Patents for H01Q 7 - Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop (7,833) |
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03/16/2005 | EP1514247A2 Article tracking system and method |
03/16/2005 | EP1513685A2 Radio frequency identification tag with thin-film battery for antenna |
03/16/2005 | EP1247308A4 Passive integrated transponder tag with unitary antenna core |
03/16/2005 | CN1596416A Reader/writer device and automatic ticket checker for checking ticket by reader/writer |
03/16/2005 | CN1596415A Electronic device with communication capability |
03/16/2005 | CN1596414A Antenna device and communication device using antenna device |
03/16/2005 | CN1595721A Loop antenna device |
03/15/2005 | US6867745 AM antenna noise reducing |
03/10/2005 | WO2005022687A1 Magnetic core member, antenna module, and mobile communication terminal having the same |
03/10/2005 | WO2005022686A1 Gate antenna device |
03/10/2005 | US20050052334 Circular polarization antenna and composite antenna including this antenna |
03/10/2005 | US20050052282 Radio frequency identification device |
03/09/2005 | EP1511995A2 System and method for sample detection based on low-frequency spectral components |
03/09/2005 | CN1592986A VHF wave receiver antenna housed in a wristband of a portable electronic device |
03/09/2005 | CN1591977A Circular polarization antenna and composite antenna including this antenna |
03/08/2005 | US6864844 Antenna device capable of being commonly used at a plurality of frequencies and electronic equipment having the same |
03/08/2005 | US6864841 Multi-band antenna |
03/03/2005 | DE10334141A1 Inductive system for train security has trackside sending and train side receiving coils on antenna monolithic cores of soft magnetic plastic |
03/02/2005 | EP1511121A1 Loop antenna device |
03/01/2005 | US6862719 Intelligent power pack assisted pedestal tuning for electronic article surveillance |
03/01/2005 | US6861993 Multi-loop antenna for radio-frequency identification |
03/01/2005 | US6861992 Antenna |
03/01/2005 | US6861377 Surface treatment method, surface-treated substrate, method for forming film pattern, method for making electro-optical device, electro-optical device, and electronic apparatus |
02/24/2005 | US20050041624 Systems and methods that employ a dualband IFA-loop CDMA antenna and a GPS antenna with a device for mobile communication |
02/24/2005 | US20050040997 Electronic device with communication capability |
02/24/2005 | DE20023620U1 Detector coil for probe, has spirally arranged coil windings with electric shield |
02/23/2005 | EP1312136B1 Shortened dipole and monopole loops |
02/22/2005 | US6859175 Multiple frequency antennas with reduced space and relative assembly |
02/17/2005 | US20050035924 RFID device and method of forming |
02/17/2005 | US20050035922 Loop antenna having better directivity in low range of angle of elevation |
02/17/2005 | US20050035914 Meter register |
02/16/2005 | CN1582515A Contactless identification device |
02/16/2005 | CN1581580A Sheet shape coil for antenna and antenna of sheet shape coil type |
02/16/2005 | CN1581218A Smart label and manufacturing method thereof |
02/15/2005 | US6856131 Magnetic sensor, side-opened TEM cell, and apparatus using such magnetic sensor and side-opened TEM cell |
02/10/2005 | WO2005013496A2 Apparatus for and method of using a diversity antenna |
02/10/2005 | WO2005013422A1 Reflecting plate-equipped planar antenna |
02/10/2005 | US20050030251 Antenna coil and transmission antenna |
02/10/2005 | US20050030243 Antenna and communication system using the same |
02/10/2005 | US20050030181 Antenna on a wireless untethered device such as a chip or printed circuit board for harvesting energy from space |
02/09/2005 | EP1430563A4 An integrated antenna system |
02/09/2005 | CN1577975A Antenna unit |
02/09/2005 | CN1577965A Bifrequency shared antenna apparatus |
02/09/2005 | CN1577962A Internal antenna of mobile communication terminal |
02/09/2005 | CN1577187A Surface-mounted antenna apparatus |
02/08/2005 | US6853286 Flat coil component, characteristic adjusting method of flat coil component, ID tag, and characteristic adjusting method of ID tag |
02/08/2005 | CA2460794C System and method for sample detection based on low-frequency spectral components |
02/03/2005 | WO2005010811A1 Detection or identification antenna insensitive to the environment thereof |
02/03/2005 | WO2004104912B1 Information carrier, information recording medium, sensor, commodity management method |
02/03/2005 | US20050024290 Low cost RFID antenna manufactured from conductive loaded resin-based materials |
02/03/2005 | US20050024285 Coil antenna |
