Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982172 | Method of creating a measuring signal access to a waveguide arrangement | Konstantin Beis, Klaus Junger | 1991-01-01 |
| 4837528 | Microwave phase shifter | Erich Pivit, Sigmund Lenz | 1989-06-06 |
| 4810979 | Microwave junction circulator | Wolfgang Weiser, Sigmund Lenz, Erich Pivit | 1989-03-07 |
| 4794352 | High power junction circulator for high frequencies | Wolfgang Weiser | 1988-12-27 |
| 4771252 | High power waveguide junction circulator having ferrite suspension at the junction | Wolfgang Weiser, Sigmund Lenz, Erich Pivit | 1988-09-13 |
| 4717895 | High-frequency, high-power waveguide junction circulator | Erich Pivit, Wolfgang Hauth, Sigmund Lenz | 1988-01-05 |
| 4630059 | Four-port network coupling arrangement for microwave antennas employing monopulse tracking | — | 1986-12-16 |
| 4622524 | Dual band polarization filter comprising orthogonally oriented fin-type conductors | — | 1986-11-11 |
| 4578679 | Method and apparatus for obtaining antenna tracking signals | — | 1986-03-25 |
| 4533887 | Rotary waveguide coupling having arcuate shaped deflecting elements with 2-D blocking structures | Werner Speldrich | 1985-08-06 |
| 4473828 | Microwave transmission device with multimode diversity combined reception | Klaus Rademacher | 1984-09-25 |
| 4472721 | Broadband corrugated horn radiator | Francesco Intoppa | 1984-09-18 |
| 4365253 | Antenna feeder system for a tracking antenna | — | 1982-12-21 |
| 4356495 | Corrugated antenna feedhorn with elliptical aperture | — | 1982-10-26 |
| 4344048 | Four-port network for separating two signals comprised of doubly polarized frequency bands | — | 1982-08-10 |