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Your search returned 27 patents.
( 343/885 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 4771292 | Suspended antenna with dual corona ring apparatus
| December 4, 1986 |
| 4723128 | Roof mount for dish antenna
| September 4, 1986 |
| 4653951 | Zero free-play joint for deployable space structures
| August 12, 1985 |
| 4591867 | Attenuation apparatus for an aerial array
| February 10, 1984 |
| 4359743 | Broadband RF isolator
| May 5, 1981 |
| 4352109 | End supportable dipole antenna
| July 7, 1980 |
| 4329690 | Multiple shipboard antenna configuration
| April 17, 1980 |
| 4317122 | Duopyramid circularly polarized broadcast antenna
| August 18, 1980 |
| 4281328 | Slip ring assembly
| January 28, 1980 |
| 4218687 | Broadband dipole antenna system with coaxial feed-line coated with ferrite particles to reduce line currents
| October 31, 1977 |
| 4217589 | Ground and/or feedline independent resonant feed device for coupling antennas and the like
| July 26, 1978 |
| 4207576 | Means for reducing re-radiation from tall guyed towers located in a strong field of a directional AM radio station
| November 3, 1978 |
| 4207575 | Means for reducing re-radiation from tall guyed towers located in a strong field of a directional AM radio station
| July 7, 1977 |
| 4207573 | Dual-frequency antenna system with common reflector illuminated by different feeds
| May 17, 1978 |
| 4179700 | Method and apparatus for controlling electromagnetic reradiation from an electrically conducting structure
| November 17, 1977 |
| 4149170 | Multiport cable choke
| April 28, 1978 |
| 4131895 | Apparatus for isolating from ground and exciting a conductive tower for use as a vertical antenna
| September 14, 1976 |
| 4087823 | Broadband dipole antenna system having three collinear radiators
| March 19, 1976 |
| 4074270 | Multiple frequency microstrip antenna assembly
| August 9, 1976 |
| 3999186 | High power, high-frequency, high-voltage drive coupling for an antenna
| December 24, 1975 |
| 3999185 | Plural antennas on common support with feed line isolation
| December 23, 1975 |
| 3988527 | Wall lead-throughs for live feeders
| February 11, 1975 |
| 3971024 | Protective metal shield for plastic fuze radomes
| May 29, 1973 |
| 3961331 | Lossy cable choke broadband isolation means for independent antennas
| May 21, 1975 |
| 3944720 | System equipped with an arrangement providing protection against the Corona effect
| March 17, 1975 |
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