H03F 3/4573
Measuring at the common source circuit of the differential amplifier
Official title: {Measuring at the common source circuit of the differential amplifier}
H03F3/4573 (Measuring at the common source circuit of the differential amplifier) appears on 36 US grants and 26 published applications in this corpus.
Search patents in H03F- Granted patents
- 36
- Published applications
- 26
- Assignees
- 27
- Inventors
- 36
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 7 | 4 |
| 2004 | 2 | 3 |
| 2005 | 3 | 5 |
| 2006 | 4 | 3 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Transconductor circuitry with adaptive biasing19 Nov 2024US 12,149,219 B2Ams AG
- RF peak detector circuit28 May 2024US 11,994,548 B2Texas Instruments Incorporated
- Voltage gain amplifier architecture for automotive radar23 May 2023US 11,658,624 B2STMicroelectronics International N. V.
- Voltage gain amplifier architecture for automotive radar14 Sep 2021US 11,121,687 B1STMicroelectronics International N. V.
- Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier17 Mar 2020US 10,594,278 B2Samsung Electronics Co., Ltd.
- Rf peak detector circuit27 Apr 2023US 2023/0128266 A1Texas Instruments Incorporated
- Transconductor circuitry with adaptive biasing17 Feb 2022US 2022/0052660 A1Ams AG
- Voltage gain amplifier architecture for automotive radar16 Dec 2021US 2021/0391837 A1STMicroelectronics International N. V.
- Pole-splitting and feedforward capacitors in common mode feedback of fully differential amplifier7 Mar 2019US 2019/0074804 A1Samsung Electronics Co., Ltd.
- Differential amplifier circuit27 Sep 2018US 2018/0278221 A1Ablic Inc.
Most cited
By later US patents
- Method for time constant tuning of gm-C filters104US 6,084,465 ATritech Microelectronics, Ltd. · 2000
- Rail-to-rail input stages with constant g.sub.m and constant common-mode output currents31US 5,734,297 APhilips Electronics North America Corporation · 1998
- CMOS input stage with wide common-mode range18US 6,509,795 B1Texas Instruments Incorporated · 2003
- Differential stage voltage offset trim circuitry17US 7,049,889 B2Analog Devices, Inc. · 2006
- Differential-input amplifier circuitry with increased common-mode _voltage range16US 4,345,213 ARCA Corporation · 1982