发明授权
- 专利标题: Touch switches and practical applications therefor
- 专利标题(中): 触摸开关及其实际应用
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申请号: US13027080申请日: 2011-02-14
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公开(公告)号: US08227940B2公开(公告)日: 2012-07-24
- 发明人: David W. Caldwell , Rick L. Oppor , Anthony V. Gioiosa , Robert B. Campbell , Thomas M. Schreiber , Bahar N. Wadia , Mark R. Mathews , Donald Charles Mueller , Daniel Eavenson
- 申请人: David W. Caldwell , Rick L. Oppor , Anthony V. Gioiosa , Robert B. Campbell , Thomas M. Schreiber , Bahar N. Wadia , Mark R. Mathews , Donald Charles Mueller , Daniel Eavenson
- 申请人地址: US IL Wheaton
- 专利权人: TouchSensor Technologies, LLC
- 当前专利权人: TouchSensor Technologies, LLC
- 当前专利权人地址: US IL Wheaton
- 代理机构: Barnes & Thornburg LLP
- 主分类号: H01H3/00
- IPC分类号: H01H3/00 ; H03K17/975
摘要:
A touch switch apparatus emulating a mechanical switch includes a field effect sensor and an electric field stimulator mechanically associated with the field effect sensor. A field generation signal applied to the field effect sensor causes an electric field to be generated thereabout. The electric field stimulator can be moved between first and second positions with respect to the field effect sensor. When moved into proximity with the field effect sensor, the electric field stimulator disturbs the electric field. A detection circuit coupled to the field effect sensor detects and responds to the disturbance to the electric field.
公开/授权文献
- US20110133815A1 TOUCH SWITCHES AND PRACTICAL APPLICATIONS THEREFOR 公开/授权日:2011-06-09
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