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发明名称
Sensor for capacitive touch pad pointing device
摘要
The topology and the shape of sensing electrodes (4, 31) on the Capacity Touch Pad Sensor that allow sensing of small targets are disclosed. Sensor construction utilizes common PCB manufacture technique.
申请公布号
US7580030(B2)
申请公布日期
2009.08.25
申请号
US20050528512
申请日期
2005.03.18
申请人
SEMTECH CORPORATION
发明人
MARTEN VICTOR
分类号
G06F3/044;G09G5/00;H05K
主分类号
G06F3/044
代理机构
代理人
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