Acoustics – Sound-modifying means
Patent
1984-03-26
1986-12-02
Fuller, Benjamin R.
Acoustics
Sound-modifying means
181141, 181144, 181150, 181155, G10K 1100
Patent
active
046258299
ABSTRACT:
The present invention relates to a grill comprising one or more acoustic shells to be used in combination with conventional acoustic speakers. The speaker grill of the present invention in it simplest form is an acoustic shell which serves to focus the acoustic emissions generated by the speaker. In a preferred embodiment of the present invention the speaker grill is constructed of a series of acoustic shells. The different acoustic shells may focus different portions of the acoustic spectrum. The speaker grill of the present invention has particular use with an automobile speaker. The speaker grill of the present invention can be used in any listening area and has particular application to small environments, environments having spacial restriction, critical listening environments such as recording studios, and environments which utilize sound reinforcement systems.
REFERENCES:
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patent: 2186276 (1940-01-01), Schwarz et al.
patent: 2511917 (1950-06-01), Hornor
patent: 2643727 (1953-06-01), Leon
patent: 4122315 (1978-10-01), Schroeder et al.
patent: 4303142 (1981-12-01), Urban
patent: 4365113 (1982-12-01), Soma et al.
Fuller Benjamin R.
Weins Janine J.
Weins Michael J.
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