Loud speaker housing
United States Patent 3327808
US Patent References:
Sound diffusing apparatus
- - 2065367
Loudspeaker cabinet with plural partitions forming labyrinth
- - 2476572
Loud-speaker enclosures
- - 2904123
Resonant, acoustical booster with air damping
- - 3122215
Sound diffusing apparatus
- - 2065367
Loudspeaker cabinet with plural partitions forming labyrinth
- - 2476572
Loud-speaker enclosures
- - 2904123
Resonant, acoustical booster with air damping
- - 3122215
Inventors:
Shaper, Harry B.
Publication Date:
06/27/1967
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Export Citation:
Assignee:
DYNA EMPIRE INC
Primary Class:
Other Classes:
181/156
International Classes:
H04R1/28
Foreign References:
| FR791142A | ||||
| FR1025702A | ||||
| IT433284B |