| Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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| 05/10/2007 | US20070104334 Acoustic landscape |
| 05/10/2007 | US20070103307 Detector |
| 05/10/2007 | DE10017374B4 Magnetische Koppeleinrichtung und deren Verwendung Magnetic coupling device and the use thereof |
| 05/09/2007 | EP1783924A1 Data communication apparatus, data communication method and data communication system |
| 05/09/2007 | EP1783667A1 A reader and/or writer system having an antenna |
| 05/09/2007 | CN1961493A Radio tag and radio tag communication distance modification method |
| 05/08/2007 | US7215976 RFID device, system and method of operation including a hybrid backscatter-based RFID tag protocol compatible with RFID, bluetooth and/or IEEE 802.11x infrastructure |
| 05/08/2007 | US7215924 Techniques for inductive communication systems |
| 05/08/2007 | US7215923 System and method for establishing a connection between wireless devices |
| 05/08/2007 | US7215239 Non-contact smart card interrogator, wherein across a transmission line from an antenna to a receiver the signal modulation varies between amplitude modulation and phase modulation |
| 05/08/2007 | US7215216 Apparatus and methods for capacitively-coupled device input/output |
| 05/03/2007 | WO2007048511A2 Device for receiving a module for the contactless transmission of energy and/or data |
| 05/03/2007 | WO2007004010A8 Rfid optimized capability negotiation |
| 05/03/2007 | US20070099566 Multi-element RFID coupler |
| 05/03/2007 | US20070096876 Adaptive RFID devices |
| 05/03/2007 | US20070095913 Antenna module and portable communication terminal equipped with the antenna module |
| 05/02/2007 | CN2896714Y Mobile phone calling-transfing automatic on-off device based on blue-tooth/infrared-ray technology |
| 05/02/2007 | CN2896705Y Stereophonic blue-tooth system with composite functions for vehicle |
| 05/02/2007 | CN2896704Y Blue-tooth wireless tracing positioning system |
| 05/02/2007 | CN1956474A Method for implementing handfree speech of mobile phone based on blue tooth technology on PDA equipment |
| 05/02/2007 | CN1956398A Method of simultaneous support connection of multiple blue tooth network by one blue tooth system |
| 05/02/2007 | CN1956235A High-frequency oscillator |
| 05/02/2007 | CN1313292C Tyre with a receiving antenna |
| 05/01/2007 | US7212794 Receiver with a crystal oscillator having a natural-oscillation frequency set so that a fundamental component and its harmonics are outside the range of a receiving band of a modulated wave signal |
| 05/01/2007 | US7212125 Radio frequency identification architecture |
| 05/01/2007 | US7212124 Portable information device |
| 05/01/2007 | US7212123 Detector |
| 05/01/2007 | US7212121 Wireless tag system, wireless tag access control device, wireless tag access control method, wireless tag access control program and wireless tag |
| 04/26/2007 | WO2007046603A1 Multi-functional system for extending and modulating 130dbm frequency of gps terminal for life jacket |
| 04/26/2007 | WO2007046443A1 Rfid tag |
| 04/26/2007 | WO2007046224A1 Noncontact data carrier |
| 04/26/2007 | WO2007045119A1 A solar power wireless acoustics system |
| 04/26/2007 | US20070092088 Wireless plug-in speaker unit |
| 04/26/2007 | US20070092087 System and method allowing for safe use of a headset |
| 04/26/2007 | DE10245589B4 Vorrichtung zur Übertragung digitaler Signale zwischen beweglichen Einheiten Apparatus for transmitting digital signals between moving units |
| 04/26/2007 | DE102005051117A1 Communication-interface for e.g. flow meter, has capacitance electrodes that are arranged at different positions of modules, such that coupling capacitor is formed between modules for data transmission, by adjacent arrangement of modules |
| 04/26/2007 | DE102005050099A1 Inductive transponder communications unit unauthorised read write protection unit can be moved from low to high magnetic coupling position with adjustable low termination impedance |
| 04/26/2007 | CA2626370A1 Multi-functional system for extending and modulating 130dbm frequency of gps terminal for life jacket |
| 04/25/2007 | EP1777836A1 Data communication apparatus and data communication method |
| 04/25/2007 | EP1777644A1 System and method for driving an antenna |
| 04/25/2007 | CN2894176Y Wireless earphon with universal interface based on Zigbee technique |
| 04/25/2007 | CN2894173Y Inductive automatic changing frequency wireless microphone system |
| 04/25/2007 | CN2894102Y Double-connecting radio transmitter structure |
| 04/25/2007 | CN2894101Y Blue-tooth hand free device |
| 04/25/2007 | CN1954515A 数据通信装置和数据通信方法 A data communication apparatus and data communication method |
| 04/25/2007 | CN1954507A Radio-frequency tag communication device, radio-frequency tag communication system, and radio-frequency tag detecting system |
