Digital predict and load offset loop for chopped sensor adc
US-2026066910-A1 · Mar 5, 2026 · US
Offset correction (removal of offset already present on the analogue input signal H03M3/494)
Offset correction (removal of offset already present on the analogue input signal H03M3/494) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/384 |
| Official title | {Offset correction (removal of offset already present on the analogue input signal H03M3/494)} |
| Display label | Offset correction (removal of offset already present on the analogue input signal H03M3/494) |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System for and method of analog to digital conversion using calibration
US-12525987-B2 · Jan 13, 2026 · US
Offset compensated analog-to-digital converter
US-12445146-B2 · Oct 14, 2025 · US
Offset compensated analog-to-digital converter
US-2025167798-A1 · May 22, 2025 · US
System for and method of analog to digital conversion using calibration
US-2025038758-A1 · Jan 30, 2025 · US
Self-calibration circuit for delta-sigma modulators, corresponding device and method
US-12101104-B2 · Sep 24, 2024 · US
Reconfigurable analog to digital converter (ADC)
US-11558065-B2 · Jan 17, 2023 · US
Dynamic voltage reference for delta-sigma analog-to-digital converter (ADC) with temperature trim calibration
US-11502700-B2 · Nov 15, 2022 · US
Self-calibration circuit for delta-sigma modulators, corresponding device and method
US-2022345150-A1 · Oct 27, 2022 · US
Power reduction and performance enhancement techniques for delta sigma modulator
US-11451239-B2 · Sep 20, 2022 · US
Reconfigurable analog to digital converter (adc)
US-2022239313-A1 · Jul 28, 2022 · US
Dynamic voltage reference for delta-sigma analog-to-digital converter (adc) with temperature trim calibration
US-2021211137-A1 · Jul 8, 2021 · US
Sigma-delta analog-to-digital converter capable of reducing idle tones while alternately conducting signal conversion and comparator offset calibration
US-10998916-B2 · May 4, 2021 · US
Dynamic voltage reference for delta-sigma analog-to-digital converter (ADC) with temperature trim calibration
US-10958285-B2 · Mar 23, 2021 · US
Dynamic voltage reference for delta-sigma analog-to-digital converter (adc) with temperature trim calibration
US-2020373940-A1 · Nov 26, 2020 · US
Power Reduction and Performance Enhancement Techniques for Delta Sigma Modulator
US-2020343904-A1 · Oct 29, 2020 · US
Sigma-delta analog-to-digital converter capable of reducing idle tones while alternately conducting signal conversion and comparator offset calibration
US-2020235749-A1 · Jul 23, 2020 · US
Pad asymmetry compensation
US-10305506-B2 · May 28, 2019 · US
Pad asymmetry compensation
US-2019068214-A1 · Feb 28, 2019 · US
Auto-zero algorithm for reducing measurement noise in analog-to-digital systems over a wide range of sampling rates
US-10181858-B1 · Jan 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/384?
- CPC H03M3/384 is the Cooperative Patent Classification code for “Offset correction (removal of offset already present on the analogue input signal H03M3/494).”
- How many patents are filed under CPC H03M3/384 (Offset correction (removal of offset already present on the analogue input signal H03M3/494))?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/384 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).