H01J 2209/236
Manufacture of magnetic deflecting devices
H01J2209/236 (Manufacture of magnetic deflecting devices) appears on 23 US grants and 3 published applications in this corpus.
Search patents in H01J- Granted patents
- 23
- Published applications
- 3
- Assignees
- 11
- Inventors
- 41
- Latest grant
- 16 Mar 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Deflection yoke having horizontal deflection coils and a balance coil and method for constructing thereof16 Mar 2004US 6,707,510 B2Mitsubishi Denki Kabushiki Kaisha
- Winding apparatus and winding method of deflection coil, and deflection yoke thereby15 Oct 2002US 6,465,943 B2Victor Company of Japan, Ltd.
- Deflection yoke with a compensation coil having damping material composed of a silicon composition23 Jan 2001US 6,177,760 B1Victor Company of Japan, Ltd.
- Device and method for winding deflection yoke with wire23 Nov 1999US 5,988,554 ASony Corporation
- Coil winding device and coil winding method23 Dec 1997US 5,699,977 ASony Corporation
Most cited
By later US patents
- Winding method for the non-radial winding of a cathode tube deflector and a deflector made thereby14US 5,165,614 AVideocolor · 1992
- Deflection yoke assembly positioning device11US 4,163,308 AHitachi, Ltd. · 1979
- 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
- Device and method for winding deflection yoke with wire8US 5,988,554 ASony Corporation · 1999