H01J 17/498
With a gas discharge space and a post acceleration space for electrons
Official title: {with a gas discharge space and a post acceleration space for electrons}
H01J17/498 (With a gas discharge space and a post acceleration space for electrons) appears on 30 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 30
- Published applications
- 0
- Assignees
- 7
- Inventors
- 30
- Latest grant
- 30 Mar 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Display devices30 Mar 1999US 5,889,363 AInternational Business Machines Corporation
- Adjustment apparatus for video display device and method therefor24 Nov 1987US 4,708,678 AStandard Elektrik Lorenz AG
- Flat picture reproduction device9 Jun 1987US 4,672,272 ASiemens Aktiengesellschaft
- Flat gas discharge display19 May 1987US 4,667,130 ASiemens Aktiengesellschaft
- Device for maintaining constant pressure in gas discharge vessels, particularly flat plasma picture screens with electron post-acceleration5 May 1987US 4,663,564 ASiemens Aktiengesellschaft
No published applications in this class yet.
Most cited
By later US patents
- Luminous discharge display device46US 3,956,667 ASiemens Aktiengesellschaft · 1976
- Method and apparatus for obtaining a focusable beam of electrons from a gaseous hollow-cathode discharge29US 4,422,014 A1983
- Gas discharge display device18US 4,112,329 ASiemens Aktiengesellschaft · 1978
- DC PDP with divided cathode15US 4,130,778 ASiemens Aktiengesellschaft · 1978
- Scanning means and method for a plasma-sac-type gas-discharge image display panel14US 4,130,777 AZenith Radio Corporation · 1978