H03F 2203/45122
The folded cascode stage of the folded cascode differential amplifier being controlled
Official title: the folded cascode stage of the folded cascode differential amplifier being controlled by a controlling signal
H03F2203/45122 (The folded cascode stage of the folded cascode differential amplifier being controlled) appears on 7 US grants and 4 published applications in this corpus.
Search patents in H03F- Granted patents
- 7
- Published applications
- 4
- Assignees
- 10
- Inventors
- 13
- Latest grant
- 20 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fully differential class A/AB amplifier and method thereof20 Dec 2016US 9,525,391 B2MediaTek Singapore Pte. Ltd.
- Low-voltage operational amplifier and operational amplifying method12 Jan 2010US 7,646,241 B2Samsung Electronics Co., Ltd.
- Differential amplifier circuit12 May 2009US 7,532,068 B2Sanyo Electric Co., Ltd.
- Distortion improvement in amplifiers10 Sep 2002US 6,448,853 B1Elantec Semiconductor, Inc.
- Active folded cascode21 Nov 1995US 5,469,104 AElantec, Inc.
- Fully differential class a/ab amplifier and method thereof10 Sep 2015US 2015/0256138 A1MediaTek Singapore Pte. Ltd.
- Operational amplifier with latching state suppression2 Jan 2014US 2014/0002195 A1Accent S.p.A.
- Differential amplifier circuit5 Jun 2008US 2008/0129383 A1Sanyo Electric Co., Ltd.
- Low-voltage operational amplifier and operational amplifying method8 May 2008US 2008/0106334 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Gain enhancement technique for operational amplifiers40US 5,442,318 AHewlett-Packard Company · 1995
- Active folded cascode14US 5,469,104 AElantec, Inc. · 1995
- Distortion improvement in amplifiers3US 6,448,853 B1Elantec Semiconductor, Inc. · 2002
- Wide range operational amplifier2US 5,424,681 ANEC Corporation · 1995
- Low-voltage operational amplifier and operational amplifying method2US 7,646,241 B2Samsung Electronics Co., Ltd. · 2010