发明名称 METHOD AND APPARATUS FOR MEASURING POWER IN MOBILE DEVICES TO MINIMIZE IMPACT ON POWER CONSUMPTION
摘要 A method and apparatus for measuring power in an electronic device is provided. A voltage is sensed across a sense resistor and the current is then calculated by dividing the sensed voltage by the value of the sense resistor. The method incorporates a buffer for storing the sensed voltage and calculated current. In addition, the buffer permits the measurements to be taken while the electronic device is in a sleep state. The measurements that may be taken include voltage, current, and power.
申请公布号 US2016169948(A1) 申请公布日期 2016.06.16
申请号 US201414566560 申请日期 2014.12.10
申请人 QUALCOMM Incorporated 发明人 Thielen Joshua;Stroz Glenn;King Lawrence;Chan Jason;Wang Shuangquan
分类号 G01R21/133 主分类号 G01R21/133
代理机构 代理人
主权项 1. A method of measuring power in an electronic device, comprising: sensing a voltage across a sense resistor; and calculating a current based on the sensed voltage.
地址 San Diego CA US