| Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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| 09/19/2002 | US20020132583 Antenna system, software and methods for locating an object |
| 09/19/2002 | US20020131453 Method of communicating between a communication station and at least one data carrier |
| 09/12/2002 | WO2002071627A2 Apparatus, and associated method, for reporting a measurement summary in a radio communication system |
| 09/12/2002 | WO2002051026A3 Method and apparatus for transmitting a signal through a power magnetic structure |
| 09/12/2002 | US20020126021 Permanent downhole, wireless, two-way telemetry backbone using redundant repeaters |
| 09/11/2002 | CN2511069Y Image-display wire-less telecontorol device of digital camera |
| 09/11/2002 | CN1369088A Electronic article security system employing variable time shifts |
| 09/06/2002 | WO2002041086A3 Control system methods and apparatus for inductive communication across an isolation barrier |
| 09/05/2002 | US20020123307 Wireless based system for managing the use of wireless communications and micoprocessor-based systems |
| 09/05/2002 | US20020121991 System and a method for locating a rail vehicle at points along a rail track equipped with beacons and an antenna adapted to be fitted to the system |
| 09/05/2002 | US20020121366 Induction choke for power distribution in piping structure |
| 09/04/2002 | CN1367915A Auto-tuning scanning proximity reader |
| 09/04/2002 | CN1367587A Broadcast audio communication from implantable medical device |
| 09/04/2002 | CN1367586A Universal blue tooth circumscribing module |
| 09/03/2002 | US6445270 Electromagnetic induction connector |
| 08/29/2002 | WO2002003403A3 Self-diagnosing transmission system |
| 08/28/2002 | EP1234388A2 Arrangement for transmitting electrical signals and/or energy between parts that can be rotated in relation to each other |
| 08/28/2002 | EP1234387A1 A communications system |
| 08/28/2002 | EP1234353A1 Electromagnetic field in a communications system for wireless networks |
| 08/28/2002 | EP1131773B1 Contactless integrated circuit with reduced power consumption |
| 08/28/2002 | EP1090370B1 Method for the communication between non-contact data carriers and terminals |
| 08/28/2002 | CN2508504Y Mate handset |
| 08/27/2002 | US6441721 Data transmission apparatus and data reception apparatus |
| 08/22/2002 | WO2002065380A2 Radio frequency identification architecture |
| 08/22/2002 | US20020113747 Transmitter and receiver coil |
| 08/22/2002 | US20020113741 Transmitter, computer system, and opening/closing structure |
| 08/22/2002 | US20020113417 Protective motorcycle suit |
| 08/22/2002 | CA2437888A1 Radio frequency identification architecture |
| 08/21/2002 | EP1233531A1 Information communication system, noncontact ic card, and ic chip |
| 08/21/2002 | EP1233367A2 Antenna apparatus |
| 08/21/2002 | EP1232634A1 Non-contact signal analyzer |
| 08/21/2002 | EP0824799B1 System for non-contact sensing and signalling using human body as signal transmission medium |
| 08/15/2002 | WO2002063552A1 Signalling system and a transponder for use in the system |
| 08/15/2002 | US20020109890 Arrangement for transmitting, radiating and receiving high-frequency signals |
| 08/15/2002 | US20020109637 Antenna apparatus |
| 08/15/2002 | US20020109581 Detecting redirection during data transmission |
| 08/14/2002 | EP0968506A4 Apparatus and method for delivering power to a contactless portable data source |
| 08/14/2002 | CN1364278A 识别标签 Identification tag |
| 08/08/2002 | WO2002061675A1 Non-contact identification medium |
| 08/08/2002 | WO2001006674A9 A system and method for transmitting messages between transceivers using electromagnetically coupled signals |
| 08/08/2002 | US20020106988 Signalling system and a transponder for use in the system |
| 08/08/2002 | DE10135428C1 Einrichtung zur Signalübertragung mit magnetoresistiven Sensorelementen Signal-transmission device with magnetoresistive sensor elements |
| 08/07/2002 | EP1228711A2 Motorcycle protective clothing |
| 08/06/2002 | US6430519 Method for evaluating an input data signal and circuit system for carrying out said method |
| 08/01/2002 | WO2002041238A3 Data carrier designed for contactless communication and having detection means for detecting a temperature prevailing in the data carrier |
| 08/01/2002 | WO2001034049A9 Surgical communication and power system |
| 07/31/2002 | EP1227434A1 Communication device |
| 07/31/2002 | EP1227024A1 Device and method for intermittently locating a railway vehicle along a track with beacons and antenna for such a device |
| 07/31/2002 | CN1361601A Blue-tooth geographic positioning technology and device for street lamp pole |
| 07/31/2002 | CN1361600A Blue-tooth geographic positioning technology and device for moving target |
| 07/31/2002 | CN1361599A Blue-tooth geographic positioning technology and device for telephone site or telephone booth |
