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)
01/2001
01/15/2001CA2314027A1 Waveguide for a microwave fill-level measuring device
01/14/2001EP1071154A2 Waveguide for transmitting RF energy through an RF barrier
01/11/2001WO2001003243A1 Subassembly with an antenna
01/11/2001WO2001003240A1 Cavity-backed slot antenna resonating at two different frequencies
01/11/2001WO2001003238A1 Integrable dual-band antenna
01/11/2001DE19929689A1 Integrierbare Dualband-Antenne Integrated dual band antenna
01/11/2001CA2377921A1 Integrable dual-band antenna
01/10/2001EP1067629A2 Double slot array antenna
01/04/2001WO2001001517A1 Phased-array antenna
01/03/2001EP1064693A1 Electric flush-mounted installation unit with an antenna
01/03/2001EP1025622A4 Signal transmission antenna mast
01/03/2001EP0944932A4 Radial line slot antenna
01/02/2001US6169525 High-performance sectored antenna system using low profile broadband feed devices
01/02/2001US6169513 Thinned multiple beam phased array antenna
12/2000
12/28/2000WO2000079649A1 Device for transmitting and/or receiving signals
12/27/2000EP1063723A1 Slot coupled micromachined waveguide antenna
12/27/2000EP1063722A2 Antenna device and communication apparatus using the same
12/27/2000CN1278114A Double slot array aerial
12/26/2000US6166704 Dual elliptical corrugated feed horn for a receiving antenna
12/26/2000US6166699 Antenna source for transmitting and receiving microwaves
12/26/2000US6166698 Rearview mirror with integrated microwave receiver
12/26/2000US6166693 Tapered leaky wave ultrawide band microstrip antenna
12/26/2000US6166610 Integrated reconfigurable polarizer
12/20/2000EP1060536A1 Antenna with two active radiators
12/20/2000CN2411587Y Multi-ridge horn antenna
12/20/2000CN2411586Y Cup antenna feed
12/20/2000CN1277742A Method of feeding flat antenna and flat antenna
12/19/2000US6163686 Signal selecting circuit
12/19/2000US6163304 Multimode, multi-step antenna feed horn
12/19/2000US6163299 Wireless local loop system using patch-type antenna
12/19/2000CA2227150C Aperture-coupled planar inverted-f antenna
12/17/2000CA2310690A1 Double slot array antenna
12/14/2000WO2000076023A1 Flat-plate monopole antennae
12/14/2000DE19923036A1 Miniaturized planar dual band slot line antenna for mobile communications applications, has conductive patch for bonding to dielectric plane together with broadband slot resonator
12/14/2000CA2373768A1 Flat-plate monopole antennae
12/12/2000US6160523 Crank quadrifilar slot antenna
12/12/2000US6160522 Cavity-backed slot antenna
12/12/2000US6160520 Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
12/12/2000US6160513 Antenna
12/07/2000DE19922699A1 Antenne mit wenigstens einem Vertikalstrahler Antenna with at least one vertical radiator
12/07/2000DE19922606A1 Anordnung aus einem Hohlleiter und einer Antenne Arrangement of a waveguide and antenna
12/07/2000DE19920980A1 Speise- oder Auskoppelvorrichtung für Koaxialleitung, insbesondere für Mehrfach-Koaxialleitung Feed or output for coaxial line, especially for multi-coaxial
12/06/2000EP1058341A1 Hollow waveguide and antenna arrangement
12/06/2000EP1058339A1 Microstrip array antenna
12/05/2000US6157347 Electronically scanned semiconductor antenna
12/05/2000US6157346 Hexafilar slot antenna
12/05/2000US6155112 Filling level measuring device operating with microwaves
11/2000
11/30/2000WO2000072648A1 Radiating enclosure
11/30/2000WO2000072406A1 Method and apparatus for changing the electrical characteristics of an antenna in a communications system
11/29/2000EP1055943A2 A wireless tag, its manufacturing and its layout
11/29/2000EP1055264A1 Broadband microstrip to parallel-plate-waveguide transition
