Apparatus for translating electrical musical tone signals into sound
United States Patent 2967447
Inventors:
Hanert, John M.
Publication Date:
01/10/1961
Assignee:
HAMMOND ORGAN COMPANY
Other Classes:
84/737, 84/738, 381/65, 84/DIG.026
International Classes:
G10K15/10; G10K15/08
US Patent References:
| 2230836 | Electrical musical instrument | | | |
| 2437445 | Sound reverberating device | | | |
| 2819342 | Monaural-binaural transmission of sound | | | |