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) |
---|
06/19/2002 | EP1214753A1 Adaptive multifilar antenna |
06/19/2002 | CN1354899A Transmitting and receiving antenna |
06/19/2002 | CN1354897A Loop antenna with at least two resonant frequencies |
06/18/2002 | US6407720 Capacitively loaded quadrifilar helix antenna |
06/18/2002 | CA2311331C Antenna feeding circuit |
06/12/2002 | EP1213786A1 A switchable transceiver antenna |
06/11/2002 | US6405064 Portable wireless device |
06/06/2002 | WO2002045209A1 High gain, frequency tunable variable impedance transmission line loaded antenna providing multi-band operation |
06/06/2002 | WO2002045208A1 Helical antenna |
06/06/2002 | US20020067316 Antenna |
06/04/2002 | USH2028 Frequency-scan traveling wave antenna |
06/04/2002 | US6400339 Antenna device comprising capacitively coupled radiating elements and a hand-held radio communication device for such antenna device |
06/04/2002 | US6400327 Loaded antenna |
05/29/2002 | EP0950269B1 Dual band antenna |
05/29/2002 | CN1351392A 天线 Antenna |
05/28/2002 | US6396439 Method for controlling the radiation pattern of an antenna means, an antenna system and a radio communication device |
05/21/2002 | US6392604 Antenna device comprising sliding connector means |
05/21/2002 | US6392599 Communication antenna and equipment |
05/16/2002 | WO2001052354A9 Coaxial dielectric rod antenna |
05/14/2002 | US6388633 Multibeam antenna |
05/14/2002 | US6388625 Antenna device and mobile communication unit |
05/10/2002 | WO2002037609A1 Multi-band antenna |
05/10/2002 | WO2002037607A1 Planar type wideband lpda antenna applied to vhf/uhf channel |
05/10/2002 | WO2002015329B1 Contrawound antenna |
05/09/2002 | US20020055336 Antenna module for cellular phone with two helix antennas |
05/08/2002 | EP1204159A2 Antenna equipment |
05/08/2002 | CN1348619A Impedance matching circuit and antenna using impedance matching circuit |
05/07/2002 | US6384799 Antenna having a helical antenna element extending along a cylindrical flexible substrate |
05/07/2002 | US6384798 Quadrifilar antenna |
05/07/2002 | US6384767 Circularly polarizing radar transponder and lifesaving apparatus |
05/02/2002 | EP1202381A2 Antenna |
05/02/2002 | EP1202379A1 Antennas with integrated windings |
04/30/2002 | US6380903 Antenna systems including internal planar inverted-F antennas coupled with retractable antennas and wireless communicators incorporating same |
04/25/2002 | WO2002033788A1 Helical antenna structure in a mobile terminal |
04/25/2002 | WO2002033783A2 Three dimensional antenna configured of shaped flex circuit electromagnetically coupled to transmission line feed |
04/25/2002 | WO2001045205A3 Antenna coupling systems and methods for transmitters |
04/25/2002 | US20020047813 Helical antenna structure in a mobile terminal |
04/25/2002 | US20020047812 Antenna having a helical antenna element extending along a cylindrical flexible substrate |
04/25/2002 | US20020047810 Vehicle antenna assembly for receiving satellite broadcast signals |
04/25/2002 | US20020047806 Extendible whip antenna assembly with a whip antenna having a notched stopper |
04/23/2002 | US6377226 Dual band antenna |
04/18/2002 | WO2002031920A1 Improvements to transmission/reception sources of electromagnetic waves for multireflector antenna |
04/17/2002 | EP1198025A1 A device for the reception of GPS signals |
04/17/2002 | EP1196965A1 Helical antenna |
04/17/2002 | EP1196963A1 Loop antenna with at least two resonant frequencies |
04/16/2002 | US6373448 Antenna for broadband wireless communications |
04/11/2002 | WO2002029925A1 Antenna module for cellular phone with two helix antennas |
04/11/2002 | US20020041257 Device for the reception of GPS position signals |
04/09/2002 | US6369776 Antenna |
04/09/2002 | US6369775 Antenna assembly and multiband stubby antenna |
04/09/2002 | US6369764 Extendible whip antenna assembly with a whip antenna having a notched stopper |
