Inputting an input resistance to an operational amplifier. Detecting whether a number of fans are in operation based on the input resistance to the operational amplifier by driving a number of resistors connected in series in a fan circuit associated with the number of fans.
申请公布号
WO2015060841(A1)
申请公布日期
2015.04.30
申请号
WO2013US66382
申请日期
2013.10.23
申请人
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
发明人
TEIXIDO ROVIRA, PEDRO MIGUEL;SANZ ANANOS, SANTIAGO;BAYONA ALCOLEA, FERNANDO
