Low power always-on microphone using power reduction techniques
US-11955993-B2 · Apr 9, 2024 · US
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the dither being a random signal
the dither being a random signal · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/33 |
| Official title | {the dither being a random signal} |
| Display label | the dither being a random signal |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method to compensate for feedback delays in digital class-d modulators
US-2022045691-A1 · Feb 10, 2022 · US
Multi-stage sigma-delta analog-to-digital converter with dither
US-11121718-B1 · Sep 14, 2021 · US
Low power always-on microphone using power reduction techniques
US-2021091785-A1 · Mar 25, 2021 · US
Low power always-on microphone using power reduction techniques
US-10892772-B2 · Jan 12, 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
Excess loop delay estimation and correction
US-10727861-B2 · Jul 28, 2020 · US
Low power always-on microphone using power reduction techniques
US-2020059241-A1 · Feb 20, 2020 · US
Excess loop delay estimation and correction
US-2019379390-A1 · Dec 12, 2019 · US
Method and device for signal converting
US-10439629-B2 · Oct 8, 2019 · US
Method and Device for Signal Converting
US-2019123753-A1 · Apr 25, 2019 · US
Arbitrary noise shaping transmitter with receive band notches
US-10044367-B1 · Aug 7, 2018 · US
Digital-to-analog converter with improved linearity
US-9941897-B1 · Apr 10, 2018 · US
Spectrally shaped random signal
US-9929738-B2 · Mar 27, 2018 · US
Spectrally shaped random signal
US-2017257108-A1 · Sep 7, 2017 · US
Noise-shaping circuit, digital-to-time converter, analog-to-digital converter, digital-to-analog converter frequency synthesizer, transmitter, receiver, transceiver, method for shaping noise in an input signal
US-9590647-B2 · Mar 7, 2017 · US
Efficient dithering technique for sigma-delta analog-to-digital converters
US-9584153-B2 · Feb 28, 2017 · US
Efficient Dithering Technique for Sigma-Delta Analog-to-Digital Converters
US-2016204794-A1 · Jul 14, 2016 · US
Noise-shaping circuit, digital-to-time converter, analog-to-digital converter, digital-to-analog converter frequency synthesizer, transmitter, receiver, transceiver, method for shaping noise in an input signal
US-2016182072-A1 · Jun 23, 2016 · US