H03F 3/45798
Controlling the common source circuit of the differential amplifier
Official title: {Controlling the common source circuit of the differential amplifier}
H03F3/45798 (Controlling the common source circuit of the differential amplifier) appears on 5 US grants and 3 published applications in this corpus.
Search patents in H03F- Granted patents
- 5
- Published applications
- 3
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 24 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single ended instrumentation folded cascode amplifier24 Mar 2020US 10,601,384 B2Harman International Industries, Incorporated
- Apparatus and method for canceling DC output offset16 Sep 2008US 7,425,868 B2Samsung Electronics Co., Ltd.
- Differential amplifiers with enhanced gain and dynamic range7 Aug 2007US 7,253,686 B2Analog Devices, Inc.
- Balanced differential amplifier having common mode feedback with kick-start24 Jul 2001US 6,265,941 B1Agere Systems Guardian Corp.
- High speed fully differential operational amplifier with fast settling time for switched capacitor applications8 Dec 1998US 5,847,607 ANational Semiconductor Corporation
- Single-ended instrumentation folded cascode amplifier9 May 2019US 2019/0140608 A1Harman International Industries, Incorporated
- Differential amplifiers with enhanced gain and dynamic range1 Feb 2007US 2007/0024368 A1Analog Devices, Inc.
- Apparatus and method for canceling DC output offset4 Jan 2007US 2007/0001763 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Balanced differential amplifier having common mode feedback with kick-start47US 6,265,941 B1Agere Systems Guardian Corp. · 2001
- High speed fully differential operational amplifier with fast settling time for switched capacitor applications32US 5,847,607 ANational Semiconductor Corporation · 1998
- Differential amplifiers with enhanced gain and dynamic range20US 7,253,686 B2Analog Devices, Inc. · 2007
- Single ended instrumentation folded cascode amplifier2US 10,601,384 B2Harman International Industries, Incorporated · 2020
- Apparatus and method for canceling DC output offset2US 7,425,868 B2Samsung Electronics Co., Ltd. · 2008