Patents
Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053)
08/2002
08/07/2002CN1362755A Printed dipole antenna
08/07/2002CN1362754A Printed microstrip dipole antenna
08/07/2002CN1362753A Small-sized antenna and manufacture method thereof
08/07/2002CN1088901C Antenna-integrated strip line cable
08/06/2002US6429828 VHF/UHF self-tuning planar antenna system
08/06/2002US6429827 Integrated MMDS antenna with reflector mounted on a totally sealed single-body dipole-transceiver base
08/06/2002US6429824 Low profile, broadband, dual mode, modified notch antenna
08/06/2002US6429821 Low profile, broad band monopole antenna with inductive/resistive networks
08/06/2002US6429820 High gain, frequency tunable variable impedance transmission line loaded antenna providing multi-band operation
08/06/2002US6429819 Dual band patch bowtie slot antenna structure
08/06/2002US6429818 Single or dual band parasitic antenna assembly
08/06/2002US6429787 Rotating RF system
08/06/2002CA2283503C Reactively coupled elements in circuits on flexible substrates
08/01/2002WO2002060010A2 Wide bandwidth multi-mode antenna
08/01/2002WO2002060007A1 Meander line loaded tunable patch antenna
08/01/2002WO2002060006A1 A multi-band antenna for use in a portable telecommunication apparatus
08/01/2002WO2002060005A1 Pifa antenna arrangement
08/01/2002WO2002037611A3 Uhf foliage penetration radar antenna
08/01/2002US20020101382 Chip antenna and antenna unit including the same
08/01/2002US20020101381 Antenna arrangement
08/01/2002US20020101377 Card-based diversity antenna structure for wireless communications
08/01/2002US20020101376 Monopole antenna for array applications
07/2002
07/31/2002EP1227538A1 Antenna
07/31/2002EP1226626A1 Printed antenna with an enlarged bandwidth and a low level of cross polarisation, and corresponding antenna network
07/31/2002EP1226623A1 Plate antenna
07/31/2002EP1226621A1 An antenna device, and a portable telecommunication apparatus including such an antenna device
07/31/2002EP1226620A1 Balanced, retractable mobile phone antenna
07/31/2002EP0929913B1 A multi resonant radio antenna
07/31/2002EP0927435B1 Antenna system for an rf data communications device
07/31/2002EP0883907B1 Folded bow-tie antenna
07/30/2002US6426730 Multi-frequency array antenna
07/30/2002US6426725 Antenna device and communication device
07/30/2002US6426723 Antenna arrangement for multiple input multiple output communications systems
07/25/2002WO2002058188A1 Multi-band compact tunable directional antenna for wireless communication devices
07/25/2002WO2002058187A1 Improved antenna arrangement for multiple input multiple output communications systems
07/25/2002WO2001024312A9 Mechanically adjustable phase-shifting parasitic antenna element
07/25/2002US20020098970 Dielectric ceramic, resin-ceramic composite material, electrical part and antenna, and manufacturing method thereof
07/25/2002US20020097186 Method and apparatus for receiving signals in two different frequency bands using a single antenna
07/25/2002US20020097185 Wideband patch antenna
07/25/2002DE10123571A1 Planar antenna module for millimeter range wavelengths has antenna element on bearer plate over hole in distance holder, fed by coaxial cable passing through hole in ground plane
07/25/2002DE10064128A1 Patch-Antenne für den Betrieb in mindestens zwei Frequenzbereichen Patch antenna for operation in at least two frequency ranges
07/24/2002EP1225652A1 Antenna device
07/24/2002CN1360760A Structure of radio-frequency front end
07/24/2002CN1088268C Synthetic anttena for radio handheld telephone set
07/23/2002US6424317 High efficiency broadband antenna
07/23/2002US6424315 Semiconductor chip having a radio-frequency identification transceiver
07/23/2002US6424311 Dual-fed coupled stripline PCB dipole antenna
07/23/2002US6424309 Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna
07/23/2002US6424304 Antenna apparatus
07/23/2002US6424299 Dual hybrid-fed patch element for dual band circular polarization radiation
07/23/2002US6423915 Switch contact for a planar inverted F antenna
07/18/2002WO2002056416A1 Garment antenna
07/18/2002WO2002056415A1 Built-in anenna of portable radio apparatus
07/18/2002WO2002056414A1 Apparatus for transmitting a signal
07/18/2002WO2002056413A1 Antenna element attaching structure
07/18/2002WO2002029929A3 Multi-band wireless communication device
07/18/2002US20020093787 Arm wear type communication device and high dielectric chip antenna
07/18/2002US20020093457 Antenna device
07/18/2002US20020093456 Dual band built-in antenna device and mobile wireless terminal equipped therewith
07/17/2002EP1223641A2 Wireless communications device having a compact antenna cluster
07/17/2002EP1223640A2 Antenna device and mobile wireless terminal
07/17/2002EP1223639A1 Chip antenna and method of manufacturing the same
07/17/2002EP1223637A1 Multilevel antennae
07/17/2002EP1222714A1 Dual-band microstrip antenna
07/17/2002EP1222712A1 Antenna assembly with active element and reflector
07/17/2002EP1222623A1 Low cost long distance rfid reading
07/17/2002EP1222622A2 Radio frequency identification tags and labels
07/17/2002CN1359552A Integrable dual-band antenna
07/17/2002CN1359551A 天线装置 The antenna device
07/17/2002CN1359167A Circular resonator and antenna
07/16/2002US6421030 Method and system for mechanically and electrically coupling an antenna
07/16/2002US6421024 Multi-frequency band antenna
07/16/2002US6421020 Vehicle antenna assembly for receiving satellite broadcast signals
07/16/2002US6421014 Compact dual narrow band microstrip antenna
07/16/2002US6421012 Phased array antenna having patch antenna elements with enhanced parasitic antenna element performance at millimeter wavelength radio frequency signals
07/16/2002US6421011 Patch antenna using non-conductive frame
07/11/2002WO2002054536A1 Antenna with a non-radiating coupling portion
07/11/2002WO2002054534A1 Antenna device
07/11/2002WO2002054530A1 Build-in antenna for mobile communication terminal
07/11/2002US20020089463 High-power microwave antenna system
07/11/2002US20020089461 Ring resonator and antenna
07/11/2002US20020089460 Antenna for receiving satellite signals and terrestrial signals and antenna modification device
07/11/2002US20020089459 Antenna
07/11/2002US20020089458 Garment antenna
07/11/2002US20020089457 Structural antenna for flight aggregates or aircraft
07/11/2002US20020089456 Chip antenna and method of manufacturing the same
07/11/2002US20020089455 Antenna
07/11/2002US20020089454 Antenna transducer assembly, and an associated method therefor
07/11/2002US20020089453 Multi-frequency band antenna
07/11/2002US20020089452 Low cross-polarization microstrip patch radiator
07/11/2002DE10063437A1 Antennenanordnung Antenna array
07/10/2002EP1221737A2 Compact antenna and producing method thereof
07/10/2002EP1221736A2 Antenna structure and mobile terminal having antenna structure
07/10/2002EP1221182A1 Mechanically adjustable phase-shifting parasitic antenna element
07/10/2002CN2499986Y Antinna module
07/10/2002CN1358340A Antenna assembly with active element and reflector
07/10/2002CN1357941A Plugged microwave antenna
07/10/2002CN1357940A Antenna and radio equipoment with the antenna
07/10/2002CA2365699A1 Wireless communications device having a compact antenna cluster
07/09/2002US6417817 Integrated antenna ground plate and EMC shield structure