H03F 3/3025
Using a common drain driving stage, i.e. follower stage
Official title: {using a common drain driving stage, i.e. follower stage}
H03F3/3025 (Using a common drain driving stage, i.e. follower stage) appears on 5 US grants and 1 published applications in this corpus.
Search patents in H03F- Granted patents
- 5
- Published applications
- 1
- Assignees
- 5
- Inventors
- 4
- Latest grant
- 27 Nov 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rail-to-rail output stage with balanced drive27 Nov 2012US 8,319,552 B1Analog Devices, Inc.
- Push-pull amplifier24 Feb 2004US 6,696,895 B2Fujitsu Limited
- Operational amplifier circuit18 Jun 1985US 4,524,329 AKabushiki Kaisha Toshiba
- CMOS Operational amplifier with reduced power dissipation15 Jun 1982US 4,335,355 AAmerican Microsystems, Inc.
- CMOS Operational amplifier with reduced power dissipation18 Aug 1981US 4,284,957 AAmerican Microsystems, Inc.
Most cited
By later US patents
- CMOS Operational amplifier with reduced power dissipation27US 4,284,957 AAmerican Microsystems, Inc. · 1981
- CMOS Operational amplifier with reduced power dissipation21US 4,335,355 AAmerican Microsystems, Inc. · 1982
- Operational amplifier circuit6US 4,524,329 AKabushiki Kaisha Toshiba · 1985
- Push-pull amplifier6US 6,696,895 B2Fujitsu Limited · 2004
- Rail-to-rail output stage with balanced drive4US 8,319,552 B1Analog Devices, Inc. · 2012