Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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12/15/2009 | CA2401668C Power generation using batteries with reconfigurable discharge |
12/10/2009 | WO2009148007A1 Electronic circuit |
12/10/2009 | US20090305630 Information management apparatus, method, and computer program product, and communication processing apparatus, method, and computer program product |
12/10/2009 | US20090302800 Power transmission control apparatus, power transmission apparatus, contactless power transmission system, and data determination method |
12/10/2009 | DE102008056928A1 Überlagerungstransponder Superposition transponder |
12/10/2009 | DE102008027246A1 Waschbares Produkt Washable Product |
12/10/2009 | DE102006029196B4 Bluetooth-Übertragungsvorrichtung für Hörgeräte und entsprechendes Übertragungsverfahren Bluetooth transmission device for hearing aids and corresponding transmission method |
12/09/2009 | EP2131162A1 Gas appliance monitoring apparatus |
12/09/2009 | CN201360335Y Bluetooth headset with card reading and MP3 playing functions |
12/09/2009 | CN201360255Y Bluetooth wireless fiber optic transceiver |
12/09/2009 | CN201360249Y Family weak current wireless comprehensive control device |
12/09/2009 | CN101601196A Item level inventory with a radio frequency identification (RFID) system |
12/09/2009 | CN101601056A Wireless IC device |
12/09/2009 | CN101601055A Wireless IC device |
12/09/2009 | CN101600009A Wireless control device and wireless communication device provided with same |
12/09/2009 | CN101599950A Authentication system, device and method |
12/09/2009 | CN101599757A Switch power supply intelligent identification M1 card electric switch circuit |
12/09/2009 | CN101599224A Demonstration system, mobile terminal and wireless internet access card |
12/09/2009 | CN101599191A Method and mobile terminal equipment for displaying trading information |
12/09/2009 | CN101598548A Digital horizontal measuring device |
12/09/2009 | CN101596100A Paroxysmal disease analysis system based on motion sensor and biosensor |
12/09/2009 | CN101596099A Paroxysmal disease analysis network system based on motion sensor and biosensor |
12/09/2009 | CN100568761C System and method for synchronization between base stations |
12/09/2009 | CN100568754C Communication apparatus, noncontact IC card incorporating the same, and information device |
12/03/2009 | WO2009145007A1 Wireless ic device system and method for authenticating wireless ic device |
12/03/2009 | US20090298430 Directional communication systems |
12/03/2009 | US20090298426 Method and system for facilitating scheduling using a mobile device |
12/03/2009 | US20090298425 Communication System for Data Interchange Between Electrical Installation Engineering Appliances |
12/03/2009 | DE102009019994A1 Hybrid Transmitter zur kontaktlosen Energie-und Datenübertragung Hybrid transmitter for contactless power and data transmission |
12/02/2009 | EP2129014A1 Apparatus and method for controlling transmit power in human body communication system |
12/02/2009 | EP2129002A1 Device, system and method for radiofrequency communication |
12/02/2009 | EP2127121A1 Item level inventory with a radio frequency identification (rfid) system |
12/02/2009 | EP2127120A1 Method to determine a field strength by a reader for telemetry units |
12/02/2009 | EP2125449A1 Verfahren zur abstandscharakterisierung bei induktiv gekoppelten zugangssystemen |
12/02/2009 | CN101594988A Glazing |
12/02/2009 | CN101594579A Information issuing control system for actively issuing information by wireless communication |
12/02/2009 | CN101594423A Circuit and method for automatic locking and unlocking through utilization of Bluetooth of mobile phone |
12/02/2009 | CN101594172A Bluetooth transmission method and Bluetooth transmission system |
12/02/2009 | CN101593374A Electronic patrol system and method thereof |
12/02/2009 | CN101593372A Attendance method, device and system based on Bluetooth technology |
12/02/2009 | CN100566273C Car monitoring system based on electronic identity recognition |
12/02/2009 | CN100566196C System and method for providing channel information of route side unit |
12/02/2009 | CN100565549C Contactless reader-writer |
12/01/2009 | US7627288 Wireless communication apparatus |
11/26/2009 | WO2009142053A1 Electronic device and method for connecting electronic circuit board |
11/26/2009 | US20090291635 Radio-frequency communication device, system and method |
11/26/2009 | US20090291634 System and method for manage and control near field communication for a mobile multifunctional device when the device is uncharged or only partially charged |
