Patents for H04B 5 - Near-field transmission systems, e.g. inductive loop type (17,859) |
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03/09/2006 | WO2006024898A1 Improved mobile communications terminal and accessories and method thereof |
03/09/2006 | US20060052056 Communication apparatus and method using human body as medium |
03/09/2006 | US20060052055 Electronic near field communication enabled multifunctional device and method of its operation |
03/09/2006 | US20060052054 Noncontact short distance communication system for sliding door |
03/09/2006 | US20060050008 Cutoff transmission and or reception antenna |
03/09/2006 | DE102004039651A1 Controlled wireless charging of accumulator in chip card involves mode in which no data are transmitted from energy source to sink, a.c. field produced with field strength greater than with simultaneous transmission of data, charging energy |
03/09/2006 | DE102004039650A1 Method of contactless charging of an energy store by an energy source in a system with at least two units has two operating modes for data and energy transfer by alternating field |
03/09/2006 | DE102004039649A1 Controlled wireless charging of accumulator in chip card involves mode in which no data are transmitted from energy source to sink, a.c. field produced with field strength greater than with simultaneous transmission of data, charging energy |
03/09/2006 | DE102004039648A1 Method of contactless charging of an energy store by an energy source in a system with at least two units has two operating modes for data and energy transfer by alternating field |
03/09/2006 | DE102004039401A1 Transceiver-Transponder-System Transceiver transponder system |
03/09/2006 | DE102004039218A1 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 |
03/08/2006 | EP1633017A1 Antenna module and mobile communication terminal having the same |
03/08/2006 | EP1632031A2 Transmitter filter arrangement for multiband mobile phone |
03/08/2006 | CN2764067Y Bluetooth vehicle carried holding free transmitter |
03/08/2006 | CN1744600A Extended voice over internet protocol |
03/08/2006 | CN1744451A Blue-tooth earphone capable of externally connecting acoustic device and its blue tooth device |
03/07/2006 | US7009521 Power supply and interconnect detector system |
03/02/2006 | US20060047961 Wireless tag system, wireless tag access control device, wireless tag access control method, wireless tag access control program and wireless tag |
03/02/2006 | US20060046774 Radio communication apparatus |
03/02/2006 | US20060045288 Speaker talks II |
03/02/2006 | US20060044113 Wireless tag system, wireless tag access control device, wireless tag access control method, wireless tag access control program and wireless tag |
03/01/2006 | EP1630969A1 Radio communication system, radio communication device, and radio communication method |
03/01/2006 | EP1630714A2 Wireless tags |
03/01/2006 | EP1630639A1 Wireless tags |
03/01/2006 | EP1537514B1 Method of inventorying transponders by means of a communication station |
03/01/2006 | CN1741538A Radio microphone device using mobile communication terminal and its specific realizing method |
03/01/2006 | CN1741537A Hand-free vehicle-carrying apparatus for blue-tooth automatic identifying mobile telephone |
03/01/2006 | CN1741407A Method for expanding blue-tooth chip |
03/01/2006 | CN1741041A Wireless tag system, wireless tag access control device, wireless tag access control method, wireless tag access control program and wireless tag |
03/01/2006 | CN1741029A Wireless tag system, wireless tag access control device, wireless tag access control method, wireless tag access control program and wireless tag |
02/28/2006 | US7006793 Safe use of electronic devices in an automobile |
02/28/2006 | US7004399 Reader/writer device and automatic ticket gate including the same for checking ticket |
02/23/2006 | WO2006020589A1 Rfid readers and tags transmitting and receiving waveform segment with ending-triggering transition |
02/23/2006 | WO2006020084A2 Parametric audio system for operation in a saturated air medium |
02/23/2006 | US20060040704 Radio frequency-controlled telecommunication device |
02/23/2006 | US20060039574 Bluetooth telecommunication headphone with detachable battery module |
02/23/2006 | US20060038617 Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
02/22/2006 | CN2760873Y Bluetooth earphone |
02/22/2006 | CN2760712Y Earphone type playing device |
02/22/2006 | CN1738733A Device for inductively supplying power and guiding a mobile object |
02/16/2006 | WO2006016485A1 Communication system, base station control device, and base station device |
02/16/2006 | DE102004035415A1 System for fastening lorry wheels to wheel mountings comprises bolts which fit into threaded bores in mounting and have pentagonal or hexagonal heads with concave sides and rounded points |
02/15/2006 | EP1625458A2 A method, system and computer readable medium for providing an output signal having a theme to a device in a short distance wireless network |
02/15/2006 | EP1509986A4 Rectifier utilizing a grounded antenna |
02/15/2006 | CN1734962A Communication system, communication terminal apparatus, wireless key apparatus and program |
02/14/2006 | US6999722 Communication device and its control parameter setting method |
02/14/2006 | US6999721 Unified object transfer for multiple wireless transfer mechanisms |
02/09/2006 | WO2005101731A3 Wireless communication protocol |
