Title:
Loudspeakers
United States Patent 2975852
US Patent References:
Acoustic device
- - 1930915
Vibration transmitting device
- - 1967223
Radiocabinet
- - 1981347
High-fidelity sound reproducing apparatus and method of improving the fidelity thereof
- - 2034014
Acoustical apparatus
- - 2193398
Acoustic device
- - 1930915
Vibration transmitting device
- - 1967223
Radiocabinet
- - 1981347
High-fidelity sound reproducing apparatus and method of improving the fidelity thereof
- - 2034014
Acoustical apparatus
- - 2193398
Inventors:
Maynard, Chave Donald
Publication Date:
03/21/1961
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Export Citation:
Assignee:
Maynard, Chave Donald
Primary Class:
Other Classes:
181/155
International Classes:
H04R1/28
US Patent References:
| 2224919 | Loud-speaker |
Foreign References:
| GB483745A |