Novel programmable chopping architecture to reduce offset in an analog front end
US-2021408986-A1 · Dec 30, 2021 · US
by chopping
by chopping · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/34 |
| Official title | {by chopping} |
| Display label | by chopping |
| Total patents | 119 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 10 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 16 |
| 2023 | 18 |
| 2024 | 8 |
| 2025 | 10 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Analog to Digital Converters for Temperature Sensors of Vehicles
US-2021226646-A1 · Jul 22, 2021 · US
Dynamic voltage reference for delta-sigma analog-to-digital converter (adc) with temperature trim calibration
US-2021211137-A1 · Jul 8, 2021 · US
Sensor Arrangement and Method of Operating a Sensor Arrangement
US-2021190615-A1 · Jun 24, 2021 · US
Analog-to-digital converter, sensor arrangement and method for analog-to-digital conversion
US-11031949-B2 · Jun 8, 2021 · US
Capacitively coupled continuous-time delta-sigma modulator and operation method thereof
US-11025269-B2 · Jun 1, 2021 · US
Analog-to-digital Converter, Sensor Arrangement and Method for Analog-to-digital Conversion
US-2021143835-A1 · May 13, 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
Segmented digital-to-analog converter
US-10944419-B2 · Mar 9, 2021 · US
Semiconductor device for reading and outputting signal from a sensor
US-10938408-B2 · Mar 2, 2021 · US
Dynamic voltage reference for delta-sigma analog-to-digital converter (adc) with temperature trim calibration
US-2020373940-A1 · Nov 26, 2020 · US
Capacitively coupled continuous-time delta-sigma modulator and operation method thereof
US-2020366311-A1 · Nov 19, 2020 · US
Power Reduction and Performance Enhancement Techniques for Delta Sigma Modulator
US-2020343904-A1 · Oct 29, 2020 · US
Segmented digital-to-analog converter
US-2020304138-A1 · Sep 24, 2020 · US
Semiconductor device for reading and outputting signal from a sensor
US-2020259503-A1 · Aug 13, 2020 · US
Input device receiver with delta-sigma modulator
US-10725583-B2 · Jul 28, 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
Segmented digital-to-analog converter
US-10720938-B2 · Jul 21, 2020 · US
Single-loop linear-exponential multi-bit incremental analog-to-digital converter
US-10644718-B1 · May 5, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/34?
- CPC H03M3/34 is the Cooperative Patent Classification code for “by chopping.”
- How many patents are filed under CPC H03M3/34 (by chopping)?
- Our database includes 119 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/34 growing?
- Publication counts under this code: 8 in 2024 vs 10 in 2025 (latest complete years).