| Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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| 01/28/2004 | EP1385120A1 Portable information processing apparatus |
| 01/28/2004 | CN1471332A Method for making mobile telephone as wireless telephone master |
| 01/28/2004 | CN1471028A Blue-tooth wireless screen-reading apparatus |
| 01/27/2004 | USRE38405 Enhanced concert audio system |
| 01/27/2004 | CA2149500C Transmitter for pulsed electronic article surveillance systems |
| 01/22/2004 | WO2004008343A1 System and method for media distribution in a physical area |
| 01/22/2004 | WO2003061060A3 Intelligent station using multiple rf antennae and inventory control system and method incorporating same |
| 01/22/2004 | US20040014422 Method and system for handovers using service description data |
| 01/22/2004 | US20040012486 Anti-collision method for contactless electronic module |
| 01/21/2004 | EP1382152A1 Masterless slave/master role switch in a bluetooth piconet |
| 01/21/2004 | EP1382009A1 System and method for controlling remote devices |
| 01/21/2004 | CN1469673A Portable information processing apparatus |
| 01/21/2004 | CN1135509C Radio frequency identification system for detecting objects sticked with resonant intelligent tags |
| 01/20/2004 | US6680709 Antenna apparatus |
| 01/20/2004 | US6679332 Petroleum well having downhole sensors, communication and power |
| 01/15/2004 | WO2004006457A1 Method for multi-reading a plurality of id’s |
| 01/15/2004 | WO2004006175A1 Transponder circuit |
| 01/14/2004 | EP1380052A2 Non-optical signal isolator |
| 01/14/2004 | CN1467920A Electromagnetic transponder reader |
| 01/14/2004 | CN1467578A Radio communication system and image forming apparatus |
| 01/08/2004 | WO2004004141A1 Method and system for transmitting data between personal communication devices |
| 01/08/2004 | WO2004003829A1 Device for directing the operation of a user's personal communication apparatus |
| 01/08/2004 | WO2002086969B1 Non-optical signal isolator |
| 01/08/2004 | US20040004999 Identification system for monitoring the presence / absence of members of a defined set |
| 01/08/2004 | CA2762938A1 Microstimulator having self-contained power source and bi-directional telemetry system |
| 01/07/2004 | EP1378070A2 Wireless communication over a transducer device |
| 01/07/2004 | EP1378069A2 Techniques for inductive communication systems |
| 01/07/2004 | EP1377945A1 Rfid tracking method and system |
| 01/07/2004 | CN1466272A Bluetooth device and method for quick establishing on-line |
| 01/07/2004 | CN1466115A Taxi pay-counter with mobile positioning function |
| 01/07/2004 | CN1133950C Supply voltage processing circuit and data carrier with supply voltage processing circuit |
| 01/06/2004 | US6675012 Apparatus, and associated method, for reporting a measurement summary in a radio communication system |
| 01/02/2004 | EP1376445A2 Low noise signal generator for use with an RFID system |
| 01/02/2004 | EP1374514A2 Demodulator for amplitude shift key (ask)-modulated signals |
| 01/02/2004 | EP1374141A1 Method of communicating between a communication station and at least one data carrier |
| 01/01/2004 | US20040001453 Wireless type data transmission device |
| 12/31/2003 | WO2004002178A1 Radio communication system |
| 12/31/2003 | WO2004001897A1 Low frequency radio transmission device for motor vehicle passive entry system |
| 12/31/2003 | CN1465144A Communication device with a coil configuration for the communication with stationary data carriers |
| 12/31/2003 | CA2464612A1 Wireless communication system |
| 12/30/2003 | US6671493 Data carrier designed for contactless communication and having detection means for detecting a temperature prevailing in the data carrier |
| 12/30/2003 | US6671463 Arrangement for transmitting, radiating and receiving high-frequency signals |
| 12/30/2003 | US6670847 Inductive amplifier with a feed forward boost |
| 12/30/2003 | US6669089 Radio frequency identification systems for asset tracking |
| 12/25/2003 | US20030236100 Data transfer system |
| 12/25/2003 | US20030235314 Audio system with wireless speakers |
| 12/24/2003 | WO2003107295A2 State remote reading device, and uses thereof |
| 12/24/2003 | WO2003107255A1 Control and/or monitoring device using an electronic label, a reader and a state encoder |
| 12/24/2003 | WO2003026350A3 Audio distributor |
| 12/24/2003 | CN2595085Y Radio data receiving/transmitting apparatus based on bluetooth technology |
| 12/24/2003 | CN1463082A Wireless controlled drive system and its control method |
