Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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09/18/2007 | US7272729 Data carrier for processing signal stream according to transmission protocols has an active processing circuit and a passive signal processing circuit with power supplies |
09/18/2007 | US7272073 Method and device for generating information relating to the relative position of a set of at least three acoustic transducers |
09/18/2007 | US7271677 Inductive data and power link suitable for integration |
09/18/2007 | US7271501 Data transmission between a chassis and a seat movably arranged on the chassis |
09/13/2007 | WO2007101992A1 A near field rf communicator and an antenna for near field rf communicators |
09/13/2007 | WO2007029175A3 Method and rfid reader for detecting a delimiter pattern in a signal stream |
09/13/2007 | US20070211907 Method and apparatus for reproducing multi-channel sound using cable/wireless device |
09/13/2007 | US20070211574 Parametric Loudspeaker System And Method For Enabling Isolated Listening To Audio Material |
09/12/2007 | EP1832020A2 Diagnostics and self-healing in a wireless communications device based on peer-to-peer signaling and emulation |
09/12/2007 | EP1688016B1 Transmit-receive switching in wireless hearing aids |
09/12/2007 | CN101035329A Mobile phone with the bluetooth keyboard and bluetooth mouse function |
09/12/2007 | CN101035149A Radio earphone phone and calling method |
09/12/2007 | CN101035042A Area positioning and onsite sensing system based on the radio sensor network |
09/12/2007 | CN101034768A Antenna for commodity management and controlling method thereof |
09/12/2007 | CN101034491A Peripheral equipment |
09/12/2007 | CN100337246C Electromagnetic transponder with a programmable code |
09/12/2007 | CN100337245C Adapting coil voltage of a tag to field strength |
09/11/2007 | US7269629 Method and apparatus for distributing notification among cooperating devices and device channels |
09/11/2007 | US7269452 Directional wireless communication systems |
09/11/2007 | US7268685 Radio frequency identification tag for transmitting temperature data and method therefor |
09/07/2007 | WO2007100092A1 Eccentric magnetic body coil system |
09/07/2007 | WO2007099639A1 Mobile terminal device |
09/07/2007 | WO2007099610A1 Reader apparatus |
09/06/2007 | US20070207733 Object tagging system and method |
09/06/2007 | US20070207732 RFID reader architecture |
09/06/2007 | US20070206818 Method and apparatus for wireless transmission of audio signals of computer |
09/06/2007 | DE102007009724A1 Signalübertragungsvorrichtung Signal transmission device |
09/06/2007 | DE102007005923A1 Lastmodulations-Kommunikations-Schaltung und Sehvermögen-Wiederherstellungs-Hilfsvorrichtung, die mit derselben versehen ist Load modulation communication circuit and eyesight recovery auxiliary device which is provided with the same |
09/06/2007 | DE102006009451A1 Interaction device for game board, has controller formed and coupled with transmitting/receiving devices to control each transmitting/receiving device to cooperate with identification devices for identifying and locating pieces on board |
09/06/2007 | DE10032542B4 Aktiver optischer Drehübertrager Active Fiber Optic Rotary Joint |
09/05/2007 | EP1830280A1 Electromagnetically coupled interconnect system architecture |
09/05/2007 | EP1829155A2 Near field location system and method |
09/05/2007 | EP1192730A4 Identification system for monitoring the presence/absence of members of a defined set |
09/05/2007 | CN200944591Y Tracking positioning system capable of transmitting control signal |
09/05/2007 | CN200944590Y Portable blue tooth device |
09/05/2007 | CN101032098A Communication system, communication apparatus, method and program |
09/05/2007 | CN101031113A Portable terminal, data communication method, and computer program |
08/30/2007 | WO2007097322A1 Axis symmetric vertical magnetic field sensor system |
08/30/2007 | WO2007097319A1 Quadrature demodulator and interrogator |
08/29/2007 | CN101026521A Wireless communication method and system |
08/29/2007 | CN101026394A Method and apparatus for secured communication between bluetooth devices |
08/29/2007 | CN101026393A Method and device for realizing communication between peer devices |
08/28/2007 | US7263345 System and method for remote service information |
08/28/2007 | US7263330 Validation of the presence of an electromagnetic transponder in the field of a phase demodulation reader |
08/28/2007 | US7263148 Source synchronous CDMA bus interface |
08/28/2007 | US7262743 Passive device for increasing the transmission efficiency of radio-frequency systems |
08/28/2007 | US7262736 Mobile communication terminal |
08/23/2007 | WO2007094118A1 Wireless tag communication device |
08/23/2007 | WO2007048511A3 Device for receiving a module for the contactless transmission of energy and/or data |
