H03M 3/472
Shared, i.e. using a single converter for multiple channels
Official title: {Shared, i.e. using a single converter for multiple channels}
H03M3/472 (Shared, i.e. using a single converter for multiple channels) appears on 77 US grants and 59 published applications in this corpus.
Search patents in H03M- Granted patents
- 77
- Published applications
- 59
- Assignees
- 62
- Inventors
- 139
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 5 | 3 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 3 |
| 2008 | 6 | 3 |
| 2009 | 2 | 2 |
| 2010 | 3 | 4 |
| 2011 | 4 | 4 |
| 2012 | 4 | 4 |
| 2013 | 1 | 2 |
| 2014 | 4 | 3 |
| 2015 | 3 | 2 |
| 2016 | 4 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 3 | 0 |
| 2021 | 2 | 3 |
| 2022 | 3 | 6 |
| 2023 | 6 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Multiplexed higher order sigma-delta analog-to-digital converter1 Apr 2025US 12,267,088 B2Murata Manufacturing Co., Ltd.
- Time-division multiplexing-based multi-channel electrocardiogram measurement apparatus robust against power line interference and electrocardiogram measurement method using the same21 Jan 2025US 12,206,437 B2Postech Academy-Industry Foundation
- Method, apparatus and device for simultaneously sampling multiple-channel signals, and medium9 Apr 2024US 11,956,102 B2Hangzhou Vango Technologies, Inc.
- Sigma-delta analog-to-digital converter and sensor arrangements including the same26 Dec 2023US 11,855,660 B2Sciosense B. V.
- Sigma Delta quantization for images14 Nov 2023US 11,818,479 B2Board of Trustees of Michigan State University
- Circuits for amplfication of a delta-sigma modulated bit-stream24 Apr 2025US 2025/0132735 A1
- Time-division multiplexing-based multi-channel electrocardiogram measurement apparatus robust against power line interference and electrocardiogram measurement method using the same11 Apr 2024US 2024/0120938 A1Postech Academy-Industry Foundation
- Multiplexed higher order sigma-delta analog-to-digital converter2 Nov 2023US 2023/0353166 A1Murata Manufacturing Co., Ltd.
- Method, apparatus and device for simultaneously sampling multiple-channel signals, and medium26 Jan 2023US 2023/0028586 A1Hangzhou Vango Technologies, Inc.
- Analog to digital converter with floating digital channel configuration22 Sep 2022US 2022/0302925 A1Cypress Semiconductor Corporation
Most cited
By later US patents
- Method and apparatus for multiplexed oversampled analog to digital modulation228US 5,248,971 A1993
- Sensor and sigma-delta converter61US 6,888,358 B2Sensirion AG · 2005
- Techniques for converting a plurality of channels continuously in an A/D converter44US 6,201,492 B1Cirrus Logic, Inc. · 2001
- Multiplexed delta-sigma modulator42US 5,627,536 AAdvanced Micro Devices, Inc. · 1997
- Oversampling sigma-delta modulator40US 5,870,048 ANational Science Council · 1999