Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
09/2002
09/10/2002US6448934 Multi band antenna
09/10/2002US6448931 Antenna
09/06/2002WO2002069446A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
09/06/2002WO2002069444A1 Multifrequency antenna
09/06/2002WO2002039540A3 Multiband, single feed antenna
09/04/2002EP1237224A1 Antenna and method for fabricating same
09/04/2002EP1090437B1 Antenna, use of an antenna of this type and method for producing the same
09/04/2002EP0965152B1 Resonant antenna
09/03/2002US6445358 Wideband antenna mountable in vehicle cabin
08/2002
08/29/2002WO2002067379A1 Antenna incorporating filter
08/29/2002WO2002067375A1 Patch antenna with switchable reactive components for multiple frequency use in mobile communications
08/29/2002WO2002067372A1 Antenna apparatus and communication apparatus using the same
08/29/2002WO2002067371A1 Multi-resonance antenna
08/29/2002WO2002050940A3 Patch antenna for operating in at least two frequency ranges
08/29/2002WO2002039538A3 Compact antenna with multiple polarizations
08/29/2002US20020118143 Antenna and radio wave receiving/transmitting apparatus therewith and method of manufacturing the antenna
08/29/2002US20020118142 Dual-band meandering-line antenna
08/29/2002US20020118134 Planar helix antenna with two frequencies
08/29/2002US20020118075 Impedance matching circuit and antenna apparatus using the same
08/28/2002EP1235299A1 Mobile satellite communication terminal and method for using the same
08/27/2002US6442400 Portable electronic communication device with dual-band antenna system
08/27/2002US6441794 Dual function subreflector for communication satellite antenna
08/27/2002US6441793 Method and apparatus for wireless communications and sensing utilizing a non-collimating lens
08/27/2002US6441791 Glass antenna system for mobile communication
08/22/2002WO2002065583A1 Magnetic dipole and shielded spiral sheet antennas structures and methods
08/22/2002US20020113737 Dual band printed antenna
08/21/2002CN1365163A Chip antenna and its producing method
08/20/2002US6437752 Antenna with double-band electronic scanning, with active microwave reflector
08/20/2002US6437750 Electrically-small low Q radiator structure and method of producing EM waves therewith
08/15/2002WO2002063783A2 Method and apparatus for use of gps and cellular antenna combination
08/15/2002US20020109642 Tuning circuit for edge-loaded nested resonant radiators that provides switching among several wide frequency bands
08/15/2002US20020109635 Antenna tuning
08/14/2002EP1231674A2 Antenna device
08/14/2002EP1231670A2 Antenna tuning
08/14/2002DE10109707A1 Subminiatur-Verbundstrahlersystem für Mobilfunkanwendungen Subminiature composite radiator system for mobile applications
08/14/2002CN1364327A Folded dual frequency band antennas for wireless communicators
08/14/2002CN1364326A Multiple frequency band branch antennas for wirelsss communicators
08/14/2002CN1363968A Flat antenna and double frequency bands emitter therewith
08/13/2002US6433755 Helical antenna
08/13/2002US6433752 Multiple antenna reflectors for microwave imaging and sounding
08/13/2002US6433745 Surface-mounted antenna and wireless device incorporating the same
08/13/2002US6433744 Wideband patch antenna
08/08/2002US20020107033 Method and apparatus for use of GPS and cellular antenna combination
08/08/2002US20020105474 Antenna device
08/07/2002EP1228552A1 Dual-frequency band printed antenna
08/07/2002EP1228551A1 Antenna arrangement
08/06/2002US6429828 VHF/UHF self-tuning planar antenna system
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
08/01/2002WO2002060010A2 Wide bandwidth multi-mode antenna
08/01/2002WO2002060006A1 A multi-band antenna for use in a portable telecommunication apparatus
08/01/2002US20020101387 Dielectric loaded feed horn
07/2002
07/31/2002EP1227545A1 Interlaced multiband antenna arrays
07/31/2002EP1227543A2 Dielectric loaded feed horn
07/31/2002EP1226621A1 An antenna device, and a portable telecommunication apparatus including such an antenna device
07/31/2002EP0929913B1 A multi resonant radio antenna
07/31/2002EP0883907B1 Folded bow-tie antenna
07/30/2002US6426730 Multi-frequency array antenna
07/25/2002WO2002058188A1 Multi-band compact tunable directional antenna for wireless communication devices
07/25/2002WO2001084821A3 Glass-mountable antenna system with dc and rf coupling
07/25/2002US20020097192 Multi-frequency helix antenna
07/25/2002US20020097187 Multibeam antenna
07/25/2002US20020097186 Method and apparatus for receiving signals in two different frequency bands using a single antenna
07/25/2002US20020097185 Wideband patch antenna
07/25/2002DE10064128A1 Patch-Antenne für den Betrieb in mindestens zwei Frequenzbereichen Patch antenna for operation in at least two frequency ranges
07/24/2002EP1225655A1 Dual-band planar antenna and apparatus including such an antenna device
07/24/2002EP1225654A1 Multiband antenna for portable devices
07/23/2002US6424309 Broadband compact slot dipole/monopole and electric dipole/monopole combined antenna
07/23/2002US6424306 Windshield antenna
07/23/2002US6424302 Simplified dual-frequency antenna for mobile phone
07/23/2002US6424299 Dual hybrid-fed patch element for dual band circular polarization radiation
07/18/2002US20020093456 Dual band built-in antenna device and mobile wireless terminal equipped therewith
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
07/17/2002CN1359552A Integrable dual-band antenna
07/17/2002CN1359551A 天线装置 The antenna device
07/16/2002US6421029 Helical antenna with connector and fabrication method of the same
07/16/2002US6421028 Dual frequency quadrifilar helix antenna
07/16/2002US6421026 Antenna device provided with matching circuits adapted for reflection coefficients
07/16/2002US6421024 Multi-frequency band antenna
07/16/2002US6421022 Dual band hybrid solid/dichroic antenna reflector
07/16/2002US6421015 Planar helix antenna with two frequencies
07/16/2002US6421014 Compact dual narrow band microstrip antenna
07/11/2002WO2002054538A1 Multiband antenna for mobile appliances
07/11/2002WO2002054534A1 Antenna device
07/11/2002WO2002054533A1 Antenna, and communication device using the same
07/11/2002US20020089459 Antenna
07/11/2002US20020089456 Chip antenna and method of manufacturing the same
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
07/10/2002CN1358362A Arrival direction determining method and radio receiving device
07/10/2002CN1357941A Plugged microwave antenna
07/09/2002US6417815 Antennas and feed support structures having wave-guides configured to position the electronics of the antenna in a compact form
07/09/2002US6417807 Optically controlled RF MEMS switch array for reconfigurable broadband reflective antennas
07/09/2002US6417742 Circular polarizer having two waveguides formed with coaxial structure
07/04/2002WO2002052679A1 Dual band wideband adjustable antenna assembly
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