Loudspeaker module

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

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D03400565

REFERENCES:
patent: D219105 (1970-11-01), Tominaga
patent: 4167985 (1979-09-01), Dunlavy
patent: 4281738 (1981-08-01), Jackson
patent: 4714133 (1987-12-01), Skaggs, Jr.
patent: 4872527 (1989-10-01), Han
patent: 4944019 (1990-07-01), Watanabe
patent: 5033577 (1991-07-01), Veranth
patent: 5067159 (1991-11-01), Kasai et al.
Crutchfield Winter/Spring 1991 .COPYRGT.1990 p. 93 Advent subwoofer, center right.
47st. Photo, p. 121 Bose Acoustimass speaker, top left.

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