| Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834) |
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| 04/04/1989 | CA1252193A1 Dual polarized sinuous antennas |
| 03/29/1989 | CN2035141U Ultra-broad band fixed-station omnidirectional antenna |
| 03/21/1989 | US4814783 Foreshortened antenna structures |
| 02/01/1989 | EP0301056A1 Microwave transformer. |
| 01/24/1989 | CA1249367A1 Method of manufacturing a conical spiral antenna |
| 11/15/1988 | US4785307 Crossed log-periodic dipole antenna and method of making same |
| 10/25/1988 | US4780727 Collapsible bifilar helical antenna |
| 10/12/1988 | EP0285743A2 Linear array of half wave dipoles with quarter wave dipoles at the ends |
| 09/21/1988 | CN88100814A 天线 Antenna |
| 09/20/1988 | US4772891 Broadband dual polarized radiator for surface wave transmission line |
| 08/25/1988 | WO1988006343A1 Microwave transformer |
| 08/09/1988 | US4763131 Log-periodic monopole antenna array |
| 07/26/1988 | US4760400 Sandwich-wire antenna |
| 06/28/1988 | US4754287 Log periodic antenna with foreshortened radiating elements |
| 06/23/1988 | DE3642436A1 Tunable antenna |
| 06/14/1988 | US4751516 Antenna system for magnetic and resonant circuit detection |
| 05/10/1988 | US4743918 Antenna comprising a device for excitation of a waveguide in the circular mode |
| 05/03/1988 | US4742359 Antenna system |
| 04/19/1988 | US4739336 Log - periodic HF antenna system |
| 03/22/1988 | US4733243 Broadband high frequency sky-wave antenna |
| 02/09/1988 | US4724381 RF antenna for transmission line sensor |
| 02/03/1988 | EP0255198A1 Improvements to sandwich-wire antenna |
| 01/27/1988 | EP0254373A1 Antenna for high frequencies |
| 10/21/1987 | EP0241921A1 High-efficiency antenna |
| 09/29/1987 | US4697192 Two arm planar/conical/helix antenna |
| 08/12/1987 | EP0231909A2 RF antenna for transmission line sensor |
| 06/23/1987 | US4675690 Conical spiral antenna |
| 06/16/1987 | US4673948 Foreshortened dipole antenna with triangular radiators |
| 05/19/1987 | US4667204 Combination dual rhombic and V-type antenna for VHF-UHF television receivers |
| 04/14/1987 | US4658262 Dual polarized sinuous antennas |
| 04/07/1987 | US4656482 Wideband wing-conformal phased-array antenna having dielectric-loaded log-periodic electrically-small, folded monopole elements |
| 01/06/1987 | US4635070 Dual mode antenna having simultaneous operating modes |
| 12/16/1986 | US4630063 Log-periodic antenna |
| 10/22/1986 | EP0198578A1 Dual polarised sinuous antennas |
| 10/07/1986 | US4616233 Twin zig zag log periodic antenna |
| 08/26/1986 | US4608574 Backfire bifilar helix antenna |
| 08/06/1986 | EP0189822A2 Digital mobile radio system |
| 07/09/1986 | CN85100243A Wide band directional antenna for a vehicle |
| 06/17/1986 | US4595930 Planar log periodic quad array |
| 06/10/1986 | US4594595 Circular log-periodic direction-finder array |
| 02/04/1986 | US4568944 Y-Shaped dipole antenna |
| 01/29/1986 | EP0169823A1 Transmitter-receiver system in a satelite |
| 12/17/1985 | US4559541 Log-periodic leaky transmission line antenna |
| 12/03/1985 | CA1197612A1 Portable collapsing antenna |
| 08/20/1985 | US4536768 Coaxial power dissipation line |
| 08/13/1985 | US4535337 Cross polarized wire grid antenna |
| 07/24/1985 | EP0149400A2 Aerial with a circular-mode promotion system |
| 07/16/1985 | US4529988 Travelling wave antenna with side lobe elimination |
| 05/22/1985 | EP0142233A2 Rhombic aerials |
| 04/16/1985 | US4511898 Terminated inverted V antenna with matching transformer |
