G06G 7/186
Using an operational amplifier comprising a capacitor or a resistor in the
Official title: using an operational amplifier comprising a capacitor or a resistor in the feedback loop
G06G7/186 (Using an operational amplifier comprising a capacitor or a resistor in the) appears on 161 US grants and 62 published applications in this corpus.
Search patents in G06G- Granted patents
- 161
- Published applications
- 62
- Assignees
- 122
- Inventors
- 290
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 8 | 6 |
| 2003 | 5 | 3 |
| 2004 | 6 | 2 |
| 2005 | 3 | 4 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 3 | 3 |
| 2012 | 2 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 3 | 4 |
| 2016 | 7 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 2 |
| 2021 | 5 | 3 |
| 2022 | 4 | 7 |
| 2023 | 4 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Integrator circuit31 Mar 2026US 12,592,717 B2NXP USA, Inc.
- Switched-capacitor integrators with improved flicker noise rejection27 Aug 2024US 12,073,269 B2Analog Devices International Unlimited Company
- Eddy current nondestructive evaluation device with rotating permanent magnets and pickup coils2 Jan 2024US 11,860,126 B2EHT Ventures LLC
- Hysteresis comparator, semiconductor device, and power storage device30 May 2023US 11,664,786 B2Semiconductor Energy Laboratory Co.Ltd.
- Amplification interface, and corresponding measurement system and method for calibrating an amplification interface16 May 2023US 11,652,458 B2STMicroelectronics S,r.l.
- Integrator operating based on variable current5 Feb 2026US 2026/0039304 A1Realtek Semiconductor Corp.
- Integrator circuit27 Nov 2025US 2025/0365005 A1NXP USA, Inc.
- Integrator circuit with trimmable component and calibration control circuit30 Oct 2025US 2025/0337393 A1
- Hysteresis comparator, semiconductor device, and power storage device13 Oct 2022US 2022/0329233 A1Semiconductor Energy Laboratory Co.Ltd.
- Switched-capacitor integrators with improved flicker noise rejection28 Jul 2022US 2022/0239308 A1Analog Devices International Unlimited Company
Most cited
By later US patents
- Switched capacitor n-path filter136US 4,446,438 AGTE Automatic Electric Inc. · 1984
- Switched-capacitor integrator with chopper stabilization performed at the sampling rate111US 5,477,481 ACrystal Semiconductor Corporation · 1995
- Offset cancelled integrator92US 6,313,685 B1Level One Communications, Inc. · 2001
- Analog to digital converter with autoranging offset86US 5,329,281 AHewlett-Packard Company · 1994
- Integrator reset mechanism86US 6,795,006 B1Zarlink Semiconductor Inc. · 2004