFID tag population |
02/24/2005 | DE10334765A1 Kommunikationsvorrichtung zum Aufbau einer Datenverbindung zwischen intelligenten Geräten A communication apparatus for establishing a data connection between intelligent devices |
02/23/2005 | EP1508871A2 Data communication device |
02/23/2005 | EP1508204A1 Device for data and/or energy transmission between a seat and a chassis |
02/23/2005 | CN2681186Y 蓝牙gprs通用串行总线闪存盘 Bluetooth gprs universal serial bus flash drives |
02/23/2005 | CN1585959A Data carrier for transmitting data with different repetition frequencies |
02/23/2005 | CN1190911C Long-distance blue-teeth data transmitting method |
02/17/2005 | WO2005015766A1 Unidirectional power and bi-directional data transfer over a single inductive coupling |
02/17/2005 | WO2003086807A8 Device for supplying energy and for guiding a mobile object inductively |
02/17/2005 | US20050037783 Cordless telephone system |
02/17/2005 | US20050037707 Wireless communication devices configurable via passive tags |
02/16/2005 | EP1506517A1 Direct contactless communication between transponders |
02/16/2005 | EP1506462A1 A method and a device for protection of personnel |
02/16/2005 | CN2679953Y Noise isolating transceiving earphone |
02/16/2005 | CN1582455A Data carrier having power dependent data processing modes |
02/16/2005 | CN1582044A Short-distance wireless setting system and method for setting automatic transfer function for mobile phone |
02/16/2005 | CN1581720A Wireless communication system with bluetooth module built in safety cap |
02/15/2005 | US6856788 Wireless IC interconnection method and system |
02/10/2005 | WO2005013506A1 Communication device for establishing a data connection between intelligent appliances |
02/10/2005 | WO2005013501A1 Non-contact information medium and communication system using the non-contact information medium |
02/10/2005 | US20050032474 Resonant frequency user proximity detection |
02/10/2005 | US20050031476 Single-step or muti-step piston compressor |
02/10/2005 | US20050029351 Noncontact IC card reader/writer |
02/10/2005 | DE10338311B3 Transponder for cheque card reader or trackside transponder for communication with passing train with receiver for transponder data telegram incorporating power module for inductive energy supply of signal source |
02/10/2005 | DE10331316A1 Ferritsystem Ferrite |
02/09/2005 | EP1505535A1 Radio frequency identification device and reader therefor |
02/09/2005 | EP1503918A1 Device for supplying energy and for guiding a mobile object inductively |
02/09/2005 | EP1157364A4 Rf identification process and apparatus |
02/09/2005 | CN1576883A Electromagnetic tracking system and method using a single-coil transmitter |
02/08/2005 | US6851481 Electro-hydraulically pressurized downhole valve actuator and method of use |
02/03/2005 | DE10331059A1 Transceiver und Verfahren zum Betreiben des Transceivers Transceiver and method of operating the transceiver |
02/03/2005 | DE10329846A1 System und Verfahren zur Kommunikationsüberwachung System and method for communication monitoring |
02/03/2005 | DE10329347A1 Verfahren zum drahtlosen Datenaustausch zwischen Schaltungseinheiten innerhalb eines Gehäuses und Schaltungsanordnung zur Durchführung des Verfahrens Method for wireless data exchange between circuit units within a housing and circuit arrangement for performing the method |
02/02/2005 | EP1502230A1 Method of inventorizing a plurality of data carriers |
02/02/2005 | EP1195011A4 Component field antenna for induction borehole logging |
02/02/2005 | CN1574674A Wireless communication apparatus, communication control program, and communication control method |
02/02/2005 | CN1572885A 通信系统 Communication System |
01/27/2005 | WO2005008267A1 Antenna for detecting magnetic field, and gate for detecting detection tag employing the antenna |