Quantization error and spur mitigation in a digital phase-locked loop
US-12574036-B2 · Mar 10, 2026 · US
using dither
using dither · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/328 |
| Official title | {using dither} |
| Display label | using dither |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quantization error and spur mitigation in a digital phase-locked loop
US-2026051895-A1 · Feb 19, 2026 · US
Analog-to-digital converter and thermopile array
US-12467793-B2 · Nov 11, 2025 · US
Circuit and method for measuring and correcting interleaving spur of at least one time-interleaved digital-to-analog converter in delta-sigma analog-to-digital converter
US-2025183909-A1 · Jun 5, 2025 · US
Sigma delta analog-to-digital converter and method for eliminating idle tones of sigma delta analog-to-digital converter
US-12283966-B2 · Apr 22, 2025 · US
Spread spectrum chopping for sigma delta modulators
US-11967972-B2 · Apr 23, 2024 · US
Spread spectrum chopping for sigma delta modulators
US-2023361784-A1 · Nov 9, 2023 · US
Sigma delta analog-to-digital converter and method for eliminating idle tones of sigma delta analog-to-digital converter
US-2023261662-A1 · Aug 17, 2023 · US
Analog-to-digital converter and thermopile array
US-2023067583-A1 · Mar 2, 2023 · US
Amplifiers
US-11233487-B1 · Jan 25, 2022 · US
Offset compensation in ADC circuitry
US-11038522-B1 · Jun 15, 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
Signal amplitude aware dithering method for enhancing small signal linearity in an analog-to-digital converter
US-10790850-B1 · Sep 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
Analog-digital converter, semiconductor device, and voltage signal generation method
US-10700693-B2 · Jun 30, 2020 · US
Mismatch compensation in an analog-to-digital converter using reference path reconfiguration
US-10587283-B1 · Mar 10, 2020 · US
Analog-digital converter, semiconductor device, and voltage signal generation method
US-2019386669-A1 · Dec 19, 2019 · US
Analog to digital conversion using differential dither
US-2019158110-A1 · May 23, 2019 · US
Analog to digital conversion using differential dither
US-10298256-B1 · May 21, 2019 · US
Digital-to-analog converter and method of operating
US-9906237-B1 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/328?
- CPC H03M3/328 is the Cooperative Patent Classification code for “using dither.”
- How many patents are filed under CPC H03M3/328 (using dither)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/328 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).