Patents for H01Q 13 - Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave (15,760) |
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10/24/2001 | EP1148581A1 Microstrip antenna |
10/24/2001 | EP0896385B1 Composite antenna |
10/24/2001 | CN1318880A Microstrip aerial |
10/24/2001 | CN1318879A Method for regulating and setting double resonance frequency fof surface-mounted aerial and communicatino device |
10/23/2001 | US6307520 Boxed-in slot antenna with space-saving configuration |
10/23/2001 | US6307519 Multiband antenna system using RF micro-electro-mechanical switches, method for transmitting multiband signals, and signal produced therefrom |
10/23/2001 | US6307512 Dual band antenna for a handset |
10/23/2001 | US6307510 Patch dipole array antenna and associated methods |
10/23/2001 | US6307508 Flat antenna |
10/18/2001 | WO2001078191A1 A reconfigurable plasma antenna |
10/18/2001 | US20010030629 Antennas and feed support structures having wave-guides configured to position the electronics of the antenna in a compact form |
10/18/2001 | US20010029988 Segmented ceramic choke |
10/18/2001 | CA2405231A1 A reconfigurable plasma antenna |
10/17/2001 | EP1145378A1 Dual-band transmission device and antenna therefor |
10/17/2001 | EP1145365A1 Devices and methods for transmission of electromagnetic energy |
10/17/2001 | EP1012909B1 Dual polarized slotted array antenna |
10/17/2001 | CN1318213A Capacitively-tune broadband antenna structure |
10/17/2001 | CN1317884A Feed source of corrugated horn for improving cross polarization characterisitics of offset parabolic antenna |
10/17/2001 | CN1073295C 天线装置 The antenna device |
10/16/2001 | US6304228 Stepped waveguide slot array with phase control and satellite communication system employing same |
10/16/2001 | US6304227 Slot antenna |
10/16/2001 | US6304226 Folded cavity-backed slot antenna |
10/16/2001 | US6304220 Antenna with stacked resonant structures and a multi-frequency radiocommunications system including it |
10/16/2001 | US6304219 Resonant antenna |
10/16/2001 | US6304168 Door approach communication apparatus and door lock control apparatus |
10/11/2001 | WO2001076010A1 Broad band communications antenna |
10/11/2001 | US20010028330 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other |
10/10/2001 | EP1143560A2 Circularly polarized wave antenna and communication device using the same |
10/10/2001 | EP1143558A2 Surface-mounted type antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna |
10/10/2001 | CN1317162A High-performance sectored antenna system using low profile broadband feed devices |
10/10/2001 | CN1316832A Broadband brachy-axis surge protector |
10/10/2001 | CN1316798A Primary transmitting apparatus suitable for miniaturized and preventing cross polarized wave characteristic wosen |
10/10/2001 | CN1316796A Broad-band circularly polarized antenna integrated on plane |
10/09/2001 | US6301464 Satellite broadcasting converter |
10/09/2001 | US6300909 Antenna unit and communication device using the same |
10/09/2001 | US6300908 Antenna |
10/06/2001 | CA2337929A1 Method of producing desired beam widths for antennas and antenna arrays in single or dual polarization |
10/04/2001 | WO2001073891A1 An electronically tunable reflector |
10/04/2001 | WO2001073890A1 Microwave antenna for use in a vehicle |
10/04/2001 | WO2001073675A2 A device for identifying a container |
10/04/2001 | US20010026242 Primary radiator having improved receiving efficiency by reducing side lobes |
10/04/2001 | EP1139491A2 Radiating coaxial high-frequency cable |
10/04/2001 | EP1139489A1 Primary radiator having improved receiving efficiency by reducing side lobes |
10/04/2001 | DE10015379A1 Abstrahlendes koaxiales Hochfrequenz-Kabel A radiating coaxial RF cable |
10/04/2001 | CA2401740A1 Microwave antenna for use in a vehicle |
10/03/2001 | CN1315786A Once-transmitter capable of lowering sidelobe and increasing signal receiving efficiency |
10/03/2001 | CN1315755A Wireless equipment and portable communication equipment |
10/02/2001 | US6297782 Modular hub array antenna |
10/02/2001 | US6297781 Rearview mirror with integrated microwave receiver |
10/02/2001 | US6297777 Surface-mounted antenna and communication apparatus using same |
09/28/2001 | CA2342281A1 Radiating coaxial radio-frequency cable |
