Incremental analog-to-digital converter and circuit system using the same
US-11705918-B2 · Jul 18, 2023 · US
with distributed feedforward inputs, i.e. with forward paths from the modulator input to more than one filter stage
with distributed feedforward inputs, i.e. with forward paths from the modulator input to more than one filter stage · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/45 |
| Official title | {with distributed feedforward inputs, i.e. with forward paths from the modulator input to more than one filter stage} |
| Display label | with distributed feedforward inputs, i.e. with forward paths from the modulator input to more than one filter stage |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 19 |
| 2020 | 10 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sigma delta modulator and method therefor
US-2022416809-A1 · Dec 29, 2022 · US
Ad converter
US-2022360274-A1 · Nov 10, 2022 · US
Power efficiency in an analog feedback class d modulator
US-2022217026-A1 · Jul 7, 2022 · US
Systems and methods for delta-sigma digitization
US-2022158732-A1 · May 19, 2022 · US
Analog front-end circuit capable of use in a sensor system
US-2022052707-A1 · Feb 17, 2022 · US
Systems and methods for delta-sigma digitization
US-11239916-B2 · Feb 1, 2022 · US
Analog-to-digital converter with split-gate laddered-inverter quantizer
US-11184019-B1 · Nov 23, 2021 · US
Phase alignment of CT-MASH converter
US-11063603-B1 · Jul 13, 2021 · US
Systems and methods for delta-sigma digitization
US-11025461-B2 · Jun 1, 2021 · US
Systems and methods for delta-sigma digitization
US-10972321-B2 · Apr 6, 2021 · US
Systems and methods for delta-sigma digitization
US-2020374009-A1 · Nov 26, 2020 · US
Delta-sigma loop filters with input feedforward
US-10784891-B2 · Sep 22, 2020 · US
Systems and methods for delta-sigma digitization
US-2020287758-A1 · Sep 10, 2020 · US
Systems and methods for delta-sigma digitization
US-2020274743-A1 · Aug 27, 2020 · US
Programmable receivers including a delta-sigma modulator
US-10756751-B2 · Aug 25, 2020 · US
Systems and methods for delta-sigma digitization
US-10742321-B2 · Aug 11, 2020 · US
Systems and methods for delta-sigma digitization
US-10652056-B2 · May 12, 2020 · US
Systems and methods for delta-sigma digitization
US-10608852-B2 · Mar 31, 2020 · US
Converting module and converting circuit
US-10566986-B2 · Feb 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/45?
- CPC H03M3/45 is the Cooperative Patent Classification code for “with distributed feedforward inputs, i.e. with forward paths from the modulator input to more than one filter stage.”
- How many patents are filed under CPC H03M3/45 (with distributed feedforward inputs, i.e. with forward paths from the modulator input to more than one filter stage)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/45 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).