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