H01J 29/465
For simultaneous focalisation and deflection of ray or beam
Official title: {for simultaneous focalisation and deflection of ray or beam}
H01J29/465 (For simultaneous focalisation and deflection of ray or beam) appears on 10 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 10
- Published applications
- 0
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 12 Jun 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cathode ray tube12 Jun 1990US 4,933,597 ASony Corporation
- Cathode ray tube which is small and uses a small amount of power20 Mar 1990US 4,910,429 ASony Corporation
- Image pickup tube15 Dec 1987US 4,713,588 AHitachi, Ltd.
- Cathode ray tube17 Nov 1987US 4,707,634 ASony Corporation
- Imaging system having an improved electrostatic yoke and method of making same22 Sep 1987US 4,695,775 ARCA Corporation
No published applications in this class yet.
Most cited
By later US patents
- Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens11US 3,952,227 AU. S. Philips Corporation · 1976
- Imaging system having an improved electrostatic yoke and method of making same4US 4,695,775 ARCA Corporation · 1987
- Elimination of landing errors in electron-optical system of mixed field type2US 4,205,253 ASony Corporation · 1980
- Cathode ray tube1US 4,651,050 ASony Corporation · 1987
- Image pick-up tube1US 4,658,182 ASony Corporation · 1987