Hybrid oversampled analog to digital converter
US-2026066914-A1 · Mar 5, 2026 · US
by double sampling, e.g. correlated double sampling
by double sampling, e.g. correlated double sampling · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/342 |
| Official title | {by double sampling, e.g. correlated double sampling} |
| Display label | by double sampling, e.g. correlated double sampling |
| Total patents | 43 |
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 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2019 | 5 |
| 2020 | 11 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-state buffer circuit
US-2025233599-A1 · Jul 17, 2025 · US
Delta-sigma modulation type A/D converter
US-12101105-B2 · Sep 24, 2024 · US
Switched-capacitor integrators with improved flicker noise rejection
US-12073269-B2 · Aug 27, 2024 · US
Analog-to-digital converter, method of analog-to-digital conversion, and electronic apparatus
US-12040814-B2 · Jul 16, 2024 · US
Amplification apparatus, integration apparatus and modulation apparatus each including duty-cycled resistor
US-11916523-B2 · Feb 27, 2024 · US
Analog-to-digital converter, method of analog-to-digital conversion, and electronic apparatus
US-2023291413-A1 · Sep 14, 2023 · US
Delta-sigma modulation type a/d converter
US-2023208435-A1 · Jun 29, 2023 · US
Switched-capacitor integrators with improved flicker noise rejection
US-2022239308-A1 · Jul 28, 2022 · US
Amplification apparatus, integration apparatus and modulation apparatus each including duty-cycled resistor
US-2022123700-A1 · Apr 21, 2022 · US
Inter-channel crosstalk and non-linearity reduction in double-sampled switched-capacitor delta-sigma data converters
US-11223368-B1 · Jan 11, 2022 · US
Delta-sigma modulator and analog-to-digital converter including the same
US-11133821-B2 · Sep 28, 2021 · US
A/D converter
US-11101816-B2 · Aug 24, 2021 · US
A/d converter
US-2021159911-A1 · May 27, 2021 · US
Multi-level capacitive digital-to-analog converter for use in a sigma-delta modulator
US-10897232-B2 · Jan 19, 2021 · US
Sample-hold circuit and AD converter
US-10886939-B2 · Jan 5, 2021 · US
Delta-sigma modulator and analog-to-digital converter including the same
US-2020358454-A1 · Nov 12, 2020 · US
Integrator circuit for use in a sigma-delta modulator
US-10826522-B2 · Nov 3, 2020 · US
Correlated double sampling amplifier for low power
US-10809792-B2 · Oct 20, 2020 · US
Sample-hold circuit and ad converter
US-2020304140-A1 · Sep 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/342?
- CPC H03M3/342 is the Cooperative Patent Classification code for “by double sampling, e.g. correlated double sampling.”
- How many patents are filed under CPC H03M3/342 (by double sampling, e.g. correlated double sampling)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/342 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).