11/29/2000CN1275063A Microwave applicator
11/29/2000CN1274966A Radio terminal and its manufacture and arrangement
11/29/2000CN1274965A Horn-type feeder unit
11/28/2000US6154183 Waveguide antenna
11/28/2000US6154179 Underground or underwater antennas
11/28/2000US6154176 Antennas formed using multilayer ceramic substrates
11/28/2000CA2204326C Antenna apparatus
11/23/2000WO2000070712A1 System consisting of a wave guide and an antenna
11/23/2000WO2000070711A1 Antenna with at least one vertical radiator
11/22/2000EP1054468A2 Feedhorn capable of receiving radio waves from plurality of neighboring satelites
11/21/2000US6150989 Cavity-backed slot antenna resonating at two different frequencies
11/21/2000US6150988 Wideband slot antenna with low VSWR
11/21/2000US6150984 Shared antenna and portable radio device using the same
11/16/2000WO2000069021A1 Concealed radio antenna system
11/16/2000WO2000069015A1 Feeding or decoupling device for a coaxial line, especially for a multiple coaxial line
11/16/2000DE4447767C2 Feuchtesensor und dessen Verwendung Humidity sensor and its use
11/15/2000EP1052726A1 Slot coupled micromachined waveguide antenna
11/15/2000EP1052722A2 Antenna
11/15/2000EP1051773A1 Antenna
11/14/2000US6147658 Array antenna device and radio equipment
11/14/2000US6147652 Antenna apparatus
11/14/2000US6147650 Antenna device and radio device comprising the same
11/14/2000US6147649 Directive antenna for mobile telephones
11/14/2000US6147648 Dual polarization antenna array with very low cross polarization and low side lobes
11/14/2000US6147647 Circularly polarized dielectric resonator antenna
11/14/2000US6147572 Filter including a microstrip antenna and a frequency selective surface
11/09/2000WO2000067345A1 Antenna with continuous reflector for multiple reception of satellite beams
11/09/2000WO2000067344A1 Communication system with radiating cable for ensuring controlled radio coverage of a specific volume
11/08/2000EP1050925A1 Multi-primary radiator, down converter and multibeam antenna
11/07/2000USH1913 Bi-blade century bandwidth antenna
11/07/2000US6144344 Antenna apparatus for base station
11/02/2000WO2000065688A1 An antenna means, a radio communication system and a method for manufacturing a radiating structure
11/02/2000EP1049192A2 High-frequency communication device
10/2000
10/31/2000US6140968 Surface mount type circularly polarized wave antenna and communication apparatus using the same
10/31/2000US6140967 Electronically variable power control in microstrip line fed antenna systems
10/31/2000CA2047999C Broadband electromagnetic field simulator
10/26/2000WO2000064009A1 Wideband slot antenna with low vswr
10/26/2000WO2000064008A1 Flared notch radiator assembly and antenna
10/25/2000EP1046197A1 Low cost methods of fabricating true-time-delay continuous transverse stub array antennas
10/25/2000CN1271469A Microwave flat antenna
10/24/2000US6137450 Dual-linearly polarized multi-mode rectangular horn for array antennas
10/24/2000US6137448 Center FED traveling wave antenna capable of high beam tilt and null free stable elevation pattern
10/19/2000WO2000062432A1 Personal communication terminal with a slot antenna
10/18/2000EP1044482A1 Electromagnetic wave transmitter/receiver
10/18/2000CN2401997Y Double frequency band top sucked antenna
10/18/2000CN1270427A Electromagnetic wave signals receiver
10/17/2000US6133888 Polarization-agile multi-octave linear array with hemispherical field-of-view
10/17/2000US6133887 Antenna device, and transmitting/receiving unit
10/17/2000US6133881 Surface mount antenna and communication apparatus including the same