Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Reexamination Certificate
2009-04-20
2010-12-14
Nguyen, Ha Tran T (Department: 2829)
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
C324S765010, C324S701000, C324S522000, C345S173000
Reexamination Certificate
active
07852065
ABSTRACT:
The invention relates to a testing apparatus for 4-wires resistive touch panel of an electronic system. The testing apparatus includes a voltage control unit, a signal control unit, a connecting unit and a determining unit. The determining unit is used for determining the connection of a first electronic unit and a second electronic unit according to a first voltage level and a second voltage level generated by the voltage control unit and a detecting signal generated by the signal control unit.
REFERENCES:
patent: 7196696 (2007-03-01), Li
patent: 2009/0166097 (2009-07-01), Chang
patent: 2010/0127713 (2010-05-01), Chen
Bacon & Thomas PLLC
Chan Emily Y
Ideacom Technology Corporation
Nguyen Ha Tran T
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