H01J 2229/4893
Interconnected apertures
H01J2229/4893 (Interconnected apertures) 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
- 8 Oct 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-convergent electron gun system8 Oct 1991US 5,055,749 AZenith Electronics Corporation
- Color CRT system and process with dynamic quadrupole lens structure30 Jul 1991US 5,036,258 AZenith Electronics Corporation
- Electron gun system with dynamic convergence control25 Jun 1991US 5,027,043 AZenith Electronics Corporation
No published applications in this class yet.
Most cited
By later US patents
- Electron gun system with dynamic convergence control29US 5,027,043 AZenith Electronics Corporation · 1991
- Color CRT system and process with dynamic quadrupole lens structure24US 5,036,258 AZenith Electronics Corporation · 1991
- Self-convergent electron gun system16US 5,055,749 AZenith Electronics Corporation · 1991