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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06/27/2000 | US6081236 Antenna apparatus with a coaxial cable used as a radiation element |
06/27/2000 | CA2191817C Wireless communication device having a reconfigurable matching circuit |
06/27/2000 | CA2184878C Antenna assembly for a wireless-communication device |
06/22/2000 | WO2000036703A1 Half-loop antenna |
06/22/2000 | WO2000036700A1 Printed multi-band patch antenna |
06/21/2000 | EP1011167A1 Antenna unit, communication system and digital television receiver |
06/21/2000 | EP1010213A1 Communication antenna and equipment |
06/21/2000 | DE19858799A1 Dielektrische Resonatorantenne A dielectric resonator antenna |
06/21/2000 | DE19858790A1 Dielectric resonator antenna uses metallization of electric field symmetry planes to achieve reduced size |
06/21/2000 | DE19855450A1 Stabantenne aus elektrisch leitfähigem Kunststoff Rod antenna electrically conductive plastic |
06/20/2000 | US6078791 Radio frequency identification transceiver and antenna |
06/20/2000 | US6078299 Multi-phase coupler with a noise reduction circuit |
06/20/2000 | US6078298 Di-pole wide bandwidth antenna |
06/20/2000 | US6078297 Compact dual circularly polarized waveguide radiating element |
06/20/2000 | US6078295 Tri-band antenna |
06/20/2000 | US6078259 Radio frequency identification tag |
06/15/2000 | WO2000035048A1 Balanced dipole antenna for mobile phones |
06/15/2000 | CA2353927A1 Balanced dipole antenna for mobile phones |
06/14/2000 | EP1008204A1 Rugged gas tube rf cellular antenna |
06/14/2000 | CN1256805A Communication antenna and equipment |
06/14/2000 | CN1256804A Dual band antenna for mobile communications |
06/14/2000 | CN1256802A Antenna assembly for telecommunication device |
06/13/2000 | US6075491 Chip antenna and mobile communication apparatus using same |
06/13/2000 | US6075485 Reduced weight artificial dielectric antennas and method for providing the same |
06/08/2000 | WO2000033419A1 Circular direction finding antenna |
06/08/2000 | WO2000033418A1 Bar antenna comprised of an electrically conductive plastic |
06/08/2000 | WO1999063623A9 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
06/08/2000 | DE19855115A1 Mehrlagige Antennenanordnung Multi-layer antenna arrangement |
06/07/2000 | EP1006608A2 Multi-layered antenna arrangement |
06/07/2000 | EP0787371B1 Printed antenna |
06/06/2000 | US6072434 Aperture-coupled planar inverted-F antenna |
06/02/2000 | WO2000031825A1 An antenna device |
06/02/2000 | WO2000031822A1 Broadband miniaturized slow-wave antenna |
06/02/2000 | WO2000010122A9 Radio frequency identification systems applications |
05/31/2000 | CN2381031Y Electromagnetic dipole steering antenna |
05/31/2000 | CN1254966A Bipolarized antenna for base station |
05/30/2000 | US6069592 Meander antenna device |
05/30/2000 | US6069591 Diversity antenna system |
05/30/2000 | US6069587 Multiband millimeterwave reconfigurable antenna using RF mem switches |
05/30/2000 | US6069586 Antenna operating with two isolated channels |
05/30/2000 | CA2197725C The strengthened double-delta antenna structure |
05/25/2000 | WO2000030213A1 Patch antenna device |
05/25/2000 | WO2000030211A1 Wide band antenna having unitary radiator/ground plane |
05/25/2000 | WO2000030209A1 A portable radio communication device and an antenna device therefor including a top capacitance |
05/25/2000 | WO2000030208A1 A matched antenna device and a portable radio communication device including a matched antenna device |
05/24/2000 | EP1003240A2 Surface mount antenna and communication apparatus using the same |
05/24/2000 | CN1254449A Multi-frequency antenna |
05/24/2000 | CN1254446A Microwave antenna system and method |
05/24/2000 | CN1254444A A coupler for multi-frequency antenna |
