| Patents for H01Q 23 - Aerials with active circuits or circuit elements integrated within them or attached to them (3,771) |
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| 03/13/2002 | CN1340224A Systems and methods for coaxially coupling an antanne through an insulator and for amplifying signals adjacent the insulator |
| 03/07/2002 | WO2002019470A1 Fixed beam antenna array, base station and method for transmitting signals via a fixed beam antenna array |
| 03/07/2002 | DE10041996A1 Anordnung zur Beeinflussung und Steuerung elektromagnetischer Wechselfelder und/oder Antennen und Antennendiagrammen Arrangement for influencing and controlling electromagnetic alternating fields and / or antenna and antenna diagrams |
| 03/06/2002 | EP1184974A2 Antenna unit and receiving circuit |
| 03/06/2002 | EP1183753A2 Mixed signal true time delay digital beamformer |
| 03/05/2002 | US6353420 Wireless article including a plural-turn loop antenna |
| 02/28/2002 | WO2001071819A3 Surface pin device |
| 02/28/2002 | US20020024719 Techniques for enhancing gain in a quasi-optic grid array |
| 02/28/2002 | US20020024387 Method for controlling bias in an active grid array |
| 02/26/2002 | US6351246 Planar ultra wide band antenna with integrated electronics |
| 02/26/2002 | US6351239 Electronic device in which integrated antenna and filter both have balanced terminals |
| 02/26/2002 | US6351215 Monitoring antenna system |
| 02/21/2002 | WO2002015423A1 Transmitter and receiver module |
| 02/21/2002 | US20020021865 Mode translating waveguide adapter for a quasi-optic grid array |
| 02/20/2002 | EP1180268A1 An antenna unit |
| 02/14/2002 | WO2002013310A1 Arrangement and method for influencing and controlling electromagnetic alternating fields and/or antennae and antennae diagrams |
| 02/14/2002 | US20020018282 Electronically tunable and modulatable quasi-optic grid oscillator |
| 02/14/2002 | DE10037854A1 Transponder antenna arrangement has two flat transponder antenna coils on a first and second sub areas of coil surface with opposite winding direction viewed with coil surface in plane |
| 02/14/2002 | DE10037386A1 Kombiniertes Empfänger- und Transpondermodul Combined receiver and transponder module |
| 02/13/2002 | CN1336024A Antenna assembly |
| 02/12/2002 | US6346919 Dual band and multiple band antenna |
| 02/07/2002 | WO2002011240A1 Combined receiver and transponder module |
| 02/07/2002 | WO2002011095A1 Capacitively powered radio frequency identification device |
| 02/07/2002 | WO2001055814A3 Channelizer switch |
| 02/06/2002 | EP1178563A1 Broadband, low loss, modular feed for phased array antennas |
| 02/06/2002 | CN1334978A Signal processing method and apparatus for computing optimal weight vector of adaptive antenna array system |
| 02/05/2002 | US6344803 Roadside radio apparatus |
| 01/31/2002 | US20020013133 Mixed signal true time delay digital beamformer |
| 01/31/2002 | US20020011959 Boxed-in slot antenna with space-saving configuration |
| 01/31/2002 | US20020011954 Transmit/receive distributed antenna systems |
| 01/31/2002 | US20020011932 Object identification system with adaptive transceivers and methods of operation |
| 01/31/2002 | DE10034387A1 Vehicle antenna device has electronic unit and planar antenna arranged on common carrier |
| 01/30/2002 | EP1176667A2 Slot antenna with a conductive box structure |
| 01/30/2002 | EP1175731A1 Fully integrated all-cmos am transmitter with automatic antenna tuning |
| 01/30/2002 | EP1175710A1 Wireless article including a plural-turn loop antenna |
| 01/30/2002 | CN2475155Y Universal signal active receiving aerial |
| 01/29/2002 | US6342869 Antenna device and a radio communication device including an antenna device |
| 01/24/2002 | WO2002007263A2 Phased array antenna with interconnect member for electrically connecting orthogonally positioned elements used at millimeter wavelength frequencies |
| 01/24/2002 | US20020008667 Glass-mountable antenna system with DC and RF coupling |
| 01/22/2002 | US6340932 Carrier with antenna for radio frequency identification |
| 01/17/2002 | US20020005808 Antenna apparatus and portable communication appaaratus |
| 01/10/2002 | WO2002003092A1 Smart antenna with adaptive convergence parameter |
| 01/10/2002 | DE10129032A1 HF-Modul RF module |
| 01/09/2002 | EP1170599A1 Improvements to observation and aiming systems |
| 01/08/2002 | US6337664 Tuning circuit for edge-loaded nested resonant radiators that provides switching among several wide frequency bands |
| 12/27/2001 | US20010054983 Transmit/receive distributed antenna systems |
