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Inventor: Tiefenbrun; Ivor S.
Address: Newton Mearns, Renfrewshire, SC
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4008374 |
Loudspeaker systems |
February 15, 1977 |
| A bass unit for a loudspeaker system which has a pair of loudspeakers mounted one behind the other in a casing to define a chamber of air therebetween. The loudspeakers are operated in phase with one another so that the pressure of air in the chamber remains substantially constant and |
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