H03M 3/498
Variable sample rate
Official title: {Variable sample rate}
H03M3/498 (Variable sample rate) appears on 44 US grants and 36 published applications in this corpus.
Search patents in H03M- Granted patents
- 44
- Published applications
- 36
- Assignees
- 35
- Inventors
- 88
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 3 |
| 2008 | 3 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 4 |
| 2017 | 4 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 3 |
| 2020 | 2 | 0 |
| 2021 | 7 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 5 |
| 2024 | 4 | 1 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reconfigurable analog-to-digital converter9 Sep 2025US 12,413,242 B2Google Inc.
- Randomly jittered under-sampling and phase sampling for time-frequency and frequency analyses in AFCI, GFCI, metering, and load recognition and disaggregation applications8 Apr 2025US 12,273,129 B2Schneider Electric USA, Inc.
- Randomly jittered under-sampling for efficient data acquisition and analysis in digital metering, GFCI, AFCI, and digital signal processing applications12 Nov 2024US 12,143,128 B2Schneider Electric USA, Inc.
- Digital signal processing of randomly jittered under-sampled sequence8 Oct 2024US 12,113,553 B2Schneider Electric USA, Inc.
- Photodiode current compatible input stage for a sigma-delta analog-to-digital converter18 Jun 2024US 12,015,427 B2STMicroelectronics (Research & Development) Limited
- Multi-rate sigma-delta adc8 Oct 2026US 2026/0312601 A1Semtech Corporation
- Adaptive analog-to-digital controller28 Aug 2025US 2025/0274130 A1Texas Instruments Incorporated
- Reconfigurable Analog-to-Digital Converter4 Jan 2024US 2024/0007127 A1Google Inc.
- Spread spectrum chopping for sigma delta modulators9 Nov 2023US 2023/0361784 A1Analog Devices International Unlimited Company
- Photodiode current compatible input stage for a sigma-delta analog-to-digital converter5 Oct 2023US 2023/0318619 A1STMicroelectronics (Research & Development) Limited
Most cited
By later US patents
- Analog to digital conversion using nonuniform sample rates44US 5,963,160 AAnalog Devices, Inc. · 1999
- Efficient calibration of errors in multi-stage analog-to-digital converter23US 9,503,116 B2Analog Devices, Inc. · 2016
- Circuits and methods for a variable over sample ratio delta-sigma analog-to-digital converter17US 6,795,007 B2Linear Technology Corporation · 2004
- Analog to digital conversion using non-uniform sample rates13US 5,485,152 AAnalog Devices, Inc. · 1996
- Sigma-delta modulator having selectable OSR with optimal resonator coefficient13US 7,215,270 B1Intrinsix Corporation · 2007