Music – Instruments
Patent
1979-09-17
1981-09-22
Truhe, J. V.
Music
Instruments
179 1AT, 179 1MF, 179121D, 84453, 181287, G10H 300, E04B 1343
Patent
active
042903327
ABSTRACT:
A pair of sound shielding and pick-up devices to be placed on both sides of a musician facing his audience including plastic sheet sandwiches with sound deadening space between and transducers located at various points on the sheets which are angled concavely toward the musician.
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patent: 4019295 (1977-04-01), Derner et al.
patent: 4047337 (1977-09-01), Bergstrom
patent: 4227047 (1980-10-01), Horne
Brueggemann, "Damping of Sound Energy with Polymer Systems, " Modern Plastics, Oct., 1972, pp. 92-96.
Isen F.
Truhe J. V.
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