| Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834) |
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| 06/02/2004 | CN1152351C Drive circuit for reactive loads |
| 05/26/2004 | EP1422846A1 PORTABLE RADIO TERMINAL TESTING INSTRUMENT USING A SINGLE SELF−COMPLEMENTARY ANTENNA |
| 05/26/2004 | CN1499671A Cone-shaped crossed field emission antenna assembly |
| 05/25/2004 | US6741212 Low profile dielectrically loaded meanderline antenna |
| 05/21/2004 | WO2004042924A2 Vco gain tracking for modulation gain setting calibration |
| 05/21/2004 | WO2004042869A1 A transmit antenna |
| 05/21/2004 | CA2504683A1 A transmit antenna |
| 05/19/2004 | EP1084521A4 Contrawound helical antenna |
| 05/19/2004 | EP1025617A4 Integrated circuit microsatellite |
| 05/19/2004 | CN1150659C Antenna connector for radio communication equipment |
| 05/12/2004 | CN1149713C Rotating field antenna with magnetically coupled quadrature loop |
| 05/12/2004 | CN1149710C Dual-band helix antenna with parasitic element |
| 05/11/2004 | US6734827 High efficiency printed circuit LPDA |
| 05/06/2004 | US20040087285 VCO gain tracking for modulation gain setting calibration |
| 05/06/2004 | US20040085361 Method and system for control system software |
| 05/06/2004 | US20040085252 Structure of antenna |
| 05/06/2004 | US20040085246 Method and apparatus for producing uniform processing rates |
| 05/06/2004 | EP0957533B1 Combination antenna device |
| 05/04/2004 | US6731248 High efficiency printed circuit array of log-periodic dipole arrays |
| 04/29/2004 | US20040079542 Biomedical signal cable and biomedical signal processor |
| 04/22/2004 | WO2004034514A1 Double monopole meanderline loaded antenna |
| 04/22/2004 | US20040075615 Log-periodic anthenna |
| 04/20/2004 | US6724350 Antenna system |
| 04/20/2004 | US6724347 Chip antenna and method of manufacturing the same |
| 04/13/2004 | US6720935 Single and dual-band patch/helix antenna arrays |
| 04/13/2004 | US6720929 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
| 04/08/2004 | WO2004029562A2 Apparatus and method using continuous -wave radiation for detecting and locating targets hidden behind a surface |
| 04/08/2004 | DE19931213B4 Mobiltelefon mit einer Vorrichtung zum Schutz vor elektromagnetischer Strahlung Mobile phone with a device for protection against electromagnetic radiation |
| 04/01/2004 | WO2004027930A1 Broadband helical antenna |
| 04/01/2004 | WO2004027919A2 Activation layer controlled variable impedance transmission line |
| 04/01/2004 | WO2004027681A2 Rfid tag wide bandwidth logarithmic spiral antenna method and system |
| 04/01/2004 | WO2003094291A3 Passive tunable broadband antenna |
| 03/25/2004 | US20040056823 RFID tag wide bandwidth logarithmic spiral antenna method and system |
| 03/25/2004 | US20040056819 Feed network |
| 03/25/2004 | US20040056801 Cavity embedded meander line loaded antenna |
| 03/23/2004 | US6710752 Helical antenna |
| 03/16/2004 | US6707426 Compact, vibration-resistant circularly polarized wave antenna |
| 03/11/2004 | WO2004021563A1 Receiving arrangement comprising a pre-amplifier circuit |
| 03/11/2004 | US20040048586 Frequency verification of an amplitude modulated signal |
| 03/11/2004 | DE10239854A1 Vorverstärkerschaltung und Empfangsanordnung mit der Vorverstärkerschaltung Preamplifier and receiving arrangement with the preamplifier |
| 03/09/2004 | US6703987 Helical antenna |
| 03/04/2004 | US20040041106 Device for eliminating electromagnetic waves |
| 03/03/2004 | EP1154514B1 Antenna and mobile radio unit |
| 03/02/2004 | US6700528 Motion detection and alerting system |
| 02/26/2004 | WO2004017459A1 Combination satellite and terrestrial antenna |
| 02/26/2004 | CA2495265A1 Combination satellite and terrestrial antenna |
| 02/25/2004 | EP1391007A1 Helical antenna |
| 02/25/2004 | CN1140009C Antenna device and hand-held radio communication device using the same |
| 02/24/2004 | US6697022 Antenna element incorporated in hinge mechanism |
| 02/19/2004 | US20040032376 Antenna |
| 02/19/2004 | US20040032373 Combination satellite and terrestrial antenna |
| 02/18/2004 | CN1476681A Mobile communication system having multi-band antenna |