| 04/25/2007 | CN1953584A Method for providing network game of local wireless communication in mobile phone and mobile phone thereof |
| 04/25/2007 | CN1953477A Sonic receiving device and portable electronic device having the same |
| 04/25/2007 | CN1953370A A method to amend parameter of embedded system by the object into setting document |
| 04/25/2007 | CN1953344A Message transmission device and method |
| 04/25/2007 | CN1312851C Wireless equipment connection system |
| 04/25/2007 | CN1312623C RFID -tag, RFID-tag and interrogator (reader/writer) data processing method |
| 04/24/2007 | US7209706 Communication apparatus and communication method |
| 04/24/2007 | US7209704 Wireless headphone apparatus and wireless headphone system |
| 04/24/2007 | US7209014 Switching device actuated by a transponder |
| 04/19/2007 | WO2007043626A1 Electromagnetic induction rfid tag and access unit |
| 04/19/2007 | WO2007000278A3 Electronic device with a security module |
| 04/19/2007 | WO2006086743A3 In-band parametric sound generation system |
| 04/19/2007 | US20070087786 Mobile terminal apparatus |
| 04/19/2007 | US20070086601 Flexible wireless air interface system |
| 04/19/2007 | US20070086600 Dual ear voice communication device |
| 04/19/2007 | DE102006044477A1 Schaltkreis und Verfahren zur kontaktlosen Übertragung Circuit and method for the contactless transmission |
| 04/18/2007 | EP1774458A1 Modulation of charge in an electromagnetic transponder |
| 04/18/2007 | CN2891520Y Wireless device with remote dialing control function |
| 04/18/2007 | CN1951026A A radio system for sensing applications |
| 04/18/2007 | CN1949901A Wireless earphone carrying device for combining global positioning system |
| 04/18/2007 | CN1949387A DVD replication machine capable of implementing audio-visual signal wireless transmission |
| 04/18/2007 | CN1311644C Transceiver able to generate series resonance with parasitic capacitance |
| 04/18/2007 | CN1311399C IC card, information processing terminal and data communication system and method among three parts |
| 04/17/2007 | US7204426 Method and system for supporting a reader/writer |
| 04/12/2007 | WO2007039307A1 Data logger for a calibration device |
| 04/12/2007 | WO2007039230A1 Capacitative energy transmission between capacitively coupled components |
| 04/12/2007 | WO2006125733A3 Extraction of can-bus-signals without feedback |
| 04/12/2007 | US20070082611 Wireless communication over a transducer device |
| 04/12/2007 | US20070080787 Interrogator For RFID Tag |
| 04/12/2007 | DE112005000620T5 Erfassung von Daten bezüglich der Nutzung von Veröffentlichungen Gathering data concerning usage of publications |
| 04/12/2007 | DE102005015594B4 Berührungsloses Zugangssystem und Wegfahrsperre mit unterschiedlichen Frequenzen unter Verwendung derselben Antennenspule Non-contact access system and immobilizer with different frequencies using the same antenna coil |
| 04/11/2007 | EP1772972A1 Radio tag read system, radio tag read device, and radio tag |
| 04/11/2007 | EP1772971A1 Interrogators used in rfid system |
| 04/11/2007 | EP1772970A1 Radio interrogator system and radio communication method thereof |
| 04/11/2007 | EP1185962B1 Low-power radio frequency identification reader |
| 04/11/2007 | CN2888068Y Portable oil-well data-acquiring bluetooth measuring device |
| 04/11/2007 | CN1947132A Commodity management system |
| 04/11/2007 | CN1945994A Method and its device for automatic transfering phone call of blue tooth cell phone to fixed telephone for receiving call |
| 04/11/2007 | CN1945993A Waiting number prompt method using bluetooth mobile communication terminal and prompt system thereof |
| 04/10/2007 | CA2441882C Underwater magnetic field communication system |
| 04/05/2007 | WO2007037620A1 Information apparatus with rfid tag and control method thereof |
| 04/05/2007 | WO2007036061A1 Method and system for the transmission of identification signals |
| 04/04/2007 | EP1770665A1 Auto-tuning scanning proximity reader |
| 04/04/2007 | EP1307853B1 Detection of an electric signature of an electromagnetic transponder |
| 04/04/2007 | CN2886679Y 便携式无线播放系统 Portable wireless broadcast systems |
| 04/04/2007 | CN1943126A RFID tag device |
| 04/04/2007 | CN1941654A Blue-tooth device with controlling function |
| 04/04/2007 | CN1941653A Blue-tooth earphone with message speech indication |
| 04/04/2007 | CN1941652A Blue-tooth earphone with message number display |
| 04/04/2007 | CN1941651A Device for converting complex-valued passband signal into a digital baseband signal |
| 04/04/2007 | CN1309260C Article management apparatus and information processing methods |
| 04/04/2007 | CN1308890C Article with retroreflective and radio frequency-responsive features |
| 04/03/2007 | US7200361 Wireless communication apparatus, wireless communication method and wireless communication media |
| 04/03/2007 | US7199716 Method, system, and apparatus for communicating with a RFID tag population |