| Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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| 06/13/2002 | US20020070857 Power supply and interconnect system |
| 06/12/2002 | EP1213440A1 Method for transmitting information along a drill string |
| 06/12/2002 | EP1212925A1 Method and apparatus for magnetic induction heating using radio frequency identification of object to be heated |
| 06/12/2002 | CN1353527A Paging control method and paging control system of communication system |
| 06/11/2002 | US6405088 Telemetry coil arrangement for receiving data signals in particular from cardiologic implants |
| 06/06/2002 | US20020068528 Data communication apparatus |
| 06/06/2002 | US20020067602 Electronically detectable resonance label, in particular RFID label |
| 06/05/2002 | EP1211635A2 Input impedance arrangement for Rf transponder |
| 06/05/2002 | EP1210776A1 A system and method for transmitting messages between transceivers using electromagnetically coupled signals |
| 06/05/2002 | EP1016316B1 Method or wireless transmission of audio signals, audio equipment and audio playback device |
| 06/05/2002 | EP0952543B1 Semiconductor device and method for manufacturing the same |
| 05/29/2002 | CN1351457A Mobile telephone system with blue tooth function |
| 05/28/2002 | US6396600 Arrangement for transmitting, radiating and receiving high-frequency signals |
| 05/23/2002 | WO2002041238A2 Data carrier designed for contactless communication and having detection means for detecting a temperature prevailing in the data carrier |
| 05/23/2002 | WO2002041086A2 Control system methods and apparatus for inductive communication across an isolation barrier |
| 05/23/2002 | DE10056148A1 Contactless data medium has data processing unit and at least two reception antennas for each different transmission region, whereby at least two of the antennas form a unit |
| 05/16/2002 | WO2002039379A1 Contactless data carrier |
| 05/16/2002 | WO2002015112A3 Rfid passive repeater system and apparatus |
| 05/15/2002 | EP1206155A2 Paging control method and paging control system in communication system |
| 05/15/2002 | EP1204954A1 Electronic article security system employing variable time shifts |
| 05/15/2002 | CN1085011C Portable radio device weared on wrist |
| 05/15/2002 | CN1084970C Portable radio apparatus |
| 05/14/2002 | US6388630 Waveguide for transmitting RF energy through an RF barrier |
| 05/14/2002 | US6388560 Messaging terminal with voice notification |
| 05/09/2002 | US20020055345 Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method, and backscatter radio frequency communications system |
| 05/08/2002 | EP1202775A1 A medical system having improved telemetry |
| 05/07/2002 | US6385453 Communication system and method using two-way paging to provide call control |
| 05/07/2002 | US6384587 Non-contact signal and power transmission apparatus |
| 05/02/2002 | WO2002035493A2 Method and device for carrying out a signal transfer |
| 05/02/2002 | US20020052181 Key switch system for wireless communication apparatuses |
| 05/02/2002 | EP1200794A1 Short-distance locating system |
| 05/02/2002 | DE10052699A1 Container device for use with banker's cards, etc. where the card is placed in the container that can then read the relevant data and generate signals using a laser diode to couple it in a secure manner to a remote card reader |
| 05/01/2002 | CN1347533A Desk comprising integrated reading device |
| 04/25/2002 | WO2002033986A2 Predictive fair polling mechanism in a wireless access scheme |
| 04/25/2002 | US20020047776 Identification transponder |
| 04/24/2002 | EP1198783A2 Data carrier having means for synchronization with a received data stream |
| 04/24/2002 | EP1198168A2 Implantable inductively programmed temperature sensing transponder |
| 04/24/2002 | EP1080475B1 Inductive textile and use of such a textile in inductive devices |
| 04/24/2002 | CN2488227Y Signal transmission receiver for multi-person remote controlling system |
| 04/23/2002 | CA2036278C Installation for controlling at a distance prices displayed in a store |
| 04/18/2002 | WO2002031911A1 Cutoff transmission and/or reception antenna |
| 04/18/2002 | US20020043369 Petroleum well having downhole sensors, communication and power |
| 04/18/2002 | CA2392769A1 Cutoff transmission and/or reception antenna |
| 04/17/2002 | EP0986798A4 Deactivation device with biplanar deactivation |
| 04/17/2002 | CN2487159Y Radio digital remote controller |
| 04/17/2002 | CN1345489A Circuit for transmitting/receiving data by inductive coupling |
| 04/16/2002 | US6374081 Transmission unit and method for transmitting an information item, in particular for an anti-theft protection system of a motor vehicle |
| 04/16/2002 | US6373708 Contactless IC card |
| 04/16/2002 | US6373389 Event driven information system |
