Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7202605 | Electron beam tube apparatus having a common output combining cavity | David Mark Wilcox | 2007-04-10 |
| 5691667 | RF radiation absorbing material disposed between the cathode and anode of an electron beam tube | Alan H. Pickering, Geoffrey John Rowlands, Edward Stanley Sobieradzki, Geoffrey Clayworth | 1997-11-25 |
| 5684364 | Electron beam tube collector having ceramic shielding means | Steven Bardell, Stuart William Andrews | 1997-11-04 |
| 5283534 | High frequency amplifying apparatus with a collector which has a periodic amplitude variable longitudinal magnetic field therein | Heinz Bohlen | 1994-02-01 |
| 5281923 | Amplifying arrangements which modulate an electron beam | — | 1994-01-25 |
| 5239272 | Electron beam tube arrangements having primary and secondary output cavities | Heinz Bohlen, David Mark Wilcox, Mark E. Bridges, Steven Bardell | 1993-08-24 |
| 4820996 | Amplifying arrangements | Paul Eaton, George I. F. Tupper, Edmund K. Tunstall | 1989-04-11 |
| 4733192 | Amplifying arrangements including a klystron having a power transfer characteristic which is substantially the same over its entire passband | George I. F. Tupper, Paul Eaton, Edmund K. Tunstall | 1988-03-22 |