Horn speaker having a cooling device

Details Horn speaker having a cooling device Horn speaker having a cooling device

1981-10-19

1992-11-24

Isen, Forester W.

Electrical audio signal processing systems and devices

Audio transducer protection circuitry

381194, 381117, H03G 1100

Patent

active

051669820

ABSTRACT:
A horn speaker in which a cooling device is attached near a moving coil which vibrates a diaphragm. The cooling device may be attached to the inner periphery of a bobbin which is connected to the diaphragm and around the outer periphery of which the moving coil is wound.

REFERENCES:
patent: 4017694 (1977-04-01), King
patent: 4303806 (1981-12-01), Thiele
patent: 4320263 (1982-03-01), Thiele

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