MFB Loudspeaker

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Patent

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Details

381 96, H04R 308, H04R 2302

Patent

active

044880120

ABSTRACT:
An MFB loudspeaker comprising a detector element mounted on a diaphragm on a specific position, i.e., a nodal line of a primary resonance mode thereof for generating a voltage proportional to a component indicative the vibratory characteristics of the diaphragm.

REFERENCES:
patent: 2948778 (1960-08-01), Clements
patent: 3937887 (1976-02-01), Miller
patent: 3941932 (1976-03-01), D'Hoogh
patent: 4139733 (1979-02-01), Falkenberg

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