04/04/2002 | WO2002027861A1 Antenna assembly and multiband stubby antenna |
04/04/2002 | US20020040185 Systems and methods for evaluating the urethra and the periurethral tissues |
04/04/2002 | US20020039891 System and method for dynamically varying operational parameters of an amplifier |
04/03/2002 | EP0870344B1 Contrawound toroidal helical antenna |
04/03/2002 | EP0850496B1 Transmission device with omnidirectional antenna |
03/28/2002 | WO2002025772A1 Dual band antenna |
03/28/2002 | WO2001056469A3 Magnetic resonance imaging transseptal needle antenna |
03/27/2002 | CN1342002A Source antenna for transmitting/receiving electromagnetic wave for satellite communication system |
03/27/2002 | CN1081836C Method and antenna for providing omnidirectional pattern |
03/26/2002 | US6362796 Broadband antenna |
03/21/2002 | WO2002023673A1 Variable-pitch helical antenna, and corresponding method |
03/21/2002 | WO2001009977A3 Body-worn personal communications apparatus |
03/21/2002 | US20020033778 Chip antenna, radio communications terminal and radio communications system using the same and method for production of the same |
03/20/2002 | EP1188202A1 Device for transmitting and/or receiving signals |
03/14/2002 | US20020030633 Antenna unit having a helical antenna as an antenna element |
03/14/2002 | US20020030632 Coaxial dielectric rod antenna with multi-frequency collinear apertures |
03/14/2002 | US20020030629 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications |
03/13/2002 | CN1340225A Helical antenna for frequencies in excess of 200 MHZ |
03/12/2002 | US6356244 Antenna device |
03/07/2002 | DE10037472A1 Antenne, Verfahren zur Herstellung und Verfahren zur Montage Antenna, processes for preparing and methods for mounting |
03/06/2002 | EP1183666A1 System for remote data collection |
02/28/2002 | WO2002017434A1 High gain, frequency tunable variable impedance transmission line loaded antenna with radiating and tuning wing |
02/28/2002 | WO2001091227A3 Wideband meander line loaded antenna |
02/28/2002 | US20020024476 Simple helical antenna and method of producing the same |
02/28/2002 | US20020024473 Low profile, high gain frequency tunable variable impedance transmission line loaded antenna |
02/28/2002 | US20020024472 High gain, frequency tunable variable impedance transmission line loaded antenna having shaped top plates |
02/27/2002 | EP1182729A1 Transmitting and receiving antenna |
02/27/2002 | EP1181741A1 Helical antenna manufacturing apparatus and method thereof |
02/27/2002 | CN1338133A An antenna |
02/26/2002 | US6351251 Helical antenna |
02/26/2002 | US6351248 Directional antenna |
02/21/2002 | WO2002015329A1 Contrawound antenna |
02/20/2002 | CN1336700A Multiple band antenna |
02/20/2002 | CN1079589C Telescopic aerial assembly for radio communication device |
02/19/2002 | CA2292635C Compact spiral antenna |
02/19/2002 | CA2136920C Helical microstrip antenna with impedance taper |
02/14/2002 | WO2000062672A9 Methods for in vivo magnetic resonance imaging |
02/14/2002 | US20020018026 Antenna apparatus having a simplified structure |
02/14/2002 | US20020018024 Source-antennas for transmitting/receiving electromagnetic waves |
02/14/2002 | US20020018019 Source antennas for transmitting/receiving electromagnetic waves for satellite telecommunications systems |
02/12/2002 | US6346926 Helical antenna |
02/12/2002 | US6346921 Broadband antenna |
02/07/2002 | WO2002011241A1 Antenna, method for production and assembly thereof |
02/06/2002 | EP1178565A1 Chip antenna |
02/06/2002 | CN1334977A Antenna unit and radio apparatus with internal same |
02/06/2002 | CN1334976A antenna and mobile radio unit |
02/05/2002 | US6344834 Low angle, high angle quadrifilar helix antenna |
01/31/2002 | WO2002009230A1 Antenna |
01/30/2002 | CN2475153Y Coil antenna with internal matching circuit |