E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 15/10 (2006.01) H04R 27/00 (2006.01)
Patent
CA 2699125
A movable barrier operator system includes a motor that is used to move a movable barrier. The system also includes an audio amplifier device. First power is supplied to the audio amplifier device to thereby render corresponding content locally audible. Information regarding starting of the motor is received and the first power supplied to the audio amplifier device is automatically reduced in response to receiving the information.
Macrae & Co.
The Chamberlain Group Inc.
LandOfFree
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