| 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) |
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| 01/21/2004 | CN1469672A Surface assembling antenna and antenna apparatus |
| 01/21/2004 | CN1135656C Helical double-resonance antenna capable of suppressing fluctuation of electric characteristics and non-limiting helical coil size |
| 01/21/2004 | CN1135654C Planar circular polarized wave antenna and communication equipment using the same |
| 01/20/2004 | US6680713 Antenna and radio wave receiving/transmitting apparatus therewith and method of manufacturing the antenna |
| 01/20/2004 | US6680712 Antenna having a conductive case with an opening |
| 01/20/2004 | US6680708 Loop antenna, surface-mounted antenna and communication equipment having the same |
| 01/20/2004 | US6680707 Garment antenna |
| 01/20/2004 | US6680705 Capacitive feed integrated multi-band antenna |
| 01/20/2004 | US6680704 Built-in patch antenna |
| 01/20/2004 | US6680703 Method and apparatus for optimally tuning a circularly polarized patch antenna after installation |
| 01/20/2004 | US6680700 Miniaturized microwave antenna |
| 01/15/2004 | WO2004006386A1 Coplanar polarization dual-band radiating device |
| 01/15/2004 | WO2004006385A1 Dielectric antenna, antenna-mounted substrate, and mobile communication machine having them therein |
| 01/15/2004 | WO2004006384A1 Antenna with built-in filter |
| 01/15/2004 | US20040008153 Single and dual-band patch/helix antenna arrays |
| 01/15/2004 | US20040008152 Wideband planar antenna |
| 01/15/2004 | US20040008146 Plate-like multiple antenna and electrical equipment provided therewith |
| 01/15/2004 | US20040008143 Antenna apparatus and method for mounting antenna |
| 01/15/2004 | US20040008142 High gain integrated antenna and devices therefrom |
| 01/15/2004 | US20040008141 Surface-mount type antenna and antenna apparatus |
| 01/15/2004 | US20040008140 Frequency agile, directive beam patch antennas |
| 01/15/2004 | US20040008035 Proximity sensing device |
| 01/15/2004 | DE20219770U1 Car windscreen antenna has broadcast antenna wire and multiple wire combined earth radial and heater with capacitive coupling and stub tuning option |
| 01/14/2004 | EP1381112A2 Planar microwave antenna |
| 01/14/2004 | EP1381111A1 Small plane antenna and composite antenna using the same |
| 01/14/2004 | EP1380106A1 Tunable matching circuit |
| 01/14/2004 | EP1380070A1 Adjustable antenna |
| 01/14/2004 | CN1468468A Folded inverted f antenna for gps applications |
| 01/14/2004 | CN1467874A Single piece twin folded dipole antenna |
| 01/14/2004 | CN1467873A Plate-like multiple antenna and electrical equipment provided therewith |
| 01/14/2004 | CN1134859C Plane antenna with two resonance frequency |
| 01/14/2004 | CN1134858C Microstrip antenna |
| 01/14/2004 | CN1134856C Radiation part, antenna containing the same part and radio communication device |
| 01/13/2004 | US6677916 Common aperture UHF/VHF antenna |
| 01/13/2004 | US6677907 Antenna device and portable terminal |
| 01/13/2004 | US6677906 Glass antenna for laptop computers |
| 01/13/2004 | US6677905 Antenna device and mobile communications apparatus including the device |
| 01/13/2004 | US6677903 Mobile communication device having multiple frequency band antenna |
| 01/13/2004 | US6677902 Circularly polarized antenna apparatus and radio communication apparatus using the same |
| 01/13/2004 | CA2253265C Composite antenna for cellular and gps communications |
| 01/08/2004 | WO2004004068A1 Antenna device |
| 01/08/2004 | WO2004004066A1 Multiband planar antenna |
| 01/08/2004 | WO2003098738A3 Array of dielectric resonator antennas |
| 01/08/2004 | WO2003090309A3 Crossed-field radio antenna |
| 01/08/2004 | US20040004575 Rolling radar array with a track |
| 01/08/2004 | US20040004574 Multiple-element antenna |
| 01/08/2004 | US20040004571 Multiple-resonant antenna, antenna module, and radio device using the multiple-resonant antenna |
| 01/08/2004 | DE29824990U1 Flat antenna, especially for frequencies in GHz range |
