H01J 2229/5688
Velocity modulation
H01J2229/5688 (Velocity modulation) appears on 14 US grants and 18 published applications in this corpus.
Search patents in H01J- Granted patents
- 14
- Published applications
- 18
- Assignees
- 11
- Inventors
- 36
- Latest grant
- 20 Jul 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 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 | 2 |
| 2003 | 0 | 3 |
| 2004 | 2 | 5 |
| 2005 | 5 | 7 |
| 2006 | 4 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cathode ray tube20 Jul 2010US 7,759,852 B2LG Electronics Inc.
- Cathode-ray tube apparatus with magnetic spacers between magnetic rings10 Jun 2008US 7,385,341 B2Matsushita Toshiba Picture Display Co., Ltd.
- Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun14 Nov 2006US 7,135,814 B2Samsung SDI.Co., Ltd.
- Velocity modulation coil apparatus and cathode-ray tube apparatus31 Oct 2006US 7,129,628 B2Matsushita Toshiba Picture Display Co., Ltd.
- Cathode-ray tube apparatus24 Oct 2006US 7,126,292 B2Matsushita Toshiba Picture Display Co., Ltd.
- Cathode ray tube22 Feb 2007US 2007/0040490 A1LG Electronics Inc.
- Velocity modulation coil apparatus and cathode-ray tube apparatus15 Dec 2005US 2005/0275332 A1Matsushita Toshiba Picture Display Co., Ltd.
- Projection display apparatus and magnetic shield device3 Nov 2005US 2005/0242754 A1Kabushiki Kaisha Toshiba
- Cathode ray tube device and a television set using the same13 Oct 2005US 2005/0225268 A1Hitachi Displays, Ltd.
- Cathode-ray tube apparatus22 Sep 2005US 2005/0206329 A1Matsushita Toshiba Picture Display Co., Ltd.
Most cited
By later US patents
- Scan velocity modulation apparatus8US 5,223,769 AVideocolor · 1993
- Cathode ray tube apparatus having velocity modulation coil3US 7,012,360 B2Matsushita Electric Industrial Co., Ltd. · 2006
- Electron gun for cathode ray tube1US 6,952,077 B2Samsung SDI.Co., Ltd. · 2005
- Cathode-ray tube apparatus1US 7,126,292 B2Matsushita Toshiba Picture Display Co., Ltd. · 2006
- Electron gun for cathode ray tube having SVM coil and cathode ray tube having the electron gun1US 7,135,814 B2Samsung SDI.Co., Ltd. · 2006