Sigma-delta modulation device and sigma-delta modulation method
US-11418211-B2 · Aug 16, 2022 · US
of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44)
of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44) · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/358 |
| Official title | {of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44)} |
| Display label | of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44) |
| Total patents | 75 |
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 | 7 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low delay, low power and high linearity class-D modulation loop
US-11368132-B2 · Jun 21, 2022 · US
Method for amplifier load current cancellation in a current integrator and current integrator with amplifier load current cancellation
US-11349439-B2 · May 31, 2022 · US
Digital Pre-Distortion Compensation Of Digital-To-Analog Converter Non-Linearity
US-2022094369-A1 · Mar 24, 2022 · US
Minimizing a delay of a capacitance-to-voltage converter of a gyroscope by including such converter within a bandpass sigma-delta analog-to-digital converter of the gyroscope
US-2022057207-A1 · Feb 24, 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
Background calibration of non-linearity of samplers and amplifiers in ADCs
US-11159169-B2 · Oct 26, 2021 · US
Method for amplifier load current cancellation in a current integrator and current integrator with amplifier load current cancellation
US-2021218372-A1 · Jul 15, 2021 · US
Low delay, low power and high linearity class-d modulation loop
US-2021203286-A1 · Jul 1, 2021 · US
Spur and quantization noise cancellation for PLLS with non-linear phase detection
US-11038521-B1 · Jun 15, 2021 · US
Semiconductor device for reading and outputting signal from a sensor
US-10938408-B2 · Mar 2, 2021 · US
Circuits and methods providing a switched capacitor integrator
US-10886940-B1 · Jan 5, 2021 · US
Power Reduction and Performance Enhancement Techniques for Delta Sigma Modulator
US-2020343904-A1 · Oct 29, 2020 · US
Da conversion device
US-2020328759-A1 · Oct 15, 2020 · US
DA conversion device
US-10804928-B1 · Oct 13, 2020 · US
High speed illumination driver for TOF applications
US-10795002-B2 · Oct 6, 2020 · US
Background calibration of non-linearity of samplers and amplifiers in adcs
US-2020280320-A1 · Sep 3, 2020 · US
Semiconductor device for reading and outputting signal from a sensor
US-2020259503-A1 · Aug 13, 2020 · US
Background calibration of non-linearity of samplers and amplifiers in ADCs
US-10659069-B2 · May 19, 2020 · US
Extremely-fine resolution sub-ranging current mode Digital-Analog-Converter using Sigma-Delta modulators
US-10425099-B1 · Sep 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H03M3/358?
- CPC H03M3/358 is the Cooperative Patent Classification code for “of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44).”
- How many patents are filed under CPC H03M3/358 (of non-linear distortion, e.g. instability (avoiding instability by structural design H03M3/44))?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC H03M3/358 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).