System and method for lightweight in-field compression of seismic data
US-12463657-B2 · Nov 4, 2025 · US
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with adaptable step size, e.g. adaptive delta modulation [ADM]
with adaptable step size, e.g. adaptive delta modulation [ADM] · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03M3/022 |
| Official title | {with adaptable step size, e.g. adaptive delta modulation [ADM]} |
| Display label | with adaptable step size, e.g. adaptive delta modulation [ADM] |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for lightweight in-field compression of seismic data
US-2025030435-A1 · Jan 23, 2025 · US
Compression/encoding apparatus and method, decoding apparatus and method, and program
US-10742231-B2 · Aug 11, 2020 · US
A/D converter and sensor apparatus including the same
US-10523227-B2 · Dec 31, 2019 · US
Delta modulator with variable feedback gain, analog-to-digital converter including the delta modulator, and communication device including the delta modulator
US-10439636-B2 · Oct 8, 2019 · US
Compression/encoding apparatus and method, decoding apparatus and method, and program
US-2019190537-A1 · Jun 20, 2019 · US
A/d converter and sensor apparatus including the same
US-2019044527-A1 · Feb 7, 2019 · US
Delta modulator with variable feedback gain, analog-to-digital converter including the delta modulator, and communication device including the delta modulator
US-2019007057-A1 · Jan 3, 2019 · US
Delta modulator with variable feedback gain, analog-to-digital converter including the delta modulator, and communication device including the delta modulator
US-10110248-B2 · Oct 23, 2018 · US
Delta modulator with variable feedback gain, analog-to-digital converter including the delta modulator, and communication device including the delta modulator
US-2018219559-A1 · Aug 2, 2018 · US