02/09/2006 | US20060027653 Method and system for supporting a reader/writer |
02/09/2006 | DE4324500B4 Mikromaschine und Energieversorgungssystem für eine Mikromaschine Micro machine and power supply system for a micro machine |
02/09/2006 | DE19920873B4 Vorrichtung für eine linearbewegliche Einrichtung Device for a linear moving means |
02/09/2006 | DE102004031580A1 Arrangement for contact-free inductive transfer of electrical power to a mobile user includes an extended primary conduction system and a mobile device moving relative to it with a secondary winding coupled to primary conduction system |
02/09/2006 | DE102004027311A1 Telekommunikationsanordnung Telecommunications system |
02/08/2006 | EP1444647B1 Radio frequency identification systems for asset tracking |
02/08/2006 | CN2757439Y Blue teeth audio frequency adaptor |
02/08/2006 | CN1732703A Information processing apparatus, devices thereof, and communication device |
02/08/2006 | CN1731699A Wireless blue tooth mobile phone system |
02/08/2006 | CN1729935A Blue teeth wireless system for monitoring cardiac functional parameter and application thereof |
02/07/2006 | US6996283 Block size assignment using local contrast ratio |
02/07/2006 | US6995652 System and method for controlling remote devices |
02/07/2006 | US6995651 Communication station for inventorizing transponders by means of selectable memory areas of the transponders |
02/07/2006 | US6995611 Inductive amplifier with a feed forward boost |
02/02/2006 | US20060022041 Semiconductor Integrated Circuit and Noncontact Information Medium |
02/02/2006 | DE102004033213A1 Value unit for automation engineering, has valve side and system signal connection of signal transmission medium as well as valve side power connection and power circuit connection of power transmission medium connected in detachable manner |
02/02/2006 | DE102004014203B4 Kontaktloser Datenträger mit Stromdemodulation Contact-free data carrier with Stromdemodulation |
02/02/2006 | DE10016413B4 Schaltungsanordnung und Verfahren zum Senden und/oder Empfang eines Fahrzeugsicherheitssystems Circuit arrangement and method for transmitting and / or receiving a vehicle safety system |
02/01/2006 | EP1620956A1 Circuit for contactless device having active and passive send modes |
02/01/2006 | EP1529345A4 Method and system for transmitting data between personal communication devices |
02/01/2006 | CN1728740A Blue teeth automative picking up free device combined with automotive video/audio system |
01/31/2006 | US6993398 Dynamic machine synthesis for wireless device access and management |
01/31/2006 | US6992565 Electronic communications system |
01/31/2006 | US6991013 Tire with a receiving antenna |
01/27/2006 | CA2513998A1 Armoured flat cable signalling and instrument power acquisition |
01/26/2006 | US20060017544 Method for multi-reading a plurality of id's |
01/25/2006 | EP1619926A1 Method and system for noise suppression in inductive receivers |
01/25/2006 | EP1619750A1 Antenna device for an RFID system |
01/25/2006 | EP1488375B1 Portable device comprising a communication station configuration and a data carrier configuration |
01/25/2006 | CN1726694A Wireless intercom system and method of communicating using wireless intercom system |
01/25/2006 | CN1726656A Communication system, communication apparatus and communication method |
01/25/2006 | CN1725765A Mobile phone external device and method |
01/25/2006 | CN1725662A Transmitter |
01/25/2006 | CN1238732C Low-nose signal generator for radio-frequency recognition system |
01/24/2006 | US6990315 Communication apparatus and system, and control method |
01/24/2006 | US6989750 Radio frequency identification architecture |
01/19/2006 | DE102004032813B3 Vorrichtung und Verfahren zur Führung einer Person entlang eines zurückgelegten Weges Apparatus and method for guiding a person along a path covered |
01/19/2006 | DE102004032331A1 Control and theft prevention module for high-value objects incorporated electronic modules communicates with the electronics of the controlled product to permit advanced features such as controlling when the product can be used |
01/19/2006 | DE102004018370B4 Messaging method for transmitting messages/information between machine parts feeds a digital high-frequency signal into a coupling element on a transmitter for sending out a near-field |
01/18/2006 | EP1616396A1 Microphone comprising an hf transmitter |
01/18/2006 | EP1417640B1 Data carrier having an active signal processing circuit and a passive signal processing circuit |
01/18/2006 | CN1722785A Blue tooth wireless audio output device for digital broadcasting receiver and method thereof |
01/18/2006 | CN1722709A Method and system for transmitting multimedia message from transmitter via a terminal to another terminal |
01/18/2006 | CN1722630A System for wireless transmission, receiving, and amplification of voice |
01/18/2006 | CN1722048A Proximity-based authorization |
01/18/2006 | CN1722047A Peer-to-peer neighbor detection for proximity-based command execution |
01/18/2006 | CN1721213A Integrated self-powered tire revolution counter |
01/18/2006 | CN1237732C System and method for generating virtual speaker by using parametric sound system |
01/18/2006 | CN1237479C Contactless data storage medium |
01/17/2006 | US6987948 Identification based operational modification of a portable electronic device |
01/17/2006 | US6987454 Power management |
01/12/2006 | WO2006004184A1 Wireless communication system |