Loudspeaker

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Speaker or housing therefor

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1401

Patent

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D03813355

REFERENCES:
patent: D282255 (1986-01-01), Ross
patent: D340244 (1993-10-01), Christie
patent: 4805730 (1989-02-01), O'Neill et al.
patent: 4932060 (1990-06-01), Schreiber
Catalog Reference "PPM1 Nearfield Monitor" Dynaudio Acoustics undated.
Crutchfield Fall 91 Winter 92, p. 42, Metal grilles (waffle style) (bottom, right corner).
Electronics Australia, Jul. 1981, p. 64, Loudspeaker; Peerless PAS25.

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