Method and System for Contextual Volume Control
US-2024361975-A1 · Oct 31, 2024 · US
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in untuned amplifiers
in untuned amplifiers · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H03G5/04 |
| Official title | in untuned amplifiers |
| Display label | in untuned amplifiers |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for reproducing an audio signal
US-9780739-B2 · Oct 3, 2017 · US
Sound processing apparatus, method, and program
US-9294062-B2 · Mar 22, 2016 · US
Device for adding harmonics to sound signal
US-9281791-B2 · Mar 8, 2016 · US