| 01/08/2004 | DE20313971U1 Feed assembly, such as aerial, for transceiver of electromagnetic waves comprises two electrically conductive elements interconnected at given point for low loss coupling |
| 01/07/2004 | EP1378959A1 Antenna apparatus and communication apparatus using the same |
| 01/07/2004 | EP1378023A1 Portable radiotelephone |
| 01/07/2004 | EP1378022A1 Antenna structures |
| 01/07/2004 | EP1378021A1 A built-in, multi band, multi antenna system |
| 01/07/2004 | EP1377994A1 Tunable ferro-electric filter |
| 01/07/2004 | EP1377839A1 Low-loss tunable ferro-electric device and method of characterization |
| 01/07/2004 | EP1040536B1 Broadband antenna |
| 01/07/2004 | CN1466801A Antenna switch and portable apparatus |
| 01/07/2004 | CN1466800A Portable radio apparatus antenna |
| 01/06/2004 | US6674411 Antenna arrangement |
| 01/06/2004 | US6674406 Microstrip patch antenna with progressive slot loading |
| 01/06/2004 | US6674405 Dual-band meandering-line antenna |
| 01/06/2004 | US6674013 Bushing capable of serving as watertight packing and watertight structure using the bushing |
| 01/02/2004 | EP1376761A1 Antenna apparatus |
| 01/02/2004 | EP1376760A2 Single piece twin folded dipole antenna |
| 01/02/2004 | EP1376759A2 Antenna on dielectric substrate comprising regions with different permittivity and permeability |
| 01/02/2004 | EP1376758A1 Compact patch antenna with a matching circuit |
| 01/02/2004 | EP1376757A1 Dual-band directional/omnidirectional antenna |
| 01/02/2004 | EP1375256A2 Joint for roof antenna with anti-withdrawal device of the rod |
| 01/02/2004 | EP1374340A1 Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions |
| 01/02/2004 | EP1374338A1 Compact multi-band antenna |
| 01/02/2004 | EP1374337A1 Antenna with substrate and conductor track structure |
| 01/02/2004 | EP1374336A1 Internal multi-band antennas for mobile communications |
| 01/02/2004 | EP1374335A1 An antenna arrangement |
| 01/01/2004 | US20040001031 Antenna and radio frequency module comprising the same |
| 01/01/2004 | US20040001028 System for improved matching and broadband performance of microwave antennas |
| 01/01/2004 | US20040001027 Dipole arrangements using dielectric substrates of meta-materials |
| 01/01/2004 | US20040001026 High efficiency antennas of reduced size on dielectric substrate |
| 01/01/2004 | US20040001025 High efficiency printed circuit LPDA |
| 01/01/2004 | US20040001024 High efficiency printed circuit array of log-periodic dipole arrays |
| 01/01/2004 | US20040001021 Microstrip antennas and methods of designing same |
| 12/31/2003 | WO2004001901A1 Equipment-stored antenna and portable terminal incorporating the antenna |
| 12/31/2003 | WO2004001900A1 Circularly polarized wire antenna |
| 12/31/2003 | WO2004001899A1 Phase-shifting cell for antenna reflector |
| 12/31/2003 | WO2004001898A1 Multiple-element antenna with parasitic coupler |
| 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 | WO2003092172A3 Wireless communication device |
| 12/31/2003 | CN2596567Y Plane reverse F shape antenna |
| 12/31/2003 | CN1465119A Radio use antenna device |
| 12/31/2003 | CN1465118A Built in antenna apparatus |
| 12/31/2003 | CN1464643A Integrated dual-frequency printed single dipole antenna |
| 12/31/2003 | CN1464589A Monopolar printing antenna having two free end regulation unit |
| 12/30/2003 | US6670932 Multi-resonant, high-impedance surfaces containing loaded-loop frequency selective surfaces |
| 12/30/2003 | US6670926 Wireless communication device and information-processing apparatus which can hold the device |
| 12/30/2003 | US6670925 Inverted F-type antenna apparatus and portable radio communication apparatus provided with the inverted F-type antenna apparatus |
| 12/30/2003 | US6670923 Dual feel multi-band planar antenna |
| 12/30/2003 | US6670906 Method for determining accurately coordinates of a GPR antenna relative to a fixed reference |
| 12/30/2003 | US6668636 System and method for tire pressure monitoring including tire location recognition |
| 12/30/2003 | CA2235130C Method of mass producing printed circuit antennas |
| 12/25/2003 | US20030234744 Multiloop antenna elements |