Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837522 | Noise reducer for microwave amplifier | Bernard Epsztein | 1989-06-06 |
| 4798993 | Electron gun for electronic tubes | Robert Duret | 1989-01-17 |
| 4590447 | Delay line of the ceiling and ring type or of the ceiling and bar type | — | 1986-05-20 |
| 4549112 | Delay line for a travelling wave tube | — | 1985-10-22 |
| 4399389 | Travelling wave tube with coupled cavities and focusing by alternating permanent magnets and amplifying system comprising such a tube | Francis Payen | 1983-08-16 |
| 4377770 | Microwave delay line incorporating a conductor with a variable cross-section for a travelling-wave tube | — | 1983-03-22 |
| 4358707 | Insulated collector assembly for power electronic tubes and a tube comprising such a collector | Bernard Delory, Gerard Euloge | 1982-11-09 |
| 4243914 | Circulating fluid cooled delay line for high frequency tubes, and high frequency tubes having such a delay line | Bernard Delory, Jean-Claude Kuntzmann | 1981-01-06 |
| 4243915 | Delay line comprising coupled cavities and cooled by fluid-circulation | — | 1981-01-06 |