H03F 2203/45214
Offset in a differential amplifier being reduced by control of the substrate
Official title: Offset in a differential amplifier being reduced by control of the substrate voltage, the voltage being either fixed or variable
H03F2203/45214 (Offset in a differential amplifier being reduced by control of the substrate) appears on 13 US grants and 11 published applications in this corpus.
Search patents in H03F- Granted patents
- 13
- Published applications
- 11
- Assignees
- 15
- Inventors
- 33
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 3 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Data driving circuit and display including the same17 Jun 2025US 12,334,872 B2Lx Semicon Co., Ltd.
- Differential amplifier capable of offset compensation of differential output signal and adaptive continuous-time linear equalizer including the same24 Dec 2024US 12,176,871 B2Samsung Electronics Co., Ltd.
- Baseline wander compensator and method25 Jun 2024US 12,021,543 B2MACOM Technology Solutions Holdings, Inc.
- Operational amplifier18 Apr 2023US 11,632,091 B2STMicroelectronics (Grenoble 2) SAS
- Apparatus and method for an analog to digital converter5 Jul 2022US 11,381,207 B2STMicroelectronics International N. V.
- Data driving circuit and display including the same4 Sep 2025US 2025/0279749 A1Lx Semicon Co., Ltd.
- Data driving circuit and display including the same18 Apr 2024US 2024/0128930 A1Lx Semicon Co., Ltd.
- Baseline wander compensator and method14 Dec 2023US 2023/0403023 A1MACOM Technology Solution Holdings, Inc.
- Differential amplifier capable of offset compensation of differential output signal and adaptive continuous-time linear equalizer including the same5 Oct 2023US 2023/0318551 A1University of Seoul Industry Cooperation Foundation
- Operational amplifier10 Mar 2022US 2022/0077831 A1STMicroelectronics (Grenoble 2) SAS
Most cited
By later US patents
- Transistor amplifiers exhibiting low input offset potentials9US 4,360,785 ARCA Corporation · 1982
- Static method to negate offset voltages in CMOS operational amplifiers9US 4,948,992 AInternational Business Machines Corporation · 1990
- High voltage, low-offset operational amplifier with rail-to-rail common mode input range in a digital CMOS process9US 7,064,609 B1AMI Semiconductor, Inc. · 2006
- Circuit for limiting voltage differential in differential amplifiers8US 4,206,418 ARCA Corporation · 1980
- Common mode signal detector5US 4,518,870 AAT&T Bell Laboratories · 1985