| 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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| 09/14/1999 | US5952970 Antenna device and communication apparatus incorporating the same |
| 09/14/1999 | US5952964 Planar phased array antenna assembly |
| 09/14/1999 | US5952956 Time domain radio transmission system |
| 09/10/1999 | CA2265125A1 Coil element and method for manufacturing thereof |
| 09/08/1999 | EP0939975A1 Flat antenna |
| 09/07/1999 | US5949383 Compact antenna structures including baluns |
| 09/07/1999 | US5949382 Dielectric flare notch radiator with separate transmit and receive ports |
| 09/07/1999 | US5949377 Retractable, extendable and rotatable dual antenna system |
| 09/07/1999 | US5949376 Dual polarization patch antenna |
| 09/07/1999 | US5946794 Method of manufacturing a composite microwave circuit module |
| 09/02/1999 | WO1999044297A2 Method and apparatus for a distributed base station antenna system |
| 09/02/1999 | WO1999044257A1 Flexible diversity antenna |
| 09/02/1999 | WO1999031755A3 Method and arrangement relating to antennas |
| 09/02/1999 | DE19908524A1 Planar antenna e.g. for high speed communication system |
| 09/02/1999 | DE19904724A1 Integrated circuit antenna for mobile communications device |
| 09/02/1999 | DE19809819A1 Power transmission system with sensor and allocated antenna |
| 08/31/1999 | US5945964 Multi-band antenna structure for a portable radio |
| 08/31/1999 | US5945962 Broad band shaped element dipole antenna |
| 08/31/1999 | US5945959 Surface mounting antenna having a dielectric base and a radiating conductor film |
| 08/31/1999 | US5945954 Antenna assembly for telecommunication devices |
| 08/31/1999 | US5945951 High isolation dual polarized antenna system with microstrip-fed aperture coupled patches |
| 08/31/1999 | US5945950 Stacked microstrip antenna for wireless communication |
| 08/31/1999 | US5945938 RF identification transponder |
| 08/31/1999 | CA2186186C Broadband antenna using a semicircular radiator |
| 08/26/1999 | WO1999043045A1 Antenna with two active radiators |
| 08/26/1999 | WO1999043043A1 Dual band diversity antenna having parasitic radiating element |
| 08/26/1999 | WO1999043042A1 Dual band antenna for radio terminal |
| 08/26/1999 | WO1999043041A1 Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors |
| 08/26/1999 | WO1999043039A1 Substrate antenna |
| 08/26/1999 | WO1999043037A2 Uniplanar dual strip antenna |
| 08/26/1999 | CA2321775A1 Antenna with two active radiators |
| 08/26/1999 | CA2319553A1 Substrate antenna incorporating an element preventing the coupling of energy between antenna and conductors |
| 08/25/1999 | EP0938158A2 Antenna |
| 08/25/1999 | EP0938157A1 Miniaturised antenna |
| 08/25/1999 | EP0937313A1 Small antenna for portable radio equipment |
| 08/25/1999 | EP0937312A1 Antenna adapter |
| 08/24/1999 | US5943025 Television antennas |
| 08/24/1999 | US5943020 Flat three-dimensional antenna |
| 08/24/1999 | US5943019 Method of mounting surface mounting antenna on mounting substrate antenna apparatus and communication apparatus employing mounting substrate |
| 08/24/1999 | US5943016 Tunable microstrip patch antenna and feed network therefor |
| 08/24/1999 | CA2184972C Antenna apparatus, method of manufacturing same and method of designing same |
| 08/19/1999 | WO1999027606A3 Microstrip arrangement |
| 08/18/1999 | EP0936470A2 Microwave motion sensor and use of such a motion sensor |
| 08/18/1999 | CN2334097Y Electronic automatic lifting aerial for vehicle |
| 08/18/1999 | CN1226093A Short-circuit microstrip antenna and device including that antenna |
| 08/17/1999 | US5940048 Conical omni-directional coverage multibeam antenna |
| 08/17/1999 | US5940044 45 degree polarization diversity antennas |
| 08/17/1999 | US5940037 Stacked patch antenna with frequency band isolation |
| 08/17/1999 | US5940036 Broadband circularly polarized dielectric resonator antenna |
