Title:
Loud-speaker horn
United States Patent 2537141
Inventors:
Klipsch, Paul W.
Publication Date:
01/09/1951
Export Citation:
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Assignee:
Klipsch, Paul W.
Primary Class:
181/187
Other Classes:
181/188, 181/191
International Classes:
G10K11/02; G10K11/00
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US Patent References:
2001089Horn
1992268Acoustic device
1666059N/A
1666058Sound projector
1666057Sound-projecting apparatus
1614983Sound-amplifying device
1525320Amblifying horn
1477556Sound-projecting apparatus and method
1067905N/A
Foreign References:
GB281792A