| 5172128 |
Antenna with circular polarization, notably for antenna array |
Marcel Grosbois, Joseph Roger |
1992-12-15 |
| 5172129 |
Antenna with circular polarization for antenna array |
Marcel Grosbois |
1992-12-15 |
| 5036336 |
System for the integration of I.F.F. sum and difference channels in a radar surveillance antenna |
Joseph Roger |
1991-07-30 |
| 4987423 |
Wide band loop antenna with disymmetrical feeding, notably antenna for transmission, and array antenna formed by several such antennas |
Richard Piglowski |
1991-01-22 |
| 4857936 |
Conical sweep array antenna and a radar having such an antenna |
Serge Drabowitch |
1989-08-15 |
| 4792811 |
Device for reflecting the electromagnetic waves of a polarization and a method of construction of said device |
Claude Aubry, Serge Drabowitch |
1988-12-20 |
| 4774520 |
Primary microwave source for a conical scanning antenna and an antenna containing it |
Jean-Claude Durand, Jean Le Foll, Francois Salvat |
1988-09-27 |
| 4665405 |
Antenna having two crossed cylindro-parabolic reflectors |
Serge Drabowitch, Claude Aubry, Daniel Casseau |
1987-05-12 |
| 4573054 |
Excitation device for a dual band ultra-high frequency corrugated source of revolution |
Jean-Claude Durand, Jean Le Foll, Francois Salvat |
1986-02-25 |
| 4489331 |
Two-band microwave antenna with nested horns for feeding a sub and main reflector |
Francois Salvat, Claude Coquio |
1984-12-18 |
| 4357612 |
Multimode ultrahigh-frequency source and antenna |
Francois Salvat, Claude Coquio |
1982-11-02 |
| 4335387 |
Radar antenna with rotating linear polarization designed to reduce jamming |
Francois Salvat, Jean Le Foll |
1982-06-15 |
| 4305075 |
Conically scanning antenna system for tracking radars |
Francois Salvat |
1981-12-08 |
| 4241353 |
Multimode monopulse feed and antenna incorporating same |
Francois Salvat, Claude Coquio |
1980-12-23 |