Loudspeaker system
United States Patent 3026957
US Patent References:
Diaphragm for loud speakers
- - 1846937
Loudspeaker and like instrument
- - 2071829
Acoustic diaphragm
- - 2146975
High-fidelity sound system
- - 2826260
Diaphragm for loud speakers
- - 1846937
Loudspeaker and like instrument
- - 2071829
Acoustic diaphragm
- - 2146975
High-fidelity sound system
- - 2826260
Inventors:
Lewis, Gladstone
Publication Date:
03/27/1962
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Assignee:
Lewis, Gladstone
Primary Class:
Other Classes:
D14/215, 181/151
International Classes:
H04R1/28