H03M 3/456
The modulator having a first order loop filter in the feedforward path
Official title: {the modulator having a first order loop filter in the feedforward path}
H03M3/456 (The modulator having a first order loop filter in the feedforward path) appears on 284 US grants and 212 published applications in this corpus.
Search patents in H03M- Granted patents
- 284
- Published applications
- 212
- Assignees
- 167
- Inventors
- 440
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 4 |
| 2003 | 7 | 10 |
| 2004 | 6 | 7 |
| 2005 | 7 | 7 |
| 2006 | 18 | 9 |
| 2007 | 9 | 8 |
| 2008 | 13 | 19 |
| 2009 | 11 | 13 |
| 2010 | 18 | 14 |
| 2011 | 19 | 16 |
| 2012 | 12 | 16 |
| 2013 | 9 | 8 |
| 2014 | 13 | 7 |
| 2015 | 9 | 4 |
| 2016 | 4 | 3 |
| 2017 | 4 | 7 |
| 2018 | 7 | 4 |
| 2019 | 13 | 18 |
| 2020 | 15 | 7 |
| 2021 | 6 | 4 |
| 2022 | 4 | 7 |
| 2023 | 5 | 9 |
| 2024 | 9 | 5 |
| 2025 | 6 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- CMOS image sensor with pixel level A/D conversion381US 5,461,425 AStanford University · 1995
- Method and apparatus for multiplexed oversampled analog to digital modulation228US 5,248,971 A1993
- Combined angle demodulator and digitizer141US 5,369,404 AThe Regents of the University of California · 1994
- Bandpass sigma-delta modulator employing high-Q resonator for narrowband noise suppression92US 6,157,329 AMassachusetts Institute of Technology · 2000
- Switched-capacitance coupling networks for differential-input amplifiers, not requiring balanced input signals77US 4,896,156 AGeneral Electric Company · 1990