09/27/2001 | DE10012790A1 Device for directionally sensitive electromagnetic wave transmission/reception has stimulation plates separated by screen with slots controlable for beam tilting |
09/26/2001 | EP1137192A1 Radio station for transmitting signals |
09/26/2001 | EP1137095A2 Broadband shorted stub surge protector |
09/26/2001 | EP1135832A1 Circular direction finding antenna |
09/26/2001 | EP1135831A1 Disc antenna system |
09/26/2001 | CN1315027A Radio frequency identification tag having a printed antenna and method |
09/25/2001 | US6295035 Circular direction finding antenna |
09/25/2001 | US6295032 Broadband horn antennas and electromagnetic field test facility |
09/25/2001 | US6295030 Antenna apparatus and portable radio communication apparatus |
09/20/2001 | WO2001069724A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment |
09/20/2001 | WO2001069723A1 Vivaldi cloverleaf antenna |
09/20/2001 | WO2001069720A1 Device for transmitting and receiving electromagnetic waves in a route-selective manner |
09/19/2001 | EP1134837A1 Antenna device for high frequency radio, high frequency radio apparatus and watch type radio apparatus |
09/19/2001 | EP1133810A1 A feeder horn, intended especially for two-way satellite communication |
09/19/2001 | EP1133809A1 Broadband antenna incorporating both electric and magnetic dipole radiators |
09/18/2001 | US6292153 Antenna comprising two wideband notch regions on one coplanar substrate |
09/18/2001 | US6292149 All-around vehicle antenna apparatus |
09/18/2001 | US6292072 Radiating coaxial cable having groups of spaced apertures for generating a surface wave at a low frequencies and a combination of surface and radiated waves at higher frequencies |
09/13/2001 | US20010021643 Portable wireless unit |
09/13/2001 | US20010020920 Small-sized circular polarized wave microstrip antenna providing desired resonance frequency and desired axis ratio |
09/12/2001 | EP1133064A1 Transceiver with stacked assembly |
09/12/2001 | EP1132998A2 Antenna apparatus and portable communication apparatus |
09/12/2001 | EP1131857A1 Patch antenna device |
09/12/2001 | CN1312599A Spliced antenna with inlaid inpedence converter and method for making same |
09/12/2001 | CN1312597A Spliced antenna with wire ground plane |
09/11/2001 | US6288685 Serrated slot antenna |
09/11/2001 | US6288679 Single element antenna structure with high isolation |
09/11/2001 | US6287505 Self-tuning material and method for manufacturing the same |
09/11/2001 | CA2276980C Antenna device, and transmitting/receiving apparatus |
09/07/2001 | WO2001065642A2 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other |
09/07/2001 | WO2001065640A1 Dielectric leak wave antenna having mono-layer structure |
09/07/2001 | WO2001065639A1 Satellite receiver |
09/06/2001 | DE10008269A1 Holder for focusing component has mounting plate with flexible plates via which mechanical contact between component and object is achieved |
09/05/2001 | EP1130680A2 Dielectric leaky-wave antenna |
09/05/2001 | EP1130679A2 Die-castable corrugated horns providing elliptical beams |
09/05/2001 | EP1130677A2 Patch antenna with finite ground plane |
09/05/2001 | EP1130676A2 Patch antenna with embedded impedance transformer and methods for making same |
09/05/2001 | EP1129506A1 Cavity-driven antenna system |
09/04/2001 | US6285858 Electronic toll collection system and method featuring antenna arrangement |
09/04/2001 | US6285335 Method of manufacturing an antenna structure and an antenna structure manufactured according to the said method |
09/04/2001 | US6285334 Wideband slot antenna with low VSWR |
09/04/2001 | US6285333 Method and apparatus for changing the electrical characteristics of an antenna in a communications system |
09/04/2001 | US6285326 Patch antenna |
09/04/2001 | US6285325 Compact wideband microstrip antenna with leaky-wave excitation |
09/04/2001 | US6285324 Antenna package for a wireless communications device |
08/30/2001 | WO2001063691A1 Fixing element for a focusing component |
08/30/2001 | US20010017603 Dielectric leaky-wave antenna |
08/30/2001 | DE10107309A1 Microstrip antenna for circularly polarized waves with predefined resonant frequency and axis characteristic, has dielectric substrate with flat electrode and setting electrode in notch |
08/30/2001 | DE10005567A1 Fahrzeugaußenspiegel mit integrierter Antenne Vehicle exterior mirror with integrated antenna |