H03F 3/45147
Folded cascode stages
Official title: {Folded cascode stages}
H03F3/45147 (Folded cascode stages) appears on 4 US grants and 0 published applications in this corpus.
Search patents in H03F- Granted patents
- 4
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 7 Sep 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year.
Recent patents
- Low voltage current feedback amplifier with near rail to rail input common mode voltage range7 Sep 2010US 7,791,414 B1National Semiconductor Corporation
- High swing output circuit having differential to single-ended conversion and method16 Jul 2002US 6,420,931 B1National Semiconductor Corporation
- Saturation limit circuit for junction isolated PNP transistor and method7 May 2002US 6,384,687 B1National Semiconductor Corporation
- PNP high-current, high-swing output stage and method2 Apr 2002US 6,366,170 B1National Semiconductor Corporation
No published applications in this class yet.
Most cited
By later US patents
- Saturation limit circuit for junction isolated PNP transistor and method6US 6,384,687 B1National Semiconductor Corporation · 2002
- High swing output circuit having differential to single-ended conversion and method6US 6,420,931 B1National Semiconductor Corporation · 2002
- PNP high-current, high-swing output stage and method4US 6,366,170 B1National Semiconductor Corporation · 2002
- Low voltage current feedback amplifier with near rail to rail input common mode voltage range2US 7,791,414 B1National Semiconductor Corporation · 2010