H03F 3/4569
Controlling the common source circuit of the differential amplifier
Official title: {Controlling the common source circuit of the differential amplifier}
H03F3/4569 (Controlling the common source circuit of the differential amplifier) appears on 14 US grants and 10 published applications in this corpus.
Search patents in H03F- Granted patents
- 14
- Published applications
- 10
- Assignees
- 14
- Inventors
- 24
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 2 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transconductor circuitry with adaptive biasing19 Nov 2024US 12,149,219 B2Ams AG
- Converting a mode controlling differential signal in a drive circuit and a driving method3 Dec 2019US 10,496,591 B2Huawei Technologies Co., Ltd.
- High-speed amplitude detector with a digital output13 Apr 2010US 7,696,791 B2Intel Corporation
- Highly linear differential amplifier with a novel resistive source degeneration network20 Oct 2009US 7,605,655 B2Integrant Technologies Inc.
- Adaptable voltage control for a variable gain amplifier28 Aug 2007US 7,262,659 B2Broadcom Corporation
- Transconductor circuitry with adaptive biasing17 Feb 2022US 2022/0052660 A1Ams AG
- Drive circuit and driving method for serial communications system21 Jun 2018US 2018/0173670 A1Huawei Technologies Co., Ltd.
- Highly linear differential amplifier with a novel resistive source degeneration network3 Sep 2009US 2009/0219092 A1Integrant Technologies Inc.
- High-speed amplitude detector with a digital output2 Jul 2009US 2009/0167361 A1Intel Corporation
- Adaptable voltage control for a variable gain amplifier29 Mar 2007US 2007/0069817 A1Broadcom Corporation
Most cited
By later US patents
- Differential amplifier having rail-to-rail input capability and square-root current control33US 5,371,474 APhilips Electronics North America Corporation · 1994
- Differential amplifier arrangement16US 5,283,535 AAlcatel · 1994
- MOS differential amplifier circuit having a wide linear input voltage range10US 6,657,486 B2NEC Electronics Corporation · 2003
- Linear voltage to current converter including feedback network6US 5,317,279 AThe Ohio State University · 1994
- Linear voltage subtractor/adder circuit and MOS differential amplifier circuit therefor6US 6,657,485 B2NEC Electronics Corporation · 2003