H01J 29/708
In which the transit time of the electrons has to be taken
Official title: {in which the transit time of the electrons has to be taken into account}
H01J29/708 (In which the transit time of the electrons has to be taken) appears on 6 US grants and 1 published applications in this corpus.
Search patents in H01J- Granted patents
- 6
- Published applications
- 1
- Assignees
- 3
- Inventors
- 14
- Latest grant
- 8 Feb 2005
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cathode-ray tube apparatus8 Feb 2005US 6,853,122 B2Kabushiki Kaisha Toshiba
- Shielded helix traveling wave cathode ray tube deflection structure15 Dec 1992US 5,172,029 AThe United States of America as represented by the United States Department of Energy
- Traveling wave push-pull electron beam deflection structure having voltage gradient compensation14 Mar 1989US 4,812,707 ATektronix, Inc.
- Traveling wave push-pull electron beam deflector with pitch compensation26 Mar 1985US 4,507,586 ATektronix, Inc.
- Slow-wave high frequency deflection structure10 Jun 1980US 4,207,492 ATektronix, Inc.
Most cited
By later US patents
- Traveling wave deflector for electron beams22US 4,093,891 ATektronix, Inc. · 1978
- Slow-wave high frequency deflection structure12US 4,207,492 ATektronix, Inc. · 1980
- Traveling wave push-pull electron beam deflector with pitch compensation5US 4,507,586 ATektronix, Inc. · 1985
- Traveling wave push-pull electron beam deflection structure having voltage gradient compensation5US 4,812,707 ATektronix, Inc. · 1989
- Shielded helix traveling wave cathode ray tube deflection structure2US 5,172,029 AThe United States of America as represented by the United States Department of Energy · 1992