Rigid-diaphragm transducer with plural coils

Details Rigid-diaphragm transducer with plural coils Rigid-diaphragm transducer with plural coils

1980-09-15

1982-10-12

Brown, Thomas W.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

1791155PV, 181173, H04R 714

Patent

active

043540660

ABSTRACT:
A rigid surface transducer of the electroacoustic type more commonly referred to as an audio speaker. The transducer comprises an improved diaphragm and driver configuration and improved excitation modes. The improved features employ a rigid diaphragm which is driven in a coherent linear type motion.

REFERENCES:
patent: 1934184 (1933-11-01), Gerlach et al.
patent: 3198890 (1965-08-01), Rich
patent: 3636278 (1972-01-01), Heil
patent: 3711659 (1973-01-01), Bremseth
patent: 3832499 (1974-08-01), Heil

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