| 07/30/2002 | US6426692 Data transfer method for a scanning identification system |
| 07/25/2002 | US20020096568 Antenna device and card-shaped storage medium |
| 07/25/2002 | DE10026175A1 Arrangement for contactless transfer of electrical signals/energy between mobile units has external units coupled to common bus structure by capacitive element(s) |
| 07/24/2002 | EP1224607A1 Method for selecting and writing into rfid-transponders |
| 07/24/2002 | EP0925551B1 Method for tuning an oscillating receiver circuit of a transponder built into a rfid system |
| 07/23/2002 | US6424820 Inductively coupled wireless system and method |
| 07/18/2002 | WO2002029929A3 Multi-band wireless communication device |
| 07/18/2002 | US20020094779 Wireless communication apparatus with built-in terminal hub |
| 07/18/2002 | US20020094778 Bluetooth connection quality indicator |
| 07/17/2002 | EP1223057A2 Transponder, interrogator and system thereof |
| 07/17/2002 | CN1359198A Input impedance match for RF repeater |
| 07/11/2002 | WO2002015116A8 Antenna generating an electromagnetic field for transponder |
| 07/11/2002 | US20020089423 Event driven information system |
| 07/11/2002 | US20020088517 Transponder, interrogator and system thereof |
| 07/10/2002 | CN1358341A Electromagnetic field in communications system for wireless networks |
| 07/10/2002 | CN1358042A Mate cellphone |
| 07/09/2002 | US6417781 Short range wireless communication using on-board apparatus |
| 07/09/2002 | CA2220294C System for non-contact sensing and signalling using human body as signal transmission medium |
| 07/04/2002 | WO2002052758A2 Portable audio reproduction device and operation method therefor |
| 07/04/2002 | WO2002033986A3 Predictive fair polling mechanism in a wireless access scheme |
| 07/04/2002 | US20020086704 Processing device for the contactless communication with a data carrier which is detachably connected to the processing device |
| 07/03/2002 | EP1220222A1 Mobile karaoke system, method for ensuring electromagnetic compatibility of said karaoke system, mobile wireless transmitter for said system, method for preventing the use of unauthorized cartridges and restraining unauthorized access to said system |
| 07/03/2002 | CN1356845A Mobile telephone and its communication method |
| 07/02/2002 | US6415134 Transponder communication station provided with a transmission coil configuration with two transmission coils |
| 07/02/2002 | US6414578 Method and apparatus for transmitting a signal through a power magnetic structure |
| 07/02/2002 | US6412693 System and method for effecting particular functions in contactless labels |
| 07/02/2002 | CA2200553C Article-information display system using electronically controlled tags |
| 06/27/2002 | WO2002051026A2 Method and apparatus for transmitting a signal through a power magnetic structure |
| 06/27/2002 | WO2002051021A1 Processing device for the contactless communication with a data carrier which is detachably connected to the processing device |
| 06/27/2002 | WO2002050951A1 Antenna for rfid |
| 06/27/2002 | US20020082005 Paging control method and paging control system in communication system |
| 06/27/2002 | US20020080864 Contactless data transmission system and method for contactless data transmission |
| 06/27/2002 | US20020080288 Reproduction device and method |
| 06/27/2002 | DE10063792A1 Compact transponder effective in all spatial directions has housing with internal electronic control/evaluation circuit formed by applying windings and/or conducting tracks as antenna |
| 06/26/2002 | EP1216165A1 Wireless data and energy transmission device |
| 06/26/2002 | EP1073544B1 Method for transmitting data between a small electrical device and a supplementary electrical device which can be connected thereto, and devices configured accordingly |
| 06/26/2002 | CN1086848C Antenna coil |
| 06/25/2002 | US6411213 Radio frequency identification tag system using tags arranged for coupling to ground |
| 06/25/2002 | US6411212 Transponder arrangement |
| 06/25/2002 | US6411108 Noncontact signal analyzer |
| 06/25/2002 | CA2066552C Apparatus for contactless data and energy transmission and method for operating such an apparatus |
| 06/20/2002 | WO2002049233A1 Coupling signals to flowlines |
| 06/20/2002 | WO2002048980A1 Process for the manufacture of novel, inexpensive radio frequency identification devices |
| 06/20/2002 | US20020077061 Inductive coupling data send/receive circuit |
| 06/20/2002 | US20020075113 Method and apparatus for transmitting a signal through a power magnetic structure |
| 06/20/2002 | CA2432004A1 Coupling signals to flowlines |
| 06/19/2002 | CN2496192Y Radio tourist guider |
| 06/19/2002 | CN1354565A 线圈感应系统 Induction coil system |
| 06/18/2002 | US6407677 Device for low-frequency communication by magnetic coupling |