H03F 3/45618
By using balancing means
Official title: {by using balancing means}
H03F3/45618 (By using balancing means) appears on 37 US grants and 22 published applications in this corpus.
Search patents in H03F- Granted patents
- 37
- Published applications
- 22
- Assignees
- 39
- Inventors
- 74
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 2 | 0 |
| 2018 | 3 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities14 Jul 2026US 12,683,567 B2Zjw Microelectronics North America Inc.
- Auto-calibration systems and methods for reducing amplifier offset29 Jul 2025US 12,375,051 B2Maxim Integrated Products, Inc.
- Compact offset drift trim implementation22 Feb 2022US 11,258,414 B2Texas Instruments Incorporated
- Bias switch circuit for compensating frontend offset of high accuracy measurement circuit3 Nov 2020US 10,826,449 B2Hycon Technology Corp.
- Offset trimming for differential amplifier27 Nov 2018US 10,141,900 B2SanDisk Technologies LLC
- Biasing circuit with offset correction and high-speed input stage breakdown protection16 Oct 2025US 2025/0323605 A1MACOM Technology Solutions Holdings, Inc.
- Input stage circuit for an operational amplifier with enhanced input offset voltage trimming capabilities13 Mar 2025US 2025/0088158 A1Zjw Microelectronics North America Inc.
- Auto-calibration systems and methods for reducing amplifer offset21 Dec 2023US 2023/0412133 A1Maxim Integrated Products, Inc.
- Compact offset drift trim implementation2 Sep 2021US 2021/0273620 A1Texas Instruments Incorporated
- Bias switch circuit for compensating frontend offset of high accuracy measurement circuit11 Jun 2020US 2020/0186109 A1Hycon Technology Corp.
Most cited
By later US patents
- Device for changing the electrical circuit configuration of integrated semiconductor circuits87US 4,438,347 ASiemens Aktiengesellschaft · 1984
- Differential amplifier with reduced even order non-linearity and associated methods30US 6,188,282 B1Ericsson Inc. · 2001
- Integrated amplifier with adjustable offset voltage26US 4,210,875 AHarris Corporation · 1980
- Pre-amplifier25US 5,337,011 AKnowles Electronics, LLC · 1994
- Offset balancing method and apparatus for a DC amplifier21US 4,495,470 ATektronix, Inc. · 1985