| 12/20/2001 | WO2001097328A1 Techniques for enhancing gain in a quasi-optic grid array |
| 12/20/2001 | WO2001097322A1 Mode translating waveguide adapter for a quasi-optic grid array |
| 12/20/2001 | WO2001097259A2 Method for controlling bias in an active grid array |
| 12/20/2001 | US20010052645 Packaged integrated circuit |
| 12/19/2001 | EP1163705A2 Short pulse microwave transceiver |
| 12/19/2001 | CN2466800Y Tower intelligent antenna array for radio communication system |
| 12/13/2001 | US20010050651 Radiocommunications device, and a slot loop antenna |
| 12/13/2001 | US20010050647 Antenna device and its assembly method and wireless communication terminal and their assembly method |
| 12/12/2001 | EP1162480A2 Contactless Transponder |
| 12/11/2001 | US6329960 Antenna assembly |
| 12/11/2001 | US6329949 Transceiver stacked assembly |
| 12/06/2001 | US20010049180 Surface pin device |
| 12/06/2001 | DE10026810A1 Antenna for reading from or writing to transponder has auxiliary oscillation circuit coupled to main oscillation circuit, with inductance screen towards outside |
| 12/05/2001 | EP1160917A1 Antenna structure for electromagnetic structures |
| 12/04/2001 | US6326927 Capacitively-tuned broadband antenna structure |
| 12/04/2001 | US6326922 Yagi antenna coupled with a low noise amplifier on the same printed circuit board |
| 11/29/2001 | WO2000074170A3 Mixed signal true time delay digital beamformer |
| 11/29/2001 | DE10109371A1 Funkwellenradar für Fahrzeuge Radio wave radar for vehicles |
| 11/28/2001 | EP1157441A1 Housing for an electronic apparatus in microwave technology |
| 11/28/2001 | CN1324470A Method for making a contactless chip card |
| 11/28/2001 | CN1324125A Radio communication device |
| 11/22/2001 | WO2001035684A3 Non-bandlimiting antenna sharing method and apparatus for base stations |
| 11/22/2001 | WO2000028618A9 Disc antenna system |
| 11/22/2001 | US20010044323 Self-contained masthead units for cellular communication networks |
| 11/21/2001 | CN1323505A Article having an embedded electronic device, and method of making same |
| 11/20/2001 | US6320546 Phased array antenna with interconnect member for electrically connnecting orthogonally positioned elements used at millimeter wavelength frequencies |
| 11/20/2001 | US6320543 Microwave and millimeter wave circuit apparatus |
| 11/15/2001 | WO2000051199A9 Systems and methods for coaxially coupling an antenna through an insulator and for amplifying signals adjacent the insulator |
| 11/15/2001 | US20010040524 Vehicle-mounted radio wave radar |
| 11/14/2001 | EP1154516A1 Impedance matching circuit and antenna using impedance matching circuit |
| 11/14/2001 | EP1153317A2 Method of interrogating a radio frequency identification device |
| 11/14/2001 | EP1153316A2 Method of detecting a radio frequency identification device |
| 11/14/2001 | EP1153315A2 System for radio frequency identification |
| 11/08/2001 | WO2001084670A1 Planar ultra wide band antenna with integrated electronics |
| 11/08/2001 | US20010038332 Monitoring antenna system |
| 11/08/2001 | DE10118742A1 Microwave or extremely high frequency module with integrated slot antenna |
| 11/07/2001 | EP1152485A1 Radio communication device |
| 11/06/2001 | US6313797 Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus |
| 11/06/2001 | US6313796 Method of making an antenna pane, and antenna pane |
| 10/31/2001 | EP1149305A2 Radio frequency identification device |
| 10/25/2001 | WO2001025817A3 System for determining item orientation and identification |
| 10/24/2001 | EP1147603A2 Antenna system for radio frequency identification |
| 10/23/2001 | US6307520 Boxed-in slot antenna with space-saving configuration |
| 10/18/2001 | US20010030628 Method for forming an antenna and a radio frequency transponder |
| 10/17/2001 | EP1146593A1 Phased array antenna and its manufacturing method |
| 10/17/2001 | EP1146592A1 Phased array antenna and its manufacturing method |
| 10/17/2001 | EP1145381A1 Signal processing method and apparatus for computing an optimal weight vector of an adaptive antenna array system |
| 10/17/2001 | EP1145371A1 Carrier with antenna for radio frequency identification |
| 10/17/2001 | EP1145368A2 Bifocal planar antenna |
| 10/17/2001 | CN1318213A Capacitively-tune broadband antenna structure |
| 10/10/2001 | EP1143554A2 Antenna system architecture |
| 10/09/2001 | US6300909 Antenna unit and communication device using the same |
| 10/04/2001 | EP1138181A1 Article having an embedded electronic device, and method of making same |
| 10/04/2001 | EP1012992B1 Receiver in an antenna base |