| 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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| 09/25/1979 | US4169267 Broadband helical antennas |
| 09/04/1979 | CA1061891A1 Polarization insensitive lens |
| 08/28/1979 | US4165949 High efficiency split flow turbine for compressible fluids |
| 07/24/1979 | CA1059235A1 Broadband antenna system with the feed line conductors spaced on one side of a support boom |
| 07/10/1979 | US4160978 Circularly polarized loop and helix panel antennas |
| 06/19/1979 | CA1056942A1 Stripline antenna arrays |
| 05/29/1979 | US4156874 Anti-collision vehicle radar system |
| 05/01/1979 | US4152706 Log periodic zig zag monopole antenna |
| 05/01/1979 | CA1053794A1 Center fed vertical gain antenna |
| 04/03/1979 | US4148030 Helical antennas |
| 03/20/1979 | US4145696 Broad band, omnidirectional UHF, VHF antenna |
| 02/06/1979 | US4137819 Launch tube antenna |
| 09/26/1978 | US4117491 Logarithmically periodic loop antenna array with spaced filters in the coupling network |
| 09/12/1978 | US4114164 Broadband spiral antenna |
| 05/02/1978 | US4087820 Collapsible-helix antenna |
| 04/18/1978 | US4085406 Spiral antenna absorber system |
| 01/10/1978 | US4068238 Elastic strain energy deployable helical antenna |
| 12/13/1977 | US4063249 Small broadband antenna having polarization sensitive reflector system |
| 12/13/1977 | US4063245 Microstrip antenna arrays |
| 10/18/1977 | US4054886 Receiving antenna having mirror symmetry and defined polarizations ion |
| 09/27/1977 | US4051481 Helical band antenna |
| 05/03/1977 | US4021810 Travelling wave meander conductor antenna |
| 04/12/1977 | US4017866 Log sequential antennas |
| 03/22/1977 | US4014028 Backfire bifilar helical antenna |
| 03/15/1977 | US4012744 Helix-loaded spiral antenna |
| 03/01/1977 | US4010473 Antenna construction |
| 01/25/1977 | US4005432 Commutated log periodic antenna array for automatic direction finding |
| 10/05/1976 | US3984841 Broadband antenna system with the feed line conductors spaced on one side of a support boom |
| 09/14/1976 | US3981017 Center fed vertical gain antenna |
| 07/27/1976 | US3971909 Microwave oven antenna |
| 05/11/1976 | US3956752 Polarization insensitive lens formed of spiral radiators |
| 04/06/1976 | US3949407 Direct fed spiral antenna |
| 01/13/1976 | US3932876 Short end-fire circularly polarized antenna |
| 01/06/1976 | US3931625 Shortened multi-rod broadband antenna |