| 03/19/1985 | US4506268 Log-periodic antenna |
| 03/05/1985 | CA1183601A1 Stripline antennas |
| 03/05/1985 | CA1183600A1 Stripline antennas |
| 02/05/1985 | US4498084 Four wire dual mode spiral antenna |
| 01/15/1985 | US4494121 Direction finding antenna |
| 01/15/1985 | US4494117 Dual sense, circularly polarized helical antenna |
| 01/08/1985 | US4492964 Groundplane mounted log-periodic antenna |
| 12/25/1984 | US4490725 Log-periodic antenna |
| 11/20/1984 | CA1178344A1 Distributed array of josephson devices with coherence |
| 10/02/1984 | US4475111 Portable collapsing antenna |
| 10/02/1984 | US4475107 Circularly polarized microstrip line antenna |
| 07/10/1984 | US4459594 Stripline antennas |
| 07/10/1984 | US4459593 Stripline antennas |
| 02/08/1984 | EP0100123A2 A directive antenna element |
| 01/24/1984 | US4427984 Phase-variable spiral antenna and steerable arrays thereof |
| 08/24/1983 | EP0086558A1 Improvements in or relating to antenna array circuits |
| 08/23/1983 | US4400703 Spiral array antenna |
| 08/23/1983 | US4400702 Shortened antenna having coaxial lines as its elements |
| 08/09/1983 | US4398199 Circularly polarized microstrip line antenna |
| 11/23/1982 | US4360816 Phased array of six log-periodic dipoles |
| 10/26/1982 | CA1134502A1 Stripline antenna capable of producing radiation of a predetermined polarisation direction |
| 10/19/1982 | US4355315 Log periodic directional antenna |
| 10/06/1982 | EP0061831A1 Improvements in or relating to stripline antennas |
| 09/22/1982 | EP0060623A1 Stripline antenna |
| 08/10/1982 | US4344052 Distributed array of Josephson devices with coherence |
| 07/27/1982 | US4342035 Frequency compensating reflector antenna |
| 06/15/1982 | US4335385 Stripline antennas |
| 04/07/1982 | EP0048813A2 Distributed array of coherently operating Josephson devices |
| 10/20/1981 | US4296416 Dual mode log periodic monopole array |
| 10/06/1981 | US4293858 Polarization agile meander line array |
| 08/25/1981 | US4286271 Log-periodic monopole antenna |
| 04/21/1981 | CA1099812A1 Helical antennas |
| 04/15/1981 | EP0027067A1 Planar bifilar antenna with transversal radiation and its use in radar aerials |
| 04/14/1981 | US4262293 Deployable log periodic VEE antenna |
| 04/07/1981 | US4260988 Stripline antenna for microwaves |
| 03/17/1981 | US4257049 Periodically loaded antenna structure |
| 02/10/1981 | US4250509 Circularly polarized zigzag antenna |
| 01/14/1981 | EP0022282A1 Radiating devices producing circularly polarized microwaves and their use in the field of microwave applicators |
| 01/06/1981 | US4243993 Broadband center-fed spiral antenna |
| 12/24/1980 | WO1980002902A1 Radiation devices providing hyperfrequency circularly polarized waves and their use in the field of microwave application |
| 09/02/1980 | US4220956 Collinear series-fed radio frequency antenna array |
| 05/27/1980 | US4205317 Broadband miniature antenna |
| 04/15/1980 | US4198639 Parabolic and log periodic antennas combined for compact high-gain broadband antenna system |
| 01/29/1980 | US4186403 Antenna formed of non-uniform series connected sections |
| 01/29/1980 | CA1070825A1 Antenna dipole and feed line support and contact structure |
| 01/29/1980 | CA1070824A1 Apparatus for transmitting high frequency signals |
| 01/23/1980 | EP0007222A1 Stripline antennas |
| 01/22/1980 | CA1070420A1 Modified logarithmic type of aerial array |
| 12/11/1979 | CA1067995A1 Helical type antennas |
| 10/16/1979 | CA1064608A1 Direct fed spiral antenna |