发明授权
US6067863A Multiple-function selector utilizing a force sensitive, variable
impedance device
失效
多功能选择器采用强力敏感的可变阻抗器件
- 专利标题: Multiple-function selector utilizing a force sensitive, variable impedance device
- 专利标题(中): 多功能选择器采用强力敏感的可变阻抗器件
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申请号: US920912申请日: 1997-08-29
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公开(公告)号: US6067863A公开(公告)日: 2000-05-30
- 发明人: Patrick Favre , Ruth E. Hubbell , Igor A. Shmulevich , Narayanarao Jayasimha , Matthew G. Rhinehart , Joseph E. Khoury
- 申请人: Patrick Favre , Ruth E. Hubbell , Igor A. Shmulevich , Narayanarao Jayasimha , Matthew G. Rhinehart , Joseph E. Khoury
- 申请人地址: OH Cleveland
- 专利权人: Eaton Corporation
- 当前专利权人: Eaton Corporation
- 当前专利权人地址: OH Cleveland
- 主分类号: H01C10/10
- IPC分类号: H01C10/10 ; H01H1/029 ; H01H13/785 ; G01L1/16
摘要:
An electrical switch assembly includes a member by which a user selects one of a plurality of functions. Operation of the member applies different amounts of pressure to a transducer that has an impedance which changes in response to the applied pressure. An input circuit produces an output voltage which varies in relation to changes in the impedance of the pressure transducer. A voltage comparator compares the output voltage to a plurality of voltage ranges and in response to the voltage comparison, an output driver produces at least one electrical signal that indicates which one of plurality of functions the user has selected.
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