Voltage monitoring of switching drivers
US-12500601-B2 · Dec 16, 2025 · US
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with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]
with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM] · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/042 |
| Official title | {with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]} |
| Display label | with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM] |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Voltage monitoring of switching drivers
US-2025070795-A1 · Feb 27, 2025 · US
Tracking analog-to-digital converter for power converters
US-11444632-B2 · Sep 13, 2022 · US
Tracking analog-to-digital converter for power converters
US-2022131552-A1 · Apr 28, 2022 · US
Method of error concealment, and associated device
US-11121721-B2 · Sep 14, 2021 · US
Sample rate conversion circuit with noise shaping modulation
US-11050435-B1 · Jun 29, 2021 · US
Method of error concealment, and associated device
US-2020358453-A1 · Nov 12, 2020 · US
Method of error concealment, and associated device
US-10763885-B2 · Sep 1, 2020 · US
Error resiliency for entropy coded audio data
US-10727858-B2 · Jul 28, 2020 · US
Method of error concealment, and associated device
US-2020145019-A1 · May 7, 2020 · US
Error resiliency for entropy coded audio data
US-2019386674-A1 · Dec 19, 2019 · US
Processing in the encoded domain of an audio signal encoded by ADPCM coding
US-9990932-B2 · Jun 5, 2018 · US
Wireless network receiver
US-9584172-B2 · Feb 28, 2017 · US
Wireless communication device and communication terminal
US-9270419-B2 · Feb 23, 2016 · US
Wireless network receiver
US-2015349823-A1 · Dec 3, 2015 · US
Wireless network receiver
US-9136813-B2 · Sep 15, 2015 · US
Wireless communication device and communication terminal
US-2015200748-A1 · Jul 16, 2015 · US
Wireless Network Receiver
US-2015146823-A1 · May 28, 2015 · US