H - Electricity – 02 – G
Patent
H - Electricity
02
G
347/13
H02G 3/08 (2006.01) H02G 3/12 (2006.01)
Patent
CA 1233550
ABSTRACT OF THE DISCLOSURE A touch switch and monitor lamp associated with an intercom station are embedded in a protective wall mounted plate with exposed ends flush with the planar surface of the plate which has openings through which sound is transmitted to or from a folded horn of a transducer having its drive unit spaced rearwardly of the plate and laterally of the openings.
477686
Caudill Eddie T.
Caudill Richard T.
Conley Lyle N.
Macrae & Co.
Mountain Systems Inc.
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