H03K 4/56
Using a semiconductor device with negative feedback through a capacitor
Official title: using a semiconductor device with negative feedback through a capacitor, e.g. Miller integrator
H03K4/56 (Using a semiconductor device with negative feedback through a capacitor) appears on 32 US grants and 11 published applications in this corpus.
Search patents in H03K- Granted patents
- 32
- Published applications
- 11
- Assignees
- 27
- Inventors
- 60
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 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 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
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- Low power current integration dac ramp settling assist circuit19 Oct 2023US 2023/0336165 A1OmniVision Technologies, Inc.
- Oscillating circuit and electronic device4 Aug 2022US 2022/0247354 A1Chongqing GigaChip Technology Co., Ltd.
- Digitally controlled oscillator for a synthesizer module, synthesizer module, synthesizer, and method for producing an electrical audio signal2 Jun 2022US 2022/0173728 A1Supercritical Oy
- Pwm modulator having quantizer calibratable for multi-non-ideal gain-affecting characteristics11 Feb 2021US 2021/0044285 A1Cirrus Logic International Semiconductor Ltd.
Most cited
By later US patents
- Deflection systems and ramp generators therefor23US 4,490,653 ATektronix, Inc. · 1984
- Method and apparatus for a web edge tracking flaw detection system21US 4,247,204 AIntec, Inc. · 1981
- Ramp signal generator for double ramp analog to digital converter18US 9,774,811 B1OmniVision Technologies, Inc. · 2017
- Arithmetic synthesizer frequency generation with reduced phase jitter16US 4,144,579 ARCA Corporation · 1979
- Ramp generator13US 4,176,398 ABattelle Development Corporation · 1979