Method and apparatus pertaining to doorbell chimes

Details Method and apparatus pertaining to doorbell chimes Method and apparatus pertaining to doorbell chimes

G - Physics

08

B

G08B 3/10 (2006.01)

Patent

CA 2695879

A doorbell chime apparatus has an audio transducer that is responsive to both a wired--doorbell button input and a wireless-doorbell button input. Each of these inputs can respond, if desired, to a plurality of corresponding doorbell buttons. By one approach, the audio transducer can provide any of a plurality of selectable differentiated audible sounds. So configured, the resultant apparatus can provide a differentiated audible signal regarding which of the plurality of doorbell buttons is being annuciated. These teachings will accommodate providing a mains-dependent power input that provides operating power to at least one of the wired-doorbell button input and the wireless-doorbell button input. These teachings will also accommodate, in lieu of the foregoing or in combination therewith, providing a mains-supplemental power input that provides operating power to at least one of the wired-doorbell button input and the wireless-doorbell button input (at least when mains power is absent).

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