| 12/23/2003 | US6667612 Short-distance locating system |
| 12/18/2003 | WO2003105365A1 Device for the wideband electrical connection of two units which can be displaced in relation to each other |
| 12/18/2003 | WO2003105078A1 Data carrier for storing information represented by an information voltage |
| 12/18/2003 | WO2003105077A1 Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal |
| 12/18/2003 | WO2003105076A1 Data carrier comprising evaluation means for evaluating information represented by an information voltage |
| 12/17/2003 | EP1372106A2 System comprising roll cores with roll bands and a reading/writing device for non-contact reading and/or overwriting of data |
| 12/17/2003 | EP1163734B1 Circuit for transmitting/receiving data by inductive coupling |
| 12/17/2003 | CN2593489Y Multifunctional digital information terminal based on blue tooth technology |
| 12/17/2003 | CN1462414A Data carrier comprising integrated circuit with integrated, main capacitor and integrated additional capacitors |
| 12/17/2003 | CN1462408A Transponder system with communication station comprising station identification signal generating means |
| 12/16/2003 | US6665804 Non-contact type transmission system for transferring data electromagnetically |
| 12/16/2003 | US6662875 Induction choke for power distribution in piping structure |
| 12/11/2003 | WO2003103195A1 Exciter-excitation system and methods for communications |
| 12/11/2003 | WO2003101536A1 Low power signal transmission |
| 12/11/2003 | US20030227393 Wireless power and communications cross-bar switch |
| 12/11/2003 | US20030227323 Electromagnetic transponder reader |
| 12/11/2003 | CA2525979A1 Exciter-excitation system and methods for communications |
| 12/10/2003 | EP1369813A1 Reader for electromagnetic transponder |
| 12/10/2003 | EP1369812A1 Anticollision method for wireless electronic module |
| 12/10/2003 | EP1163632B1 Surface acoustic wave converter and identification system using the same |
| 12/09/2003 | US6661336 Enhanced identification system |
| 12/04/2003 | WO2003100719A1 Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal |
| 12/03/2003 | EP1153362B1 Contactless data transmission system and method for contactlessly transmitting data |
| 12/03/2003 | CN1460338A Exciter system and method for communications within enclosed space |
| 12/02/2003 | CA2256746C Antena multiplexer with isolation of switching elements |
| 11/27/2003 | WO2003098834A1 Device for data and/or energy transmission between a seat and a chassis |
| 11/27/2003 | WO2003098532A1 Direct contactless communication between transponders |
| 11/27/2003 | US20030218073 IC tag system |
| 11/27/2003 | US20030217797 Tire with a receiving antenna |
| 11/26/2003 | EP0872032B1 Short-range magnetic communication system |
| 11/26/2003 | CN1459071A Method of communication between a communication station and at least one data carrier |
| 11/25/2003 | US6654466 Data communication equipment, data communication system, and data communication method |
| 11/20/2003 | WO2003096139A2 Connecting cable for contactless data and power transmission |
| 11/19/2003 | EP1362320A2 Radio frequency identification architecture |
| 11/19/2003 | CN2587111Y Wireless service calling system |
| 11/19/2003 | CN1457470A Signalling system and transponder for use in system |
| 11/18/2003 | US6650870 Data communication apparatus |
| 11/18/2003 | US6650229 Electromagnetic transponder read terminal operating in very close coupling |
| 11/18/2003 | US6650213 Electromagnetic-induction coupling apparatus |
| 11/13/2003 | WO2003005380B1 Device for the inductive transmission of electrical power |
| 11/13/2003 | WO2002086969A3 Non-optical signal isolator |
| 11/12/2003 | EP1360643A1 Signalling system and a transponder for use in the system |
| 11/12/2003 | CN1455603A Blue-tooth wirelessmobile communication system |
| 11/12/2003 | CN1455523A Method and system of controlling network communication of automation based on blue-tooth technique |
| 11/06/2003 | WO2003092182A1 Wireless communication rf circuit and communication apparatus including the same |
| 11/06/2003 | WO2003091938A1 Method of inventorizing a plurality of data carriers |
| 11/05/2003 | CN1454365A Detection of an electric signature of an electromagnetic transponder |
| 11/05/2003 | CN1127037C Non-cell IC card & data processing method therein and corresponding data reading/writing device and method |
| 10/29/2003 | EP1357512A2 Power source system for rf identification tags |