Audio transducer apparatus

Details Audio transducer apparatus Audio transducer apparatus

1989-06-20

1990-08-21

Jordan, Charles T.

Communications, electrical: acoustic wave systems and devices

Signal transducers

381152, 381162, 181144, 181171, H04R 1100

Patent

active

049512706

ABSTRACT:
Transducer apparatus includes a two-part housing having a rear boss for securing the transducer to a wall. Within the housing are two magnetic elements for providing an output in response to electrical input signals, and the output is transmitted to the wall through the housing and rear boss. The magnetic elements are secured within the housing by the internal configuration of the housing.

REFERENCES:
patent: 3430007 (1969-02-01), Thielen
patent: 3524027 (1970-08-01), Thurston et al.
patent: 3567870 (1971-03-01), Rivera
patent: 3728497 (1973-04-01), Komatsu
patent: 4385210 (1983-05-01), Marquiss

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