H01J 29/74
Deflecting by electric fields only
H01J29/74 (Deflecting by electric fields only) appears on 35 US grants and 7 published applications in this corpus.
Search patents in H01J- Granted patents
- 35
- Published applications
- 7
- Assignees
- 17
- Inventors
- 67
- Latest grant
- 14 Jun 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 5 |
| 2004 | 1 | 0 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Streak tube with connection lead to reduce voltage propagation differences14 Jun 2016US 9,368,315 B2Hamamatsu Photonics K.K.
- Flat panel display having a horizontal deflection electrode with horizontally oriented electron beam deflection areas11 Oct 2005US 6,954,027 B2LG. Philips Displays Korea Co., Ltd.
- Cathode ray tube3 May 2005US 6,888,300 B2Koninklijke Philips Electronics N. V.
- Color flat-panel display with electrodes including insulators18 Jan 2005US 6,844,666 B2LG. Philips Displays Korea Co., Ltd.
- Bi-potential electrode space-saving cathode ray tube3 Feb 2004US 6,686,686 B1Sarnoff Corporation
- Streak tube25 Sep 2014US 2014/0285085 A1Hamamatsu Photonics K.K.
- Electrostatic deflection system and display device15 Mar 2007US 2007/0057616 A1Koninklijke Philips Electronics N. V.
- Cathode-ray tube and image display apparatus4 Dec 2003US 2003/0222565 A1
- Flat panel display18 Sep 2003US 2003/0173888 A1LG. Philips Displays Korea Co., Ltd.
- Method and apparatus for deflecting and focusing a charged particle stream19 Jun 2003US 2003/0111948 A1
Most cited
By later US patents
- Guided beam flat display device24US 4,028,582 ARCA Corporation · 1977
- Image display apparatus21US 5,838,097 ACanon Kabushiki Kaisha · 1998
- Auto-stereoscopic display device and system13US 6,275,254 B1International Business Machines Corporation · 2001
- Cathode-ray tube having electrostatic focusing and electrostatic deflection in one lens11US 3,952,227 AU. S. Philips Corporation · 1976
- Apparatus and method for scanning a flat screen cathode ray tube7US 4,658,188 AControl Interface Company Limited · 1987