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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03/29/2000 | EP0988662A1 Centered longitudinal shunt slot fed by a resonant offset ridge iris |
03/29/2000 | EP0988661A1 Horn antenna |
03/28/2000 | US6043787 Beam modifying trough waveguide antenna |
03/28/2000 | US6043786 Multi-band slot antenna structure and method |
03/28/2000 | US6043785 Broadband fixed-radius slot antenna arrangement |
03/23/2000 | WO2000016441A1 High-performance sectored antenna system using low profile broadband feed devices |
03/23/2000 | DE19941870A1 Source of millimetric electromagnetic radiation includes resonator coupled to antenna and resonance-shifting component for lossless switching of e.g. radar array with dielectric lens |
03/22/2000 | CN1248349A Apparatus for receiving and transmitting radio signal |
03/22/2000 | CN1248348A Base station antenna arrangement |
03/22/2000 | CN1248095A Filter with microstrip antenna and frequence-selective surface |
03/21/2000 | US6041220 Portable radio communication apparatus |
03/21/2000 | US6040806 Circular-polarization antenna |
03/21/2000 | US6040805 Low profile ceramic choke |
03/21/2000 | CA2206443C Lens antenna having an improved dielectric lens for reducing disturbances caused by internally reflected waves |
03/16/2000 | WO2000014826A1 Circularly polarized dielectric resonator antenna |
03/16/2000 | WO2000014825A1 Antenna |
03/15/2000 | EP0985245A1 Radio apparatus with a built-in antenna |
03/14/2000 | US6037904 Antenna with diffraction grating modulator |
03/09/2000 | WO2000013260A1 Antenna arrangement |
03/09/2000 | DE19830194A1 Dual band radiator system for mobile GSM, DCS networks for motor vehicles has 2 circular conducting foils/plates parallel to/coaxial wrt. each other with electrical, mechanical connections |
03/07/2000 | US6034647 Boxhorn array architecture using folded junctions |
03/07/2000 | US6034646 Information transmission device and method for systems using radiating waveguides |
03/07/2000 | US6034645 Miniature annular microstrip resonant antenna |
03/07/2000 | US6034644 Tunable slot antenna with capacitively coupled slot island conductor for precise impedance adjustment |
03/07/2000 | US6034636 Planar antenna achieving a wide frequency range and a radio apparatus used therewith |
03/01/2000 | EP0982799A2 Dielectric resonator antenna |
03/01/2000 | EP0982798A2 Antenna device and communication apparatus including the same |
02/29/2000 | US6031509 Self-tuning material for selectively amplifying a particular radio wave |
02/29/2000 | US6031507 Antenna apparatus |
02/29/2000 | US6031506 Method for improving pattern bandwidth of shaped beam reflectarrays |
02/29/2000 | US6031504 Broadband antenna pair with low mutual coupling |
02/29/2000 | US6031503 Polarization diverse antenna for portable communication devices |
02/29/2000 | US6031491 Broadband printed array antenna |
02/29/2000 | US6031433 Dielectric waveguide |
02/29/2000 | CA2208606C Wide-band/dual-band stacked-disc radiators on stacked-dielectric posts phased array antenna |
02/24/2000 | DE19837266A1 Dielektrische Resonatorantenne A dielectric resonator antenna |
02/22/2000 | US6028562 Dual polarized slotted array antenna |
02/22/2000 | US6028561 Tunable slot antenna |
02/22/2000 | US6028552 Waveguide phased array antenna apparatus |
02/16/2000 | EP0980113A2 Antenna device |
02/16/2000 | EP0979540A1 Stacked patch antenna with frequency band isolation |
02/16/2000 | EP0979537A1 Microwave antenna system and method |
02/16/2000 | EP0979536A1 Antenna for radio communications apparatus |
02/16/2000 | CN1244956A Dual band antenna |
02/16/2000 | CN1244737A Antenna device |
02/15/2000 | US6026331 Treatment apparatus |
02/15/2000 | US6025809 Antenna radiating element |
02/15/2000 | US6025802 Antenna for mobile communications device |
