Acoustics – Diaphragm – With resonant chamber
Patent
1974-07-15
1976-01-06
Tomsky, Stephen J.
Acoustics
Diaphragm
With resonant chamber
179180, 181146, 181158, 181196, H04R 128, G10K 1300, H04R 700
Patent
active
039305600
ABSTRACT:
A damping element comprising fiberous fuseable material shaped to form a cup-like member which may be inserted in the sound openings of an acoustic transducer to provide a selected acoustic resistance.
REFERENCES:
patent: 2540498 (1951-02-01), Tallman
patent: 2761912 (1956-09-01), Touger et al.
patent: 3124663 (1964-03-01), Beaudry
patent: 3381773 (1968-05-01), Schenkel
patent: 3418437 (1968-12-01), Hoffmann
Carlson Elmer V.
Mostardo, Jr. August F.
Aubel Leo J.
Industrial Research Products, Inc.
Tomsky Stephen J.
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