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