Invention Grant
US08030796B2 System and method for controlling current in a movable barrier operator
有权
用于控制可移动屏障操作器中的电流的系统和方法
- Patent Title: System and method for controlling current in a movable barrier operator
- Patent Title (中): 用于控制可移动屏障操作器中的电流的系统和方法
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Application No.: US10930648Application Date: 2004-08-31
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Publication No.: US08030796B2Publication Date: 2011-10-04
- Inventor: James J. Fitzgibbon , Robert J. Olmsted , Robert Daniel-Wayman
- Applicant: James J. Fitzgibbon , Robert J. Olmsted , Robert Daniel-Wayman
- 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
- Main IPC: H02J3/14
- IPC: H02J3/14 ; H02H9/08 ; H02H9/00

Abstract:
A barrier operator comprises a current limit portion and a barrier operator portion. The current limit portion is coupled to a mains supply and the barrier operator position is coupled to the mains supply and the current limit portion. The barrier operator portion actuates a movable barrier. The current limit portion regulates electrical current to at least one additional device.
Public/Granted literature
- US20050253544A1 System and method for controlling current in a movable barrier operator Public/Granted day:2005-11-17
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