Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879208 | Multi-stage collector having electrode stages isolated by a distributed bypass capacitor | Robert Wilson, Timothy A Crompton | 2005-04-12 |
| 6614158 | Electron gun arrangements having closely spaced cathode and electrode and a vacuum seal | Alfred Christopher Thwaites, David Ward Carr, Peter Robert John Cox | 2003-09-02 |
| 6407495 | Electron beam tube having particular structure of the vacuum envelope containing electron gun | Steven Aitken | 2002-06-18 |
| 5736820 | Cavity arrangements | — | 1998-04-07 |
| 5684364 | Electron beam tube collector having ceramic shielding means | Roy Heppinstall, Stuart William Andrews | 1997-11-04 |
| 5606221 | Electron beam tubes having a resonant cavity with high frequency absorbing material | Edward Stanislaw Sobieradzki | 1997-02-25 |
| 5548245 | Electron beam tube arrangements having the input cavity comprised of electrically internal and external body portions | Heinz Bohlen, Edward S. Sobieradski, Mark E. Bridges, Alan H. Pickering, Howard T. Pettas | 1996-08-20 |
| 5239272 | Electron beam tube arrangements having primary and secondary output cavities | Heinz Bohlen, David Mark Wilcox, Roy Heppinstall, Mark E. Bridges | 1993-08-24 |