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 |
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代理人 |
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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 |