Electrical audio signal processing systems and devices – Sound effects – Reverberators
Patent
1992-01-31
1993-11-16
Ng, Jin F.
Electrical audio signal processing systems and devices
Sound effects
Reverberators
381 68, 381 687, 2208, H04R 2500
Patent
active
052630900
ABSTRACT:
An apparatus to effect coverage of a hearing aid housing received within a cavity of the sock housing to effect filtration of various airborne contaminants. A modification of the invention includes hair filaments arranged and mounted to the sock structure to effect coverage of the sock member and its camouflage.
REFERENCES:
patent: 993620 (1911-05-01), Quinn
patent: 2325150 (1943-07-01), Sahlmann
patent: 2597508 (1952-05-01), Majewski
patent: 2615169 (1952-10-01), Maxant
patent: 2975244 (1961-03-01), Lehr
patent: 4702345 (1987-10-01), Janssen et al.
patent: 4918757 (1990-04-01), Janssen et al.
Le Huyen D.
Ng Jin F.
Smith Hugh E.
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