05/24/2000 | CN1254205A Inverse F antenna and radio communication system equipped with said antenna |
05/24/2000 | CN1254202A Surface mounted antenna and communication equipment using one |
05/23/2000 | US6067058 End-fed spiral antenna, and arrays thereof |
05/23/2000 | US6067053 Dual polarized array antenna |
05/23/2000 | US6067051 Apparatus and method of mounting VHF/UHF antenna assembly on satellite dish antenna |
05/18/2000 | WO2000028617A1 Dipole antenna configuration for mobile terminal |
05/16/2000 | US6064351 Chip antenna and a method for adjusting frequency of the same |
05/16/2000 | US6064350 Laminated aperture-faced antenna and multi-layered wiring board comprising the same |
05/16/2000 | US6064348 Method and apparatus for a dual frequency band antenna |
05/16/2000 | US6064347 Dual frequency, low profile antenna for low earth orbit satellite communications |
05/16/2000 | US6064346 Antenna assembly |
05/16/2000 | CA2181887C Microstrip antenna device |
05/11/2000 | WO2000027174A1 An electrical component and an electrical circuit module having connected ground planes |
05/11/2000 | WO2000027041A1 Telephone assembly with automatic antenna adjustment |
05/11/2000 | WO2000026993A1 Radio frequency tag with optimum power transfer |
05/11/2000 | WO2000026989A1 System for detecting and optionally communicating with transponders such as antitheft transponders and identification transponders |
05/11/2000 | WO2000026987A1 Antenna |
05/11/2000 | WO2000026856A2 Radio frequency identification system |
05/11/2000 | CA2348569A1 Antenna |
05/10/2000 | EP0999728A1 An electrical component and an electrical circuit module having connected ground planes |
05/10/2000 | EP0999608A1 Multifunctional printed antenna |
05/10/2000 | EP0999607A2 Antenna coupler and arrangement for coupling a radio telecommunication device to external apparatuses |
05/10/2000 | EP0998767A1 Dual band antenna |
05/10/2000 | CN1252632A Dielectric antenna and radio apparatus |
05/09/2000 | US6061036 Rigid and flexible antenna |
05/09/2000 | US6061031 Method and apparatus for a dual frequency band antenna |
05/09/2000 | US6061027 Radiating structure |
05/09/2000 | US6061026 Monolithic antenna |
05/09/2000 | US6061025 Tunable microstrip patch antenna and control system therefor |
05/09/2000 | US6061024 Duplexing antenna for portable radio transceiver |
05/04/2000 | WO2000025388A1 Di-pole wide bandwidth antenna |
05/04/2000 | WO2000025385A1 Broadband antenna incorporating both electric and magnetic dipole radiators |
05/03/2000 | EP0997975A2 Antenna apparatus, and antenna and transceiver using the same |
05/03/2000 | EP0997974A1 Planar antenna with two resonating frequencies |
05/03/2000 | EP0997973A1 Dielectric antenna including filter, dielectric antenna including duplexer, and radio apparatus using these |
05/03/2000 | EP0997972A1 Dual multitriangular antennas for gsm and dcs cellular telephony |
05/03/2000 | EP0997970A1 Antenna for mounting on vehicle, antenna element, and manufacturing method therefor |
05/03/2000 | EP0873577B1 Slot spiral antenna with integrated balun and feed |
05/03/2000 | CN1251949A Antenna device and radio receiver |
05/02/2000 | US6057805 Broad band shaped element antenna |
05/02/2000 | US6057804 Parallel fed collinear antenna array |
05/02/2000 | US6057803 Antenna apparatus |
05/02/2000 | US6057802 Trimmed foursquare antenna radiating element |
05/02/2000 | US6057801 Multiple frequency array antenna |
05/02/2000 | CA2199581C Patch antenna and method for making the same |
05/02/2000 | CA2185863C Antenna device |
04/27/2000 | WO2000024085A1 Crossed bent dipole antenna |
04/27/2000 | WO2000023994A1 Smart optical storage media |
04/26/2000 | EP0996192A2 Planar array antenna |
04/26/2000 | EP0996190A1 Antenna device for mobile radio communication |
04/26/2000 | EP0996003A2 Back-up protection sensor for a vehicle |