发明名称 TRANSDUCER
摘要 A transducer for a position sensor is described. The transducer comprises a single laminate sensor board carrying a plurality of windings formed by conductors on one or more layers of the sensor board, the windings being arrayed over a first area of the sensor board; and detection circuitry mounted on another layer of the sensor board over a second area of the circuit board and electrically coupled to said windings, said detection circuitry having a first mode of operation in which signals inductively coupled to or from said windings are detected and a second mode of operation in which signals capacitively coupled to or from said windings are detected. The windings and detection circuitry are arranged on the sensor board so that said first and second areas oppose each other. A position sensor incorporating the transducer is also described.
申请公布号 WO2008007118(A2) 申请公布日期 2008.01.17
申请号 WO2007GB02648 申请日期 2007.07.13
申请人 SYNAPTICS (UK) LIMITED;ELY, ELIOT, DAVID, THOMAS 发明人 ELY, ELIOT, DAVID, THOMAS
分类号 G06F3/046;G06F3/044 主分类号 G06F3/046
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