Invention Grant
US07808764B2 System and method for avoiding contact stiction in micro-electromechanical system based switch 有权
基于微机电系统的交换机避免接触电阻的系统和方法

System and method for avoiding contact stiction in micro-electromechanical system based switch
Abstract:
A system that includes micro-electromechanical system switching circuitry, such as may be made up of a plurality of micro-electromechanical switches, is provided. The plurality of micro-electromechanical switches may generally operate in a closed switching condition during system operation. A controller is coupled to the electromechanical switching circuitry. The controller may be configured to actuate at least one of the micro-electromechanical switches to a temporary open switching condition while a remainder of micro-electromechanical switches remains in the closed switching condition to conduct a load current and avoid interrupting system operation. The temporary open switching condition of the switch is useful to avoid a tendency of switch contacts to stick to one another.
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