H03K 4/64
Combined with means for generating the driving pulses
Official title: combined with means for generating the driving pulses {(H03K4/625 takes precedence)}
H03K4/64 (Combined with means for generating the driving pulses) appears on 55 US grants and 4 published applications in this corpus.
Search patents in H03K- Granted patents
- 55
- Published applications
- 4
- Assignees
- 27
- Inventors
- 65
- Latest grant
- 15 Nov 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and apparatus for driving half bridge connected semiconductor power switches with a stable and extremely short interlock delay combined with a switching transition speed increase and a driving power consumption reduction15 Nov 2016US 9,496,857 B2
- Method and apparatus for driving a voltage controlled power switch device9 Sep 2014US 8,829,949 B2
- Driver circuit for driving a switching transistor12 Jul 2005US 6,917,225 B2Thomson Licensing
- Line deflection circuit7 May 2002US 6,384,547 B2U. S. Philips Corporation
- Driving circuit for a semiconductor switching element19 Feb 2002US 6,348,819 B1U. S. Philips Corporation
- Method and apparatus for driving half bridge connected semiconductor power switches with a stable and extremely short interlock delay combined with a switching transition speed increase and a driving power consumption reduction23 Apr 2015US 2015/0109033 A1
- Method and apparatus for driving a voltage controlled power switch device18 Jul 2013US 2013/0181748 A1
- Driver circuit for driving a switching transistor6 Nov 2003US 2003/0206041 A1Thomson Licensing
- Line deflection circuit9 Aug 2001US 2001/0011875 A1U. S. Philips Corporation
Most cited
By later US patents
- Current control circuit for horizontal deflection coil of television receiver33US 4,206,388 ASony Corporation · 1980
- High voltage power transistor circuits17US 4,837,457 AU. S. Philips Corporation · 1989
- Linearity corrected horizontal deflection circuit10US 4,516,058 ARCA Corporation · 1985
- Circuit for simultaneous cut-off of two series connected high voltage power switches10US 4,540,933 AU. S. Philips Corporation · 1985
- Driving circuit for a semiconductor switching element10US 6,348,819 B1U. S. Philips Corporation · 2002