Wireless door chime having changeable high quality sounds...

Details Wireless door chime having changeable high quality sounds... Wireless door chime having changeable high quality sounds...

2005-08-25

2009-08-04

Goins, Davetta W (Department: 2612)

Communications: electrical

Audible indication

C340S328000, C340S384500, C340S392100, C340S539100

Reexamination Certificate

active

07570154

ABSTRACT:
A wireless door chime system has an activation unit. A receiving unit is in wireless communication with the activation unit. The receiving unit has a plurality of sound files loaded therein. A user can view the plurality of sound files and select a sound file to play when the activation unit sends a signal to the receiving unit.

REFERENCES:
patent: 5365214 (1994-11-01), Angott et al.
patent: 5657380 (1997-08-01), Mozer
patent: 6175298 (2001-01-01), Xydis
patent: 6545595 (2003-04-01), Xydis
patent: 6759955 (2004-07-01), Koneff et al.
patent: 7023327 (2006-04-01), Chen
patent: 7079014 (2006-07-01), Steinetz et al.

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