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masquage du ton loc. nom. m. AUDIOV. - ø t. lex. réf. ; absent TLF.masquage : PR[77], ø d. ; absent TLF.
1956 - «[...] aural masking ac Of a pure tone by another sound. The shift of the intensity threshold of audibility of the tone, due to the presence of the sound. It is expressed in decibels. masquage m du ton [...]» W.E. Clason, Dict. de cin., son et mus., 49 (Dunod) - TGLF
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