发明名称 FAN SPEED CONTROL FROM ADAPTIVE VOLTAGE SUPPLY
摘要 Measurement circuit components are included in an integrated circuit fabricated on a semiconductor substrate. A method is provided for controlling the speed of a cooling fan provided to cool an integrated circuit in which includes the steps of receiving a voltage from a thermal diode, addressing a table of digital temperatures by incrementing the address of the table entries every clock cycle of a circuit clock, converting the addressed data to a second voltage representing temperature, comparing the first voltage to the second voltage, providing a resulting temperature when both the first and second voltages are equal, and adjusting the fan speed accordingly.
申请公布号 US2008188994(A1) 申请公布日期 2008.08.07
申请号 US20070671555 申请日期 2007.02.06
申请人 SINGH DEEPAK K;ATALLAH FRANCOIS IBRAHIM;ALLEN DAVID HOWARD 发明人 SINGH DEEPAK K.;ATALLAH FRANCOIS IBRAHIM;ALLEN DAVID HOWARD
分类号 G05D23/19;F04B49/20 主分类号 G05D23/19
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