| 4855642 |
Focusing electrode structure for photomultiplier tubes |
Fred A. Helvy |
1989-08-08 |
| 4639590 |
Intensified charge-coupled image sensor having a charge-coupled device with contact pads on an annular rim thereof |
— |
1987-01-27 |
| 4633076 |
Intensified charge-coupled image sensor having a header assembly with an eccentrically disposed CCD support assembly therein |
— |
1986-12-30 |
| 4585935 |
Electron discharge device having a substantially spherical electrostatic field lens |
— |
1986-04-29 |
| 4521713 |
Silicon target support assembly for an image sensing device |
— |
1985-06-04 |
| 4439712 |
Anode structure for photomultiplier tube |
— |
1984-03-27 |
| 4426596 |
Photomultiplier tube having a heat shield with alkali vapor source attached thereto |
— |
1984-01-17 |
| 4407857 |
Method for processing a lithium-sodium-antimony photocathode |
— |
1983-10-04 |
| 4396859 |
Photomultiplier assembly having universal alignment means |
— |
1983-08-02 |
| 4376246 |
Shielded focusing electrode assembly for a photomultiplier tube |
— |
1983-03-08 |
| 4370585 |
Evaporator support assembly for a photomultiplier tube |
— |
1983-01-25 |
| 4355258 |
Photomultiplier tube having a stress isolation cage assembly |
— |
1982-10-19 |
| 4333031 |
Photomultiplier tube having directional alkali metal vapor evaporation means |
— |
1982-06-01 |