Title:
ELECTRO-MECHANICAL REPRODUCTION OF SOUND
United States Patent 3486578
US Patent References:
Loudspeaker system
- - 2900040

Electrical sound reproducing devices
- - 3090461

Loudspeaker resonator
- - 3101810

Speaker device
- - 3170538

Acoustic system
- - 3268030


Inventors:
Albarino, Lawrence
Publication Date:
12/30/1969
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Assignee:
Lawrence, Albarino
Primary Class:
381/350
Other Classes:
181/153, 381/348
International Classes:
H04R1/28; G10K13/00; H04R7/16
US Patent References:
3329235Loudspeaker system




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