H03M 3/358
Of non-linear distortion
Official title: {of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44)}
H03M3/358 (Of non-linear distortion) appears on 162 US grants and 107 published applications in this corpus.
Search patents in H03M- Granted patents
- 162
- Published applications
- 107
- Assignees
- 91
- Inventors
- 252
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 3 |
| 2003 | 3 | 0 |
| 2004 | 5 | 1 |
| 2005 | 4 | 7 |
| 2006 | 7 | 7 |
| 2007 | 6 | 5 |
| 2008 | 8 | 9 |
| 2009 | 8 | 4 |
| 2010 | 9 | 2 |
| 2011 | 4 | 4 |
| 2012 | 3 | 0 |
| 2013 | 2 | 3 |
| 2014 | 2 | 4 |
| 2015 | 7 | 6 |
| 2016 | 11 | 7 |
| 2017 | 8 | 7 |
| 2018 | 8 | 2 |
| 2019 | 5 | 6 |
| 2020 | 10 | 9 |
| 2021 | 7 | 3 |
| 2022 | 4 | 4 |
| 2023 | 5 | 4 |
| 2024 | 2 | 3 |
| 2025 | 2 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reducing non-linearity in a digital-to-time converter (DTC) when an input clock changes between lower and higher periods8 Sep 2026US 12,732,199 B2Ningbo Aura Semiconductor Co., Limited
- Delta-sigma modulation apparatus, delta-sigma modulation method and recording medium14 Jul 2026US 12,683,628 B2NEC Corporation
- Reducing non-linearity in a digital-to-time converter (DTC) due to unequal successive input codes specifying respective delays14 Apr 2026US 12,603,657 B2Shaoxing Yuanfang Semiconductor Co., Ltd.
- System and method of digital to analog conversion with improved linearity and accuracy24 Mar 2026US 12,587,211 B2NXP B. V.
- Efficient seamless switching of sigma-delta modulators7 Oct 2025US 12,439,204 B2Infineon Technologies AG
- Dynamic element matching for multi-bit digital-to-analog converter in continuous-time delta sigma modulators9 Jul 2026US 2026/0197013 A1NXP USA, Inc.
- Detector13 Nov 2025US 2025/0350295 A1NXP B. V.
- Reducing non-linearity in a digital-to-time converter (dtc) when an input clock changes between lower and higher periods16 Oct 2025US 2025/0323652 A1Shaoxing Yuanfang Semiconductor Co., Ltd.
- Reducing non-linearity in a digital-to-time converter (dtc) due to unequal successive input codes specifying respective delays16 Oct 2025US 2025/0323661 A1Shaoxing Yuanfang Semiconductor Co., Ltd.
- System and method of digital to analog conversion with improved linearity and accuracy25 Sep 2025US 2025/0300671 A1NXP B. V.
Most cited
By later US patents
- Real time correction of a digital PWM amplifier94US 6,373,334 B1Cirrus Logic, Inc. · 2002
- Delta-sigma modulator with oscillation detect and reset circuit93US 5,012,244 ACrystal Semiconductor Corporation · 1991
- Integrator reset mechanism86US 6,795,006 B1Zarlink Semiconductor Inc. · 2004
- Sigma delta modulator having enlarged dynamic range due to stabilized signal swing82US 6,831,577 B1Sonion A/S · 2004
- Method and apparatus for oversampled, noise-shaping, mixed-signal processing73US 5,777,512 ATripath Technology, Inc. · 1998