Loop delay compensation in a delta-sigma modulator
US-12525989-B2 · Jan 13, 2026 · US
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by removing part of the zeroes, e.g. using local feedback loops
by removing part of the zeroes, e.g. using local feedback loops · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/448 |
| Official title | {by removing part of the zeroes, e.g. using local feedback loops} |
| Display label | by removing part of the zeroes, e.g. using local feedback loops |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Loop delay compensation in a delta-sigma modulator
US-2024171195-A1 · May 23, 2024 · US
Loop delay compensation in a delta-sigma modulator
US-11929765-B2 · Mar 12, 2024 · US
Loop delay compensation in a delta-sigma modulator
US-2021351783-A1 · Nov 11, 2021 · US
Loop delay compensation in a delta-sigma modulator
US-11115044-B2 · Sep 7, 2021 · US
Loop delay compensation in a delta-sigma modulator
US-2021099186-A1 · Apr 1, 2021 · US
Suppression of noise of delta-sigma modulators
US-10840940-B2 · Nov 17, 2020 · US
Loop delay compensation in a delta-sigma modulator
US-10727859-B1 · Jul 28, 2020 · US
Suppression of noise of delta-sigma modulators
US-2020204193-A1 · Jun 25, 2020 · US
Partitioned delta-sigma modulator for high-speed applications
US-10666286-B1 · May 26, 2020 · US
Single amplifer bi-quad sigma-delta modulator
US-9559719-B1 · Jan 31, 2017 · US
Dynamic range reduction for analog-to-digital converters
US-9319062-B2 · Apr 19, 2016 · US
Dynamic Range Reduction for Analog-to-Digital Converters
US-2016065237-A1 · Mar 3, 2016 · US
Delta-sigma modulator
US-9143145-B2 · Sep 22, 2015 · US
Delta-sigma modulator
US-2015200678-A1 · Jul 16, 2015 · US