| 08/12/1999 | WO1999040647A1 Rigid and flexible flat antenna |
| 08/12/1999 | WO1999027607A3 Antenna structure |
| 08/10/1999 | US5936595 Integrated antenna phase shifter |
| 08/10/1999 | US5936594 Highly isolated multiple frequency band antenna |
| 08/10/1999 | US5936593 Antenna apparatus having a spiral conductor and a coating layer |
| 08/10/1999 | US5936587 Small antenna for portable radio equipment |
| 08/10/1999 | US5936584 Radio frequency LAN adapter card structure and method of manufacture |
| 08/10/1999 | US5936583 Portable radio communication device with wide bandwidth and improved antenna radiation efficiency |
| 08/10/1999 | US5936579 Planar antenna array and microstrip radiating element for planar antenna array |
| 08/05/1999 | WO1999039403A1 Antenna device for dual frequency bands |
| 08/05/1999 | DE19827406C1 Rod antenna attaching arrangement for e.g. vehicle body mounting |
| 08/03/1999 | US5933123 Combined satellite and terrestrial antenna |
| 08/03/1999 | US5933121 Antenna array for sensing signals on conductors |
| 08/03/1999 | US5933115 Planar antenna with patch radiators for wide bandwidth |
| 08/03/1999 | US5933001 To detect incident electromagnetic radiation with an electric field sensor |
| 07/29/1999 | WO1999038227A1 Multifrequency antenna |
| 07/29/1999 | DE19859088A1 Antenna element for variable length wire antenna for multi-band radiator |
| 07/29/1999 | DE19803067A1 Miniature radar sensor for distance or altitude measurement for e.g. mortar shell detonator |
| 07/28/1999 | EP0932219A2 Planar antenna |
| 07/28/1999 | CN1224254A Microstrip antenna and device including said antenna |
| 07/27/1999 | US5929825 Folded spiral antenna for a portable radio transceiver and method of forming same |
| 07/27/1999 | US5929823 Multiple beam planar array with parasitic elements |
| 07/27/1999 | US5929820 Scanning cup-dipole antenna with fixed dipole and tilting cup |
| 07/27/1999 | US5929818 Combination satellite dish with UHF/VHF antenna |
| 07/27/1999 | US5929814 Antenna assembly and communications device |
| 07/27/1999 | US5929813 Antenna for mobile communications device |
| 07/27/1999 | US5929812 Flat antenna |
| 07/27/1999 | CA2197518C Surface mounting antenna and communication apparatus using the same antenna |
| 07/27/1999 | CA2167359C Antenna apparatus using a short patch antenna |
| 07/22/1999 | WO1999036991A1 Method of feeding flat antenna, and flat antenna |
| 07/22/1999 | WO1999036988A1 Antenna assembly for telecommunication devices |
| 07/22/1999 | WO1998059389A9 Dipole antenna for radiotelephones |
| 07/21/1999 | EP0930668A1 GSM base station antenna |
| 07/21/1999 | EP0929914A1 High frequency antenna |
| 07/21/1999 | EP0929913A1 A multi resonant radio antenna |
| 07/21/1999 | EP0929912A1 Multi band non-uniform helical antennas |
| 07/21/1999 | CN1223480A High isolation dual polarized antenna system using dipole radiating elements |
| 07/20/1999 | US5926510 Transmitter apparatus, receiver apparatus, transmitting method and receiving method for interleaving and varying an antenna directional pattern |
| 07/20/1999 | US5926150 Compact broadband antenna for field generation applications |
| 07/20/1999 | US5926149 Coaxial antenna |
| 07/20/1999 | US5926145 Base station for mobile communication |
| 07/20/1999 | US5926143 Multi-frequency band rod antenna |
| 07/20/1999 | US5926139 Planar dual frequency band antenna |
| 07/20/1999 | US5926137 Foursquare antenna radiating element |
| 07/20/1999 | US5926136 Antenna apparatus |
| 07/15/1999 | WO1999035711A1 Electromagnetic wave transmitter/receiver |
| 07/14/1999 | EP0929121A1 Antenna for mobile communcations device |
| 07/14/1999 | EP0929116A1 Antenna device |
| 07/14/1999 | EP0929115A1 Antenna for mobile communications device |
| 07/14/1999 | EP0928502A1 Microstrip antenna with control of the direction of the axis of maximum radiation |
| 07/14/1999 | CN2329091Y Broad band microstrip array antenna unit |