H03F 3/45892
By offset reduction
Official title: {by offset reduction}
H03F3/45892 (By offset reduction) appears on 14 US grants and 12 published applications in this corpus.
Search patents in H03F- Granted patents
- 14
- Published applications
- 12
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 22 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Operational amplifier for use in coulomb counter circuit22 Apr 2025US 12,283,928 B2Cirrus Logic, Inc.
- Setting a stable operating point and EMI control of an H-bridge output stage25 Mar 2025US 12,261,548 B2Analog Devices International Unlimited Company
- Apparatus for offset correction in electronic circuitry and associated methods22 Aug 2017US 9,742,397 B2Silicon Laboratories Inc.
- Operational amplifier input offset correction with transistor threshold voltage adjustment19 Apr 2016US 9,319,013 B2Mie Fujitsu Semiconductor Limited
- Linearization of broadband power amplifiers12 Aug 2014US 8,805,304 B2Scintera Networks, Inc.
- Operational amplifier for use in coulomb counter circuit1 Dec 2022US 2022/0385252 A1Cirrus Logic International Semiconductor Ltd.
- Setting a stable operating point and emi control of an h-bridge output stage7 Jul 2022US 2022/0216804 A1Analog Devices International Unlimited Company
- Apparatus for Offset Correction in Electronic Circuitry and Associated Methods1 Jun 2017US 2017/0155386 A1Silicon Laboratories Inc.
- Operational amplifier input offset correction with transistor threshold voltage adjustment25 Feb 2016US 2016/0056780 A1Mie Fujitsu Semiconductor Limited
- Linearization of broadband power amplifiers25 Apr 2013US 2013/0099862 A1Scintera Networks, Inc.
Most cited
By later US patents
- Circuit and method for compensating for offset voltage52US 7,227,389 B2Samsung Electro-Mechanics Co., Ltd. · 2007
- Direct-coupled amplifier with output offset regulation14US 4,301,421 ANippon Gakki Seizo Kabushiki Kaisha · 1981
- Input to output stage interface with virtual ground circuitry for rail to rail comparator5US 5,963,085 ANational Semiconductor Corporation · 1999
- Class AB folded cascode stage and method for low noise, low power, low-offset operational amplifier5US 7,411,451 B2Texas Instruments Incorporated · 2008
- Class AB folded cascode stage and method for low noise, low power, low-offset operational amplifier4US 7,471,150 B2Texas Instruments Incorporated · 2008