H01J 2893/0066
Construction, material, support, protection and temperature regulation of electrodes
Official title: Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
H01J2893/0066 (Construction, material, support, protection and temperature regulation of electrodes) appears on 3 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 3
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 4 Oct 1977
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Restorable cold cathode in a gas discharge electron gun4 Oct 1977US 4,052,633 AU. S. Philips Corporation
- Gas discharge electron gun for generating an electron beam by means of a glow discharge18 Jan 1977US 4,004,172 AU. S. Philips Corporation
- Gaseous electric discharge tube having a coaxial, hollow cathode structure20 Jan 1976US 3,934,167 AU. S. Philips Corporation
No published applications in this class yet.
Most cited
By later US patents
- Gaseous electric discharge tube having a coaxial, hollow cathode structure3US 3,934,167 AU. S. Philips Corporation · 1976
- Gas discharge electron gun for generating an electron beam by means of a glow discharge2US 4,004,172 AU. S. Philips Corporation · 1977
- Restorable cold cathode in a gas discharge electron gun1US 4,052,633 AU. S. Philips Corporation · 1977