Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector (H03G3/344, H03G3/345 take precedence)

Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector (H03G3/344, H03G3/345 take precedence) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH03G3/342
Official title{Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector (H03G3/344, H03G3/345 take precedence)}
Display labelMuting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector (H03G3/344, H03G3/345 take precedence)
Total patents74

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20154
20169
20177
20187
20197
20207
20219
20224
20236
20248
20254
20262

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC H03G3/342?
CPC H03G3/342 is the Cooperative Patent Classification code for “Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector (H03G3/344, H03G3/345 take precedence).”
How many patents are filed under CPC H03G3/342 (Muting when some special characteristic of the signal is sensed which distinguishes it from noise, e.g. using speech detector (H03G3/344, H03G3/345 take precedence))?
Our database includes 74 publications tagged with this CPC code.
Is patent activity under CPC H03G3/342 growing?
Publication counts under this code: 8 in 2024 vs 4 in 2025 (latest complete years).