Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483243 | Multiband travelling wave tube of reduced length capable of high power functioning | Jean-Claude Kuntzmann | 2002-11-19 |
| 5132591 | "Travelling-wave tuve provided with a brazed ""T"" shaped helix delay line" | Noel Santonja | 1992-07-21 |
| 5132592 | Capacative loading compensating supports for a helix delay line | Pierre Nugues | 1992-07-21 |
| 5071055 | Travelling wave tube with a helix-tube delay line attached to a sleeve through the use of boron nitride dielectric supports | Didier Grauleau | 1991-12-10 |
| 4970432 | Travelling wave tube with coupling device between its delay line and external microwave circuits | Jacques Tikes, Joel Le Fur | 1990-11-13 |
| 4559474 | Travelling wave tube comprising means for suppressing parasite oscillations | Robert Duret | 1985-12-17 |