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
- Patent Title: System and method for avoiding contact stiction in micro-electromechanical system based switch
- Patent Title (中): 基于微机电系统的交换机避免接触电阻的系统和方法
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Application No.: US11931353Application Date: 2007-10-31
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Publication No.: US07808764B2Publication Date: 2010-10-05
- Inventor: Kathleen Ann O'Brien , Kanakasabapathi Subramanian , Nicole Christine Reeves Hedges , Michael Solomon Idelchik , Owen Jannis Schelenz
- Applicant: Kathleen Ann O'Brien , Kanakasabapathi Subramanian , Nicole Christine Reeves Hedges , Michael Solomon Idelchik , Owen Jannis Schelenz
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent Richard D. Emery
- Main IPC: H01H47/00
- IPC: H01H47/00

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.
Public/Granted literature
- US20090107813A1 SYSTEM AND METHOD FOR AVOIDING CONTACT STICTION IN MICRO-ELECTROMECHANICAL SYSTEM BASED SWITCH Public/Granted day:2009-04-30
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