11/26/2009 | DE102006014640B4 Verfahren zur Datenübertragung über eine Datenübertragungsstrecke mit induktiven Übertragern und Datenübertragungsvorrichtung Method for data transmission via a data transmission link with inductive transmitters and data transmission device |
11/25/2009 | EP2124348A1 Radio tag, radio tag reader, pulse encoding key detection circuit, and radio tag system using them |
11/25/2009 | EP2121307A1 Glazing |
11/25/2009 | CN201352133Y Coriolis mass flow transmitter employing Bluetooth wireless communication |
11/25/2009 | CN101589559A Radio frequency identification fast tag response method and system |
11/25/2009 | CN101589558A A user interface based on magnetic induction |
11/25/2009 | CN101587535A Linear scanning data wireless transmitting-receiving method |
11/25/2009 | CN101584547A Wireless dishes-ordering method |
11/24/2009 | US7623835 Multi-band wireless communication device and method |
11/24/2009 | US7623834 Multi-band wireless communication device and method |
11/24/2009 | US7623827 Voltage overshoot protection |
11/19/2009 | WO2009140321A2 Mobile, compact communication device including rfid |
11/19/2009 | WO2009140223A1 Reverse link signaling via receive antenna impedance modulation |
11/19/2009 | WO2009140222A1 Repeaters for enhancement of wireless power transfer |
11/19/2009 | WO2009140220A1 Method and apparatus for adaptive tuning of wireless power transfer |
11/19/2009 | WO2009140219A1 Method and apparatus for an enlarged wireless charging area |
11/19/2009 | WO2009140218A1 Method and apparatus with negative resistance in wireless power transfers |
11/19/2009 | WO2009140217A2 Transmit power control for a wireless charging system |
11/19/2009 | WO2009140216A2 Signaling charging in wireless power environment |
11/19/2009 | WO2009139162A1 Two-dimensional communication system |
11/19/2009 | US20090286476 Reverse link signaling via receive antenna impedance modulation |
11/19/2009 | US20090286475 Signaling charging in wireless power environment |
11/19/2009 | US20090286470 Repeaters for enhancement of wireless power transfer |
11/19/2009 | DE202009010192U1 Funkmagnetsender mit UND/ODER-Schaltung Wireless magnetic transmitter with AND / OR circuit |
11/19/2009 | DE102008022368A1 System for data communication, has stationary equipment having transmission or receipt inductance for inductive data communication for primary conductor |
11/19/2009 | CA2724269A1 Mobile, compact communication device including rfid |
11/18/2009 | EP2120188A1 Memory medium, communication system and control device |
11/18/2009 | EP2119029A1 Nfc communicator and method of data communication |
11/18/2009 | EP2118813A1 Inductive power supply with device identification |
11/18/2009 | CN201349217Y Bluetooth headset jack |
11/18/2009 | CN101584098A Noncontact transmission device |
11/18/2009 | CN101583069A Multimedia bone conduction device |
11/18/2009 | CN101582912A Method, system and equipment for information push based on Zigbee |
11/18/2009 | CN101582706A Method for downloading data through bluetooth module |
11/18/2009 | CN101582281A Visual on-vehicle apparatus based on embedded microprocessor |
11/18/2009 | CN101582200A All-weather driving management system and management method |
11/18/2009 | CN101582188A Bluetooth POS machine |
11/18/2009 | CN101582187A Sending method for electronic certificate and point-of-sale terminal equipment |
11/18/2009 | CN101582177A Method for remote control of bluetooth access control |
11/18/2009 | CN101581969A Motion driving system and related motion database |
11/18/2009 | CN100562007C Method for configuring bluetooth logic chain circuit control and self adapted protocol channel |
11/18/2009 | CN100561413C Wireless pointing input device operation method |
11/12/2009 | WO2009136303A1 Radio frequency communication device and method for operating the same |
11/12/2009 | US20090282163 Communication Apparatus, Communication Method, Program and Communication System |
11/12/2009 | US20090280742 Multiple Phase State Near-Field Electromagnetic System And Method For Communication And Location |
11/12/2009 | DE102008021773A1 Rotorantennenring Antenna rotor ring |
11/11/2009 | EP2115885A1 Signal transmission/reception device |
11/11/2009 | EP1692778B1 Resonance frequency shift canceling in wireless hearing aids |
11/11/2009 | EP1512118B1 Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal |
11/11/2009 | EP1502230B1 Method of inventorizing a plurality of data carriers |
11/11/2009 | EP1393246B1 Data carrier comprising an integrated circuit with an integrated main capacitor and integrated additional capacitors |
11/11/2009 | CN201345737Y Wireless public address equipment for classrooms |
11/11/2009 | CN201345681Y Terminal with the sound amplifying function |