H03M 3/508
Details relating to the interpolation process
Official title: {Details relating to the interpolation process}
H03M3/508 (Details relating to the interpolation process) appears on 32 US grants and 22 published applications in this corpus.
Search patents in H03M- Granted patents
- 32
- Published applications
- 22
- Assignees
- 25
- Inventors
- 60
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 3 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High frequency, low power, N-path sigma-delta modulator28 Apr 2026US 12,615,058 B2Beyond Semiconductor, D.O.O.
- Audio signal processing circuit15 Oct 2024US 12,119,842 B2Rohm Co., Ltd.
- Signal processing structure6 Apr 2021US 10,972,123 B1Dialog Semiconductor GmbH
- Noise shaping in a digital-to-analog convertor12 Jan 2021US 10,892,770 B2Texas Instruments Incorporated
- Digital delta-sigma modulator with non-recursive computation of residues24 Nov 2020US 10,848,176 B1Raytheon Company
- High frequency, low power, n-path sigma-delta modulator2 Jul 2026US 2026/0189245 A1Beyond Semiconductor, D.O.O.
- High frequency, low power, n-path sigma-delta modulator6 Jun 2024US 2024/0187019 A1Beyond Semiconductor, D.O.O.
- Audio signal processing circuit13 Oct 2022US 2022/0329257 A1Rohm Co., Ltd.
- Noise shaping in a digital-to-analog convertor30 Apr 2020US 2020/0136638 A1Texas Instruments Incorporated
- Mixed-mode Millimeter-wave Transmitter12 Dec 2019US 2019/0379408 A1Mitsubishi Electric Research Laboratories, Inc.
Most cited
By later US patents
- Multi-stage digital to analog conversion circuit and method55US 5,585,802 AAdvanced Micro Devices, Inc. · 1996
- Sigma-delta digital-to-analog conversion system and process through reconstruction and resampling54US 5,748,126 AS3 Incorporated · 1998
- System and method for bandpass shaping in an oversampling converter50US 6,249,237 B1LSI Logic Corporation · 2001
- Method for varying the interpolation ratio of a digital oversampling digital-to-analog converter system and apparatus therefor44US 5,313,205 AAnalog Devices, Inc. · 1994
- Flexible sample rate converter for multimedia digital-to-analog conversion in a wireless telephone35US 6,563,448 B1Texas Instruments Incorporated · 2003