Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
06/2003
06/17/2003US6580396 Dual-band antenna with three resonators
06/12/2003US20030107527 Multi-band uniform helical antenna and communication device having the same
06/12/2003US20030107518 Folded shorted patch antenna
06/11/2003EP1318567A1 Multi-band uniform helical antenna and communication device having the same
06/11/2003EP1318566A1 2-frequency antenna
06/11/2003EP1110275B1 Adaptive multifilar antenna
06/10/2003US6577283 Dual frequency coaxial feed with suppressed sidelobes and equal beamwidths
06/10/2003US6577278 Dual band antenna with bending structure
06/10/2003US6577277 Dual band antenna
06/10/2003US6577276 Low cross-polarization microstrip patch radiator
06/05/2003WO2003047035A1 Gps equipped cellular phone using a spdt mems switch and single shared antenna
06/05/2003WO2003047034A1 Composite antenna
06/05/2003WO2003047031A1 Compact broadband antenna
06/05/2003WO2003047026A1 An antenna assembly, a method of assembling and mounting an antenna assembly and a radio communication device
06/05/2003WO2003047025A1 Dual-band antenna arrangement
06/05/2003US20030103015 Skeleton slot radiation element and multi-band patch antenna using the same
06/05/2003US20030103011 Broadband monopole/ dipole antenna with parallel inductor-resistor load circuits and matching networks
06/05/2003US20030103010 Dual-band antenna arrangement
06/05/2003US20030103008 In-building low profile antenna
06/05/2003US20030103007 Dual-band FR4 chip antenna
06/05/2003US20030103005 Dual band microstrip antenna
06/05/2003US20030101571 Method of making dual band microstrip antenna
06/04/2003EP1317116A1 Mobile telephone with an integrated component in the antenna volume
06/04/2003EP1078424B1 Multiband antenna
06/04/2003CN2554814Y Two-frequency aerial
06/04/2003CN1422096A Mobile telephone with parts mounted at antenna position
06/03/2003US6573873 Stepped horn with dielectric loading
06/03/2003US6573869 Multiband PIFA antenna for portable devices
06/03/2003US6573867 Small embedded multi frequency antenna for portable wireless communications
06/03/2003US6573866 Multi-frequency hidden antenna for mobile phones
05/2003
05/29/2003US20030100333 GPS equipped mobile phone with single shared antenna
05/29/2003US20030098818 High performance multi-band frequency selective reflector with equal beam coverage
05/29/2003US20030098814 Multiband antenna formed of superimposed compressed loops
05/29/2003US20030098812 Compact broadband antenna
05/28/2003EP1315237A1 RF antenna
05/28/2003EP1055266B1 Dual band diversity antenna having parasitic radiating element
05/28/2003EP0986838B1 Compact spiral antenna
05/28/2003CN1421058A Radio transmitter/radio receiver unit comprising tuneable antenna
05/28/2003CN1420582A Built-in antenna mfg. method and antenna
05/27/2003US6570544 Radiator components that serve to transmit information over frequencies in range with one or more octaves less than or equal to thirty megahertz and that comprise major dimension less than or equal to nine meters
05/22/2003WO2003043130A1 Composite antenna
05/22/2003WO2003043124A1 Antenna array for moving vehicles
05/22/2003CA2466743A1 Antenna array for moving vehicles
05/21/2003EP1313166A1 Multilevel advanced antenna for motor vehicles
05/21/2003EP1313165A2 Method of manufacturing an internal antenna, and antenna element
05/21/2003EP1312136A1 Shortened dipole and monopole loops
05/21/2003EP1312134A1 Glass antenna system for mobile communication
05/21/2003CN1419316A Double-frequency slotted antenna and feeding method thereof
05/20/2003US6567053 Magnetic dipole antenna structure and method
05/20/2003US6567047 Multi-band in-series antenna assembly
05/15/2003WO2003041289A1 Linearly-polarized dual-band base-station antenna
05/15/2003WO2003041224A1 A dual band phased array employing spatial second harmonics
05/15/2003WO2003041220A1 Stripline antenna and method for the production thereof
05/15/2003WO2003041217A2 Multiband antenna formed of superimposed compressed loops
05/15/2003WO2003041216A2 Dual band spiral-shaped antenna
05/15/2003US20030090432 Multi-feed reflector antenna
05/15/2003US20030090426 Dual band slot antenna with single feed line
05/15/2003US20030090423 Antenna system
05/15/2003US20030090416 Antenna array for moving vehicles
05/15/2003CA2469883A1 A dual band phased array employing spatial second harmonics
05/15/2003CA2465730A1 Linearly-polarized dual-band base-station antenna
05/14/2003EP1311021A1 Multi-frequency band antenna and related methods
05/14/2003CN1418389A Multifrequency antenna for instrument with small volume
05/14/2003CN1417888A Circuit board and surface mount antenna device on it
05/14/2003CN1417887A Antenna, radio wave transceiver with the antenna and the making process of the antenna
05/14/2003CN1108641C Meander antenna device
05/13/2003US6563476 Antenna which can be operated in a number of frequency bands
05/13/2003US6563472 Reflector antenna having varying reflectivity surface that provides selective sidelobe reduction
05/13/2003US6563466 Multi-frequency band inverted-F antennas with coupled branches and wireless communicators incorporating same
05/13/2003US6563463 Wireless tag, its manufacturing and its layout
05/08/2003WO2003038947A1 Planar band gap materials
05/08/2003WO2003038946A1 Broadband starfish antenna and array thereof
05/08/2003WO2003038944A1 Nx antenna for wireless communication
05/08/2003WO2003003503A3 Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna
05/08/2003US20030085846 Multi-frequency band antenna and related methods
05/08/2003CA2465665A1 Nx antenna for wireless communication
05/07/2003EP1307948A1 Multi-feed reflector antenna
05/07/2003EP1307947A1 Internal antennas for mobile communication devices
05/07/2003EP0944931B1 L-band quadrifilar helix antenna
05/07/2003CN1107992C Dual-band coupled segment helical antenna
05/06/2003US6559811 Antenna with branching arrangement for multiple frequency bands
05/06/2003CA2310682C Surface-mount antenna and communication apparatus using the same
05/02/2003EP1306924A2 Monopole antenna that can easily be reduced in height dimension
05/02/2003EP1306923A1 Antenna device and radio communication device comprising the same
05/02/2003EP1306922A2 Antenna structure, methof of using antenna structure and communication device
05/02/2003EP1305845A1 Planar radiating surface antenna and portable telephone comprising same
05/01/2003WO2003019719A8 Selectively coupled two-piece antenna
05/01/2003WO2003017421A3 Vehicle windshield with fractal antenna(s)
05/01/2003US20030080921 Planar band gap materials
05/01/2003US20030080916 Dual band sleeve dipole antenna
05/01/2003US20030080905 Dual band antenna
04/2003
04/30/2003DE20023212U1 Multi-frequency antenna includes primary and secondary filters for adequate blocking of signals of differing frequencies
04/30/2003CN1414809A Internal multi-frequency-channel aerial
04/29/2003US6556169 High frequency circuit integrated-type antenna component
04/24/2003WO2003034603A1 Mobile communication system having multi-band antenna
04/24/2003WO2003034544A1 Multiband antenna
04/24/2003WO2003034539A1 Dielectric antenna
04/24/2003WO2003034538A1 Loaded antenna
04/24/2003WO2003034535A1 Integral antenna for satellite radio band, television band and fm radio band
04/24/2003US20030076268 Internal multiband antenna
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