02/09/2000 | EP0978899A1 Dish-type isoflux antenna |
02/09/2000 | EP0978153A1 Multi-layered shielded substrate antenna |
02/09/2000 | CN1244297A Substantially flat, aperture-coupled antenna element |
02/08/2000 | US6023246 Lens antenna with tapered horn and dielectric lens in horn aperture |
02/08/2000 | US6023244 Microstrip antenna having a metal frame for control of an antenna lobe |
02/03/2000 | WO2000005782A1 Conformal antenna |
02/02/2000 | EP0976172A1 Antenna assembly for telecommunication devices |
02/02/2000 | CN1243417A 电子回路装置 Electronic circuit devices |
02/02/2000 | CN1243341A Corrugated circular slot waveguide antenna |
02/01/2000 | US6020858 Flat-plate antenna for use with polarized waves |
02/01/2000 | CA2028773C Microwave planar array antenna |
01/26/2000 | EP0975047A2 Planar antenna |
01/25/2000 | US6018327 Single-wire spiral antenna |
01/25/2000 | US6018320 Apparatus and a method relating to antenna systems |
01/25/2000 | US6018319 Antenna element |
01/25/2000 | US6018299 Radio frequency identification tag having a printed antenna and method |
01/25/2000 | US6018276 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
01/25/2000 | CA2177746C Antenna device and communication apparatus incorporating the same |
01/20/2000 | WO1999059222A3 Method of manufacturing an antenna structure and an antenna structure manufactured according to the said method |
01/19/2000 | EP0973230A1 Multifrequency antenna |
01/19/2000 | EP0972317A1 Microstrip array antenna |
01/18/2000 | US6016129 Antenna system, in particular an antenna system for traffic communicating systems |
01/12/2000 | EP0971437A2 Array antenna device and radio equipment |
01/12/2000 | EP0971436A2 Antenna device and transmitting/receiving apparatus |
01/12/2000 | EP0971213A2 Microwave content level measurement apparatus with improved signal quality |
01/12/2000 | EP0970533A2 Boxhorn array architecture using folded junctions |
01/12/2000 | CN1241045A Radio communication apparatus and double frequency microstrip antenna |
01/11/2000 | US6014113 Antenna assembly comprising circuit unit and shield members |
01/11/2000 | CA2113111C Antipilferage markers |
01/06/2000 | WO2000001031A1 Antenna exhibiting azimuth and elevation beam shaping characteristics |
01/06/2000 | WO2000001030A1 Signal coupling methods and arrangements |
01/05/2000 | EP0969548A2 Antenna device, and transmitting/receiving unit |
01/04/2000 | US6011520 Geodesic slotted cylindrical antenna |
01/04/2000 | US6011512 Thinned multiple beam phased array antenna |
12/30/1999 | DE19827966A1 Dual-band planar antenna arrangement for high frequency operation |
12/29/1999 | WO1999067855A1 A low cost impulse compatible wideband antenna |
12/29/1999 | WO1999067754A1 Radio frequency identification tag having a printed antenna and method |
12/29/1999 | WO1999067441A1 Foam-coating method for making antenna elements |
12/29/1999 | WO1999059221B1 Patch antenna with an electrically small ground plate using peripheral parasitic stubs |
12/29/1999 | EP0967682A2 Leaky cable feeding system |
12/29/1999 | EP0966774A1 Mobile radio sector emitter |
12/28/1999 | US6008775 Dual polarized electronically scanned antenna |
12/28/1999 | US6008771 Antenna with nonradiative dielectric waveguide |
12/28/1999 | US6008770 Planar antenna and antenna array |
12/28/1999 | US6008755 Antenna-shared distributor and transmission and receiving apparatus using same |
12/23/1999 | WO1999066593A1 Antenna device |
12/23/1999 | WO1999066592A1 One-point feeding polarized wave switching antenna |
12/23/1999 | WO1999066587A1 Multiband vehicle antenna |
12/22/1999 | EP0965152A1 Resonant antenna |
12/22/1999 | EP0965151A1 Apparatus for receiving and transmitting radio signals |
12/22/1999 | CN1239397A 电子电路组件 Electronic circuit assembly |
12/21/1999 | US6006069 Point-to-multipoint communications system |