H01J 9/236
Manufacture of magnetic deflecting devices for cathode-ray tubes
H01J9/236 (Manufacture of magnetic deflecting devices for cathode-ray tubes) appears on 64 US grants and 14 published applications in this corpus.
Search patents in H01J- Granted patents
- 64
- Published applications
- 14
- Assignees
- 27
- Inventors
- 112
- Latest grant
- 24 Apr 2007
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 4 |
| 2003 | 6 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of manufacturing a rotation-magnetron-in-magnetron (RMIM) electrode24 Apr 2007US 7,208,878 B2Samsung Electronics Co., Ltd.
- Cathode ray tube and manufacturing method of deflection coil27 Feb 2007US 7,183,703 B2LG. Philips Displays Korea Co., Ltd.
- Rotation-magnetron-in-magnetron (RMIM) electrode, method of manufacturing the RMIM electrode, and sputtering apparatus including the RMIM electrode10 Oct 2006US 7,119,489 B2Samsung Electronics Co., Ltd.
- Method of fabricating multipole lens, multipole lens, and charged-particle beam instrument equipped therewith20 Sep 2005US 6,946,663 B2JEOL Ltd.
- Magnetic material filling for void spaces in deflection yokes23 Nov 2004US 6,822,381 B2Koninklijike Philips Electronics N.V.
- Method of manufacturing a rotation-magnetron-in-magnetron (RMIM) electrode1 Jun 2006US 2006/0113916 A1Samsung Electronics Co., Ltd.
- Horizontal deflection coil24 Nov 2005US 2005/0258732 A1Samsung Electro-Mechanics Co., Ltd.
- Deflection yoke and picture tube apparatus using the same6 Oct 2005US 2005/0218778 A1Matsushita Toshiba Picture Display Co., Ltd.
- Cathode ray tube and manufacturing method of deflection coil30 Dec 2004US 2004/0263049 A1LG. Philips Displays Korea Co., Ltd.
- Method of fabricating multipole lens, multipole lens, and charged-particle beam instrument equipped therewith16 Dec 2004US 2004/0251423 A1JEOL Ltd.
Most cited
By later US patents
- Manufacturing method for electrostatic deflector41US 6,125,522 ANikon Corporation · 2000
- Winding method for the non-radial winding of a cathode tube deflector and a deflector made thereby14US 5,165,614 AVideocolor · 1992
- Method of manufacturing a saddle-shaped deflection coil for a picture display tube10US 4,937,931 AU. S. Philips Corporation · 1990
- Coil winding machine to wind saddle-shaped coils9US 4,256,268 AUniversal Manufacturing Corporation · 1981
- Method of manufacturing a saddle-shaped coil8US 4,547,238 AU. S. Philips Corporation · 1985