08/23/2007 | US20070194933 Radio frequency identification architecture |
08/22/2007 | CN2938657Y Earphone of mobile phone |
08/22/2007 | CN2938583Y Digital trunk vehicle intercome |
08/22/2007 | CN1333534C Wireless communication apparatus and method using an adaptive credit redistribution algorithm |
08/22/2007 | CN1333367C Data carrier for transmitting data with different transmission parameters |
08/22/2007 | CN1333354C Electromagnetically coupled interconnect system and its use method |
08/22/2007 | CN101022294A Method for receiving and transmitting cell phone short message via computer |
08/22/2007 | CN101022293A Bluetooth radio tracking positioning system and method |
08/22/2007 | CN101022292A Portable bluetooth help-seeking device |
08/22/2007 | CN101022291A Method and system for realizing calling line number display |
08/21/2007 | US7259726 Compact loop antenna for inductive read/write apparatus |
08/21/2007 | US7259679 Electronic unit having identification information thereof |
08/16/2007 | WO2007091668A1 Wireless tag structure, wireless tag label, and tag label fabricating device |
08/16/2007 | WO2007091612A1 Interrogator for radio tag communication system |
08/16/2007 | US20070190940 System and method for human body communication |
08/16/2007 | US20070190939 Means for provisioning and managing mobile device configuration over a near-field communication link |
08/16/2007 | US20070190938 System and method for establishing a connection between wireless devices |
08/16/2007 | US20070190937 Communication device, data processing device, near field communication device, and method and program for communication |
08/16/2007 | US20070190936 Mobile phone having infrared communication function |
08/16/2007 | US20070189323 Serial data bus, motion system and method for the event-driven transmission of messages |
08/16/2007 | US20070188375 Proximity detecting apparatus |
08/16/2007 | DE102006049588A1 Transportsystem Transport system |
08/16/2007 | DE102005057546B4 Verfahren und Vorrichtung zur kontaktlosen Übertragung von Daten von einer Vielzahl von Datenträgern, vorzugsweise in Form von RFID-Tags Method and device for contactless transmission of data from a plurality of data carriers, preferably in the form of RFID tags |
08/15/2007 | CN2935641Y Newspapers wireless distribution plate |
08/15/2007 | CN101019091A System and method for determining gripping state |
08/15/2007 | CN101018248A The method for automatic dialing and speaking via the radio earphone microphone device |
08/15/2007 | CN101015443A Non-destructive blood information measuring apparatus, measuring system, and method of use thereof |
08/14/2007 | US7257389 Wireless communication device adjusting antenna position and wireless communication method of adjusting antenna position |
08/14/2007 | US7257372 Bluetooth enabled hearing aid |
08/14/2007 | US7257092 Method of communicating between a communication station and at least one data carrier |
08/14/2007 | US7255274 Data exchanging system, device, and method, all utilizing IC chip |
08/09/2007 | WO2007088898A1 Noncontact ic medium, noncontact ic card, electronic device, electronic device cover, and noncontact ic medium reader/writer |
08/09/2007 | WO2007088883A1 Content distribution system for non-contact card function and content distribution method for non-contact card function |
08/09/2007 | WO2007087998A1 Leaky coaxial antenna |
08/09/2007 | US20070182650 Passive device for increasing the transmission efficiency of radio-frequency systems |
08/09/2007 | DE10216206B4 Anordnung aus einem Elektrowerkzeuggerät und einer mit einem Rechner verbundenen externen Vorrichtung Arrangement of an electric power tool and a connected external device to a computer |
08/09/2007 | DE102006060425A1 Verstärker für RFID Systeme Amplifier for RFID systems |
08/09/2007 | CA2641124A1 Leaky coaxial antenna |
08/08/2007 | EP1816704A1 Leaky coaxial antenna |
08/08/2007 | EP1815608A1 Wireless communicators |
08/08/2007 | CN2932837Y Portable wireless communication equipment |
08/08/2007 | CN1331090C Data carrier for transmitting data with different repetition frequencies |
08/08/2007 | CN1331009C Image fetch device, including image forming device and method |
08/08/2007 | CN101015135A Radio frequency identification and communication device |
08/08/2007 | CN101015051A Radio chip |
08/08/2007 | CN101014075A Anti-theft system and method realized by mobile terminal |
08/08/2007 | CN101013904A Communication device, data processing device, communication method and program |
08/08/2007 | CN101013903A Near-field communication handset with multi-way switch interface and method of power supply and communication thereof |
08/08/2007 | CN101013902A Bluetooth communication through a single virtual port |
08/08/2007 | CN101013771A Folding dipole antenna and tag using the same |
08/07/2007 | US7254366 Inductive communication system and method |