H03M 3/46
Using a combination of at least one delta-sigma modulator in series with
Official title: {using a combination of at least one delta-sigma modulator in series with at least one analogue/digital converter of a different type}
H03M3/46 (Using a combination of at least one delta-sigma modulator in series with) appears on 95 US grants and 74 published applications in this corpus.
Search patents in H03M- Granted patents
- 95
- Published applications
- 74
- Assignees
- 69
- Inventors
- 179
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 3 | 4 |
| 2006 | 3 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 4 | 7 |
| 2010 | 4 | 3 |
| 2011 | 6 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 7 | 10 |
| 2016 | 7 | 3 |
| 2017 | 4 | 2 |
| 2018 | 5 | 5 |
| 2019 | 8 | 7 |
| 2020 | 8 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 5 |
| 2023 | 4 | 2 |
| 2024 | 4 | 5 |
| 2025 | 5 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Noise-shaping converter with digital modulator30 Dec 2025US 12,512,852 B2Silicon Laboratories Inc.
- On chip test architecture for continuous time delta sigma analog-to-digital converter4 Nov 2025US 12,463,658 B2STMicroelectronics International N. V.
- Adaptive charge measurement circuit for data converters30 Sep 2025US 12,431,915 B2Obsidian Sensors, Inc.
- Reconfigurable analog-to-digital converter9 Sep 2025US 12,413,242 B2Google Inc.
- Time-interleaved analog to digital converter based on flash analog to digital conversion17 Jun 2025US 12,334,945 B2Realtek Semiconductor Corp.
- Hybrid oversampled analog to digital converter5 Mar 2026US 2026/0066914 A1
- Noise-shaping converter with digital modulator6 Mar 2025US 2025/0080134 A1Silicon Laboratories Inc.
- Continuous-time noise-shaping sar adc without excess loop delay24 Oct 2024US 2024/0356559 A1Korea Advanced Institute of Science and Technology
- On chip test architecture for continuous time delta sigma analog-to-digital converter11 Jul 2024US 2024/0235573 A1STMicroelectronics International N. V.
- Time-interleaved analog to digital converter based on flash analog to digital conversion4 Apr 2024US 2024/0113720 A1Realtek Semiconductor Corp.
Most cited
By later US patents
- Delta-sigma A/D converter85US 6,271,782 B12001
- High speed sigma-delta analog-to-digital converter system56US 5,982,313 AAnalog Devices, Inc. · 1999
- Semiconductor sensor circuit arrangement55US 7,782,237 B2The Board of Trustees of the Leland Stanford Junior University · 2010
- Sigma-delta modulator and method for operating such modulator48US 5,959,562 AAnalog Devices, Inc. · 1999
- Parallel oversampling algorithmic A/D converter and method of using the same45US 7,289,054 B1Toyota Jidosha Kabushiki Kaisha · 2007