H03F 2203/45212
The differential amplifier being designed to have a reduced offset
Official title: the differential amplifier being designed to have a reduced offset
H03F2203/45212 (The differential amplifier being designed to have a reduced offset) appears on 311 US grants and 290 published applications in this corpus.
Search patents in H03F- Granted patents
- 311
- Published applications
- 290
- Assignees
- 198
- Inventors
- 656
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 4 |
| 2005 | 1 | 5 |
| 2006 | 2 | 3 |
| 2007 | 10 | 29 |
| 2008 | 28 | 24 |
| 2009 | 26 | 30 |
| 2010 | 28 | 13 |
| 2011 | 19 | 12 |
| 2012 | 12 | 5 |
| 2013 | 10 | 11 |
| 2014 | 9 | 8 |
| 2015 | 10 | 15 |
| 2016 | 12 | 14 |
| 2017 | 24 | 11 |
| 2018 | 20 | 16 |
| 2019 | 11 | 7 |
| 2020 | 18 | 19 |
| 2021 | 9 | 14 |
| 2022 | 8 | 7 |
| 2023 | 12 | 10 |
| 2024 | 5 | 15 |
| 2025 | 7 | 10 |
| 2026 | 8 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhanced auto-zero circuit25 Aug 2026US 12,719,428 B2Analog Devices, Inc.
- Integrated circuit and semiconductor device25 Aug 2026US 12,719,430 B2Fuji Electric Co., Ltd.
- Offset voltage compensation circuit and isolation amplifier device including the same28 Jul 2026US 12,693,162 B2Lite-On Singapore Pte. Ltd.
- Method for compensating for an internal voltage offset between two inputs of an amplifier16 Jun 2026US 12,658,867 B2STMicroelectronics (Alps) SAS
- Optical sensing module, system and method for operating optical sensing system12 May 2026US 12,624,998 B2Lite-On Singapore Pte. Ltd.
- Chopper circuit for multipath chopper amplifier and corresponding method of chopping16 Jul 2026US 2026/0205075 A1NXP B. V.
- Electronic circuit and method for suppressing offset changes in a buffer2 Jul 2026US 2026/0189191 A1
- Current protection system28 May 2026US 2026/0149265 A1Infineon Technologies AG
- Signal processing circuit16 Apr 2026US 2026/0106588 A1Fuji Electric Co., Ltd.
- Transistor-cascaded circuit22 Jan 2026US 2026/0025111 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Notch filter for ripple reduction in chopper stabilized amplifiers120US 7,292,095 B2Texas Instruments Incorporated · 2007
- Compensation circuit for nullifying differential offset voltage and regulating common mode voltage of differential signals113US 4,833,418 AArchive Corporation · 1989
- Chopper-stabilized amplifier and magnetic field sensor97US 7,605,647 B1Allegro MicroSystems, LLC · 2009
- Variable filter systems and methods for enhanced data rate communication systems87US 7,805,115 B1Analog Devices, Inc. · 2010
- Comparator with low supply current spike and input offset cancellation86US 7,609,093 B2Tower Semiconductor Ltd. · 2009