Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing
Patent
1983-04-20
1984-12-11
Rubinson, Gene Z.
Electrical audio signal processing systems and devices
Hearing aids, electrical
Specified casing or housing
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
Chijiiwa Masaru
Matsuda Norio
Wada Yasumitsu
Pioneer Electronic Corporation
Rubinson Gene Z.
Schroeder L. C.
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