H03M 3/328
Using dither
Official title: {using dither}
H03M3/328 (Using dither) appears on 163 US grants and 107 published applications in this corpus.
Search patents in H03M- Granted patents
- 163
- Published applications
- 107
- Assignees
- 88
- Inventors
- 243
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 3 |
| 2003 | 3 | 5 |
| 2004 | 7 | 5 |
| 2005 | 8 | 11 |
| 2006 | 10 | 7 |
| 2007 | 14 | 11 |
| 2008 | 14 | 2 |
| 2009 | 1 | 3 |
| 2010 | 4 | 7 |
| 2011 | 8 | 5 |
| 2012 | 4 | 3 |
| 2013 | 1 | 3 |
| 2014 | 5 | 2 |
| 2015 | 4 | 2 |
| 2016 | 5 | 4 |
| 2017 | 3 | 4 |
| 2018 | 7 | 1 |
| 2019 | 3 | 7 |
| 2020 | 10 | 4 |
| 2021 | 6 | 5 |
| 2022 | 5 | 3 |
| 2023 | 3 | 5 |
| 2024 | 2 | 1 |
| 2025 | 5 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Quantization error and spur mitigation in a digital phase-locked loop10 Mar 2026US 12,574,036 B2Infineon Technologies AG
- Analog-to-digital converter and thermopile array11 Nov 2025US 12,467,793 B2Csmc Technologies Fab2 Co., Ltd.
- Sigma-delta modulator based analog-to-digital converter and dithering method thereof30 Sep 2025US 12,431,914 B2Silicon Craft Technology Public Company Limited (SICT)
- Sigma delta analog-to-digital converter and method for eliminating idle tones of sigma delta analog-to-digital converter22 Apr 2025US 12,283,966 B2Realtek Semiconductor Corp.
- Noise-shaping of additive dither in analog-to-digital converters11 Feb 2025US 12,224,761 B2Texas Instruments Incorporated
- Flat spot suppression in sigma delta converters13 Aug 2026US 2026/0238223 A1Cypress Semiconductor Corporation
- Quantization error and spur mitigation in a digital phase-locked loop19 Feb 2026US 2026/0051895 A1Infineon Technologies AG
- Reducing Harmonic Distortion by Dithering24 Jul 2025US 2025/0240024 A1Ultraleap Limited
- Circuit and method for measuring and correcting interleaving spur of at least one time-interleaved digital-to-analog converter in delta-sigma analog-to-digital converter5 Jun 2025US 2025/0183909 A1Mediatek Inc.
- Sigma-delta modulator based analog-to-digital converter and dithering method thereof5 Sep 2024US 2024/0297663 A1Silicon Craft Technology Public Company Limited (SICT)
Most cited
By later US patents
- Idle channel tone and periodic noise suppression for sigma-delta modulators using high-level dither72US 5,144,308 AAT&T Bell Laboratories · 1992
- Low capacitance, low kickback noise input stage of a multi-level quantizer with dithering and multi-threshold generation for a multi-bit sigma-delta modulator60US 6,473,019 B1Nokia Corporation · 2002
- Density-modulated dynamic dithering circuits and method for delta-sigma converter52US 6,351,229 B1Texas Instruments Incorporated · 2002
- Noise reduction method and apparatus utilizing filtering of a dithered signal47US 5,774,842 ASony Corporation · 1998
- Delta-sigma modulation analog to digital converter46US 4,968,987 AKabushiki Kaisha Toshiba · 1990