G09G 3/2944
By varying the frequency of sustain pulses or the number of sustain
Official title: {by varying the frequency of sustain pulses or the number of sustain pulses proportionally in each subfield of the whole frame}
G09G3/2944 (By varying the frequency of sustain pulses or the number of sustain) appears on 124 US grants and 147 published applications in this corpus.
Search patents in G09G- Granted patents
- 124
- Published applications
- 147
- Assignees
- 42
- Inventors
- 235
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 10 | 17 |
| 2003 | 8 | 16 |
| 2004 | 10 | 18 |
| 2005 | 5 | 20 |
| 2006 | 15 | 15 |
| 2007 | 5 | 21 |
| 2008 | 5 | 16 |
| 2009 | 13 | 11 |
| 2010 | 8 | 5 |
| 2011 | 9 | 5 |
| 2012 | 5 | 0 |
| 2013 | 3 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Method and apparatus for modulating the perceptible intensity of a light emitting display106US 4,149,111 AScience Applications, Inc. · 1979
- Apparatus allowing continuous adjustment of luminance of a plasma display panel101US 5,757,343 APioneer Electronic Corporation · 1998
- Method for driving a plasma dislay panel64US 5,317,334 ANEC Corporation · 1994
- Method and apparatus for driving display panel57US 5,420,602 AFujitsu Limited · 1995
- Display panel driving method56US 6,552,736 B2Pioneer Corporation · 2003