Invention Grant
US08294553B2 Method and system for operation of a movable barrier operator and an audio amplifier
有权
可移动屏障操作器和音频放大器的操作方法和系统
- Patent Title: Method and system for operation of a movable barrier operator and an audio amplifier
- Patent Title (中): 可移动屏障操作器和音频放大器的操作方法和系统
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Application No.: US12420279Application Date: 2009-04-08
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Publication No.: US08294553B2Publication Date: 2012-10-23
- Inventor: James Joseph Fitzgibbon
- Applicant: James Joseph Fitzgibbon
- Applicant Address: US IL Elmhurst
- Assignee: The Chamberlain Group, Inc.
- Current Assignee: The Chamberlain Group, Inc.
- Current Assignee Address: US IL Elmhurst
- Agency: Fitch Even Tabin & Flannery LLP
- Main IPC: B60R25/00
- IPC: B60R25/00
Abstract:
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.
Public/Granted literature
- US20100259411A1 METHOD AND SYSTEM FOR OPERATION OF A MOVABLE BARRIER OPERATOR AND AN AUDIO AMPLIFIER Public/Granted day:2010-10-14
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