CPC Subgroup
H04B 15/02 Reducing interference from electric apparatus by means located at or near the interfering apparatus
Full Title
Suppression or limitation of noise or interference (by means associated with receiver H04B1/10) > Reducing interference from electric apparatus by means located at or near the interfering apparatus
2 direct subcodes
Child Classifications
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- H04B 15/04 the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder