Speaker

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

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D14216, 1401

Patent

active

D04216091

REFERENCES:
patent: D254251 (1980-02-01), Ward
patent: D369605 (1996-05-01), Lin
patent: D378591 (1997-03-01), Brezovar
patent: D379183 (1997-05-01), Lin
Stereo Review, p. 103, Speakers, Dec. 1987.
Stereo Review, p. 39, OHM CAM Speakers, Apr. 1989.
Stereo Review, p. 54, B&W's Matrix 802 Speaker, Aug. 1989.
Dalesford D speakers, Hi-Fi For Pleasure, Oct. 1981, p. 202.
"Kugellautsprecher!: A German Approach Towards the Omni-Directional Ideal" reproduced from Mar. 1959 issue in Classic Hi-Fi: Hi-Fi News & Record Review, Feb. 1999, pp. 22-24.
Cubicon brochure prior to Jun. 1991.
JR Loudspeakers, Hi Fi News, Mar. 1978.

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