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