G - Physics – 10 – K
Patent
G - Physics
10
K
G10K 1/062 (2006.01) G10K 1/066 (2006.01) G10K 1/26 (2006.01)
Patent
CA 2411708
Some embodiments of the present invention enable a user to select from different appearances and sound types by providing different door chime assembly housing covers. The housing covers can be different in shape, size, appearance, and/or acoustic property, and preferably can be releasably mounted a housing base. A door chime assembler, manufacturer, or user can therefore select from different door chime assembly appearances and acoustic properties b:y selecting one of two or more different housing covers. The door chime assembly can employ a number of different features that change the sound quality of the door chime assembly, including a domed or tented housing cover shape, a housing cover having curved edges and corners, an open acoustic chamber unbroken by internal walls, and side wall housing apertures. Other significant advantages are provided by the use of a door chime assembly transformer that is mounted to the door chime assembly housing.
Albritton Charles W.
Kaepernick William A.
Karst Daniel L.
Mcdonald Richard G.
Roell Robb R.
Broan-Nutone Llc
Finlayson & Singlehurst
LandOfFree
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