| 02/18/2004 | CN1139182C High frequency variable gain amplifier device and wireless communication terminal |
| 02/17/2004 | US6694130 System and method for dynamically varying operational parameters of an amplifier |
| 02/17/2004 | US6693601 Ceramic-embedded micro-electromagnetic device and method of fabrication thereof |
| 02/17/2004 | US6693581 Device for transmitting data in a motor vehicle |
| 02/17/2004 | CA2318799C Dual band antenna for radio terminal |
| 02/17/2004 | CA2272389C A dielectric-loaded antenna |
| 02/12/2004 | WO2003090311A3 Extended range emf antenna |
| 02/10/2004 | US6690336 Antenna |
| 02/10/2004 | US6690331 Beamforming quad meanderline loaded antenna |
| 02/05/2004 | US20040021612 Transmission/reception sources of electromagnetic waves for multireflector antenna |
| 02/04/2004 | EP1188202B1 Device for transmitting and/or receiving signals |
| 02/03/2004 | US6687493 Method and circuit for down-converting a signal using a complementary FET structure for improved dynamic range |
| 01/29/2004 | WO2004010457A1 Method and apparatus for producing uniform processing rates |
| 01/29/2004 | US20040017327 Dual polarized integrated antenna |
| 01/29/2004 | US20040017324 Metallic, self-similar interior shield for facilitating connection of a low noise amplifier inside a non-planar, multiarm log-periodic antenna |
| 01/29/2004 | US20040017321 Tag housing and assembly method for annular apparatus |
| 01/29/2004 | US20040016488 Annular antenna and transponder apparatus and method of disposition in pneumatic tires |
| 01/29/2004 | US20040016487 Coupled transponder and antenna system and method |
| 01/28/2004 | EP1385231A1 An antenna array |
| 01/28/2004 | EP1384603A1 Annular antenna and transponder apparatus and method of disposition in pneumatic tires |
| 01/28/2004 | EP1249056B1 Coaxial dielectric rod antenna |
| 01/22/2004 | US20040012529 Protable radio terminal testing apparatus using single self-complementary antenna |
| 01/22/2004 | US20040012445 High frequency power amplifier module and wireless communication system |
| 01/21/2004 | CN1470089A Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna |
| 01/21/2004 | CN1470088A Helical antenna structure in a mobile terminal |
| 01/21/2004 | CN1135656C Helical double-resonance antenna capable of suppressing fluctuation of electric characteristics and non-limiting helical coil size |
| 01/21/2004 | CN1135655C Loop antenna apparatus |
| 01/15/2004 | US20040008153 Single and dual-band patch/helix antenna arrays |
| 01/14/2004 | CN1468457A Planar type wideband lpda antenna applied to vhf/uhf channel |
| 01/13/2004 | US6678507 Power amplifier system and mobile communication terminal device |
| 01/13/2004 | US6677913 Log-periodic antenna |
| 01/13/2004 | US6677912 Transmission line conductor for log-periodic dipole array |
| 01/08/2004 | WO2004004061A1 Miniature rf and microwave components and methods for fabricating such components |
| 01/08/2004 | US20040004573 Direction finding system using body-worn antenna |
| 01/07/2004 | EP1378963A1 Miniaturized planar antenna for digital television reception |
| 01/07/2004 | EP1040536B1 Broadband antenna |
| 01/06/2004 | US6675033 Magnetic resonance imaging guidewire probe |
| 01/06/2004 | US6674013 Bushing capable of serving as watertight packing and watertight structure using the bushing |
| 01/01/2004 | US20040001030 Miniaturized planar antenna for digital television reception |
| 01/01/2004 | US20040001025 High efficiency printed circuit LPDA |
| 01/01/2004 | US20040001024 High efficiency printed circuit array of log-periodic dipole arrays |
| 12/31/2003 | WO2004001896A1 Multiple bands type antenna and method for producing the same |
| 12/31/2003 | WO2004001895A1 Antenna for portable radio |
| 12/31/2003 | CN2596570Y Conical cross field emitting antenna device |
| 12/31/2003 | CN1133236C Integral antenna assembly for radio and method of manufacturing |
| 12/30/2003 | US6670922 Miniaturized planar antenna for digital television reception |
| 12/25/2003 | US20030234743 Antenna element incorporated in hinge mechanisim |
| 12/24/2003 | WO2003107483A1 Helix antenna |