H03M 3/356
Offset or drift compensation
Official title: {Offset or drift compensation (removal of offset already present on the analogue input signal H03M3/494)}
H03M3/356 (Offset or drift compensation) appears on 90 US grants and 68 published applications in this corpus.
Search patents in H03M- Granted patents
- 90
- Published applications
- 68
- Assignees
- 71
- Inventors
- 178
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 6 | 1 |
| 2007 | 0 | 5 |
| 2008 | 5 | 1 |
| 2009 | 3 | 4 |
| 2010 | 5 | 2 |
| 2011 | 1 | 3 |
| 2012 | 4 | 4 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 2 | 4 |
| 2016 | 8 | 5 |
| 2017 | 3 | 2 |
| 2018 | 0 | 0 |
| 2019 | 4 | 7 |
| 2020 | 9 | 2 |
| 2021 | 2 | 2 |
| 2022 | 3 | 3 |
| 2023 | 2 | 8 |
| 2024 | 4 | 0 |
| 2025 | 5 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Delta-sigma modulator15 Jul 2025US 12,362,762 B2Denso Corporation
- Differential delta-sigma modulator for a hearing aid25 Mar 2025US 12,261,630 B2Widex A/S
- Input impedance boosting apparatus robust against parasitic components21 Jan 2025US 12,206,435 B2Daegu Gyeongbuk Institute of Science and Technology
- Δ-Σ AD converter and sensor device21 Jan 2025US 12,206,436 B2Ablic Inc.
- Programmable gain amplifier and a delta sigma analog-to-digital converter containing the PGA14 Jan 2025US 12,199,630 B2Texas Instruments Incorporated
- Delta-sigma sensing device8 Oct 2026US 2026/0312600 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Methods and apparatus to reduce mismatches between differential pairs of signals10 Apr 2025US 2025/0119106 A1
- Programmable gain amplifier and a delta sigma analog-to-digital converter containing the pga27 Mar 2025US 2025/0105855 A1Texas Instruments Incorporated
- Delta-sigma modulator28 Dec 2023US 2023/0421170 A1Denso Corporation
- Continuous-time sigma delta analog-to-digital converter28 Dec 2023US 2023/0421171 A1Analog Devices International Unlimited Company
Most cited
By later US patents
- Switched capacitor circuit with inverting amplifier and offset unit75US 7,800,427 B2Samsung Electronics Co., Ltd. · 2010
- Integrated CODEC with a self-calibrating ADC and DAC60US 5,818,370 ACrystal Semiconductor Corporation · 1998
- Offset calibration of a DAC using a calibrated ADC53US 5,248,970 ACrystal Semiconductor Corporation · 1993
- Apparatus and method for common-mode regulation in a switched capacitor circuit38US 6,445,331 B1National Semiconductor Corporation · 2002
- Switched capacitor DAC30US 7,102,557 B1Wolfson Microelectronics plc · 2006