| 04/16/2002 | CA2219099C Antenna array in an rfid system |
| 04/11/2002 | WO2002029929A2 Multi-band wireless communication device |
| 04/11/2002 | WO2002029855A2 Power supply and interconnect system |
| 04/11/2002 | WO2001095242A3 Remote communication system |
| 04/11/2002 | WO2001091315A3 Energy self-sufficient high frequency transmitter |
| 04/11/2002 | US20020041225 Unlock operation system of a vehicle door |
| 04/10/2002 | EP1195011A1 Component field antenna for induction borehole logging |
| 04/10/2002 | CN1344090A Mobile communicator |
| 04/09/2002 | US6367266 Heat insulation chamber, thermostatic chamber and cryostat |
| 04/04/2002 | US20020039028 Noncontact signal analyzer |
| 04/03/2002 | EP1192730A1 Identification system for monitoring the presence/absence of members of a defined set |
| 04/03/2002 | EP1192701A1 A constant-frequency machine with a varying/variable speed |
| 04/02/2002 | US6366164 Integrated circuit layout for LF - signal acquisition in the case of contactless data transmission |
| 03/28/2002 | WO2001080442A3 Array for contactless transmission of electrical signals or energy |
| 03/28/2002 | WO2001065718A3 Wireless power and communications cross-bar switch |
| 03/28/2002 | US20020038267 System and method for using radio frequency identification in retail operations |
| 03/28/2002 | US20020037745 Radio apparatus for storing and managing data to be processed by data-processing apparatuses, by using peripheral apparatuses that can perform radio communication, and a data management method |
| 03/28/2002 | US20020036085 Toroidal choke inductor for wireless communication and control |
| 03/27/2002 | EP1191478A1 Antenna and antenna frame for IC card |
| 03/27/2002 | EP1191451A2 Radio apparatus for storing and managing data to be processed by data-processing apparatuses |
| 03/27/2002 | EP1190380A1 Identification tag |
| 03/27/2002 | CN2483896Y External network and used for radio communication |
| 03/26/2002 | US6362737 Object Identification system with adaptive transceivers and methods of operation |
| 03/26/2002 | CA2317498C Rf identification process and apparatus |
| 03/21/2002 | WO2001086967A3 Radio frequency detection and identification system |
| 03/21/2002 | US20020033757 Object identification system with adaptive transceivers and methods of operation |
| 03/21/2002 | DE10044558A1 Energy and bidirectional data transmission coupling uses cooperating inductive groups separated by flexible membrane |
| 03/20/2002 | EP1016165B1 Radiating cable |
| 03/14/2002 | WO2002021424A2 System and method for using radio frequency identification in retail operations |
| 03/14/2002 | WO2001080444A8 Device for transferring electrical energy or signals |
| 03/14/2002 | WO2001080443B1 Arrangement for contactless transmission of electric signals or energy between several mobile units |
| 03/14/2002 | US20020032007 Portable communication unit |
| 03/14/2002 | US20020032005 Wireless communication apparatus capable of wireless communication with public wireless network and wireless communication apparatus, and image communication apparatus capable of wireless communication with wireless communication apparatus |
| 03/14/2002 | US20020031031 Data carrier having a controllable carrier-signal receiving-means configuration |
| 03/14/2002 | US20020029883 System and method for fluid flow optimization |
| 03/14/2002 | DE10138870A1 Vehicle door unlocking control system has controller for alternative actuation of 2 resonant devices and unlocking door lock mechanism according to change in resonant state of second device |
| 03/14/2002 | CA2419952A1 System and method for using radio frequency identification in retail operations |
| 03/13/2002 | EP1185962A1 Low-power radio frequency identification reader |
| 03/13/2002 | EP0932944B1 Data-transmission circuit with a station and a response circuit |
| 03/13/2002 | CN2482279Y Multifunctional base of personal networking apparatus |
| 03/13/2002 | CN1340165A Encapsulated antenna in passive transponders |
| 03/12/2002 | US6356855 Moving body detection system |
| 03/12/2002 | US6356207 DSRC car-mounted equipment |
| 03/12/2002 | US6356198 Capacitive modulation in an electromagnetic transponder |
| 03/12/2002 | US6354500 Method for communicating with a plurality of contactless data carriers and contactless data carrier for use therein |
| 03/07/2002 | WO2002019252A1 Zone based radio frequency identification |
| 03/07/2002 | WO2002019251A1 Identification device detection using multiple signal combination |
| 03/07/2002 | US20020028653 Exciter system and method for communications within an enclosed space |
| 03/07/2002 | US20020027488 Method and system for isolated coupling |
| 03/07/2002 | CA2421073A1 Zone based radio frequency identification |
| 03/07/2002 | CA2421069A1 Identification device detection using multiple signal combination |