02/03/2005 | US20050023360 Smart label and manufacturing method thereof |
02/03/2005 | DE102004015925A1 An einer Oberfläche angebrachte Antennenvorrichtung Attached to a surface antenna device |
02/03/2005 | CA2495431A1 Detection or identification antenna insensitive to the environment thereof |
02/02/2005 | EP1195011A4 Component field antenna for induction borehole logging |
02/02/2005 | EP1016163A4 Multi-phase transmitter with single receive antenna for transponder interrogator |
02/02/2005 | EP1012803A4 Drive circuit for reactive loads |
02/02/2005 | CN1575531A Antenna coil and transmission antenna thereof |
02/01/2005 | US6850420 Flat mount with at least one semiconductor chip |
01/27/2005 | WO2005008834A1 Antenna with shorted active and passive planar loops and method of making the same |
01/27/2005 | WO2005008830A2 Mounting type receiver, mounting type transmitter, mounting type transmitter-receiver, antenna, receiver, transmitter, and transmitter-receiver |
01/27/2005 | US20050021108 Bi-directional telemetry system for use with microstimulator |
01/27/2005 | DE202004016751U1 Transpondersystem Transponder system |
01/27/2005 | DE10347719A1 Innere Antenne für ein mobiles Kommunikationsgerät Internal antenna for a mobile communication device |
01/27/2005 | DE10338175A1 Transponderspule, insbesondere für drahtlose elektronische Fahrzeugschließsysteme Transponder coil, in particular for wireless electronic vehicle locking systems |
01/26/2005 | EP1500991A2 Electronic timepiece with an internal antenna |
01/26/2005 | EP1500161A1 Improvements in or relating to wireless terminals |
01/26/2005 | EP1500044A2 Non-contact label and method for making same |
01/26/2005 | EP1336158B1 Contactless data carrier |
01/26/2005 | EP1138098A4 Multiple loop antenna |
01/26/2005 | EP1039411B1 Ic card and ic card antenna and antenna frame |
01/25/2005 | US6847329 Plate-like multiple antenna and electrical equipment provided therewith |
01/25/2005 | CA2300425C Drive circuit for reactive loads |
01/20/2005 | WO2005006579A1 Antenna device and portable radio communication device comprising such antenna device |
01/20/2005 | WO2005006492A1 Antenna for receiving electromagnetic waves in the high frequency range |
01/20/2005 | WO2005006491A1 Loop antenna and contactless ic card read/write apparatus |
01/20/2005 | US20050012671 Vhf wave receiver antenna housed in a wristband of a portable electronic device |
01/20/2005 | US20050012615 LC resonant circuit with amplification device |
01/20/2005 | US20050011961 Antenna-coil design apparatus and design method |
01/19/2005 | EP1498842A1 Communication device and package thereof |
01/19/2005 | CN1567396A Electric equipment, supporting body of electric switch equipment and monitor equipment, and electric equipment including these |
01/18/2005 | US6844859 Loop antenna, loop antenna system and wireless communication system |
01/13/2005 | WO2005004050A1 Conductive sheet for non-contact type ic card having built-in antenna and non-contact type ic card having built-in antenna |
01/13/2005 | WO2005004044A1 Antenna circuit and noncontact ic card |
01/13/2005 | US20050007296 Antenna coil and rfid-use tag using it, transponder-use antenna |
01/13/2005 | US20050007293 High gain planar compact loop antenna with high radiation resistance |
01/13/2005 | US20050007292 Loop antenna for a mobile terminal capable of reducing specific absorption rate |
01/13/2005 | US20050007281 Surface-mounted antenna apparatus |
01/13/2005 | US20050006473 Loop antenna and contactless IC card read/write apparatus |
01/13/2005 | DE10328701A1 Antenne zum Empfang von elektromagnetischen Wellen im Hochfrequenzbereich Antenna for receiving electromagnetic waves in the radiofrequency range |
01/13/2005 | DE10317774A1 Picking up/ processing interference fields/beams involves preparing antenna signals via signal line diodes with opposed blocking directions, 2 signal lines after diode output connected via capacitor |
01/12/2005 | EP1496568A1 Transponder coil for wireless vehicle key entry systems |
01/12/2005 | EP1496565A1 Antenna and electronic device using same |
01/12/2005 | EP1495541A2 Method for interpretation of a radio-electrical command |
01/12/2005 | EP1495338A2 Method and device for picking-up and processing interference fields and interference beams |
01/12/2005 | EP1449113A4 Dual antenna coil transponder system |
01/12/2005 | CN1564940A Sample detection based on low-frequency spectral components |
01/11/2005 | US6842606 Wireless information storage device and method |
01/11/2005 | US6842147 Method and apparatus for producing uniform processing rates |
01/06/2005 | WO2005002081A1 Data communication device |