Abstract: A fan control circuit includes an integrated circuit (IC), a thermistor, and a transistor. A first input of the IC is connected to a fan power supply. A second input of the IC is connected to a stand-by power supply. A base of the transistor is grounded through the thermistor. An emitter of the transistor is connected to an output of the IC. A collector of the transistor is connected to a fan.
Type:
Application
Filed:
December 22, 2009
Publication date:
April 28, 2011
Applicants:
HONG FU JIN PRECISSION INDUSTRY (Shenzhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
Abstract: A fixing apparatus includes a frame having two opposite fixing walls to fix a first storage device. The fixing apparatus further includes a supporting arm pivotally connected to the frame. The supporting arm includes a fixing plate rotatable between a first position where a second storage device is capable of being sandwiched between the fixing plate and the second fixing wall of the frame, and a second position where the first storage device is capable of being sandwiched between the fixing walls of the frame.
Type:
Application
Filed:
December 22, 2009
Publication date:
January 13, 2011
Applicants:
HONG FU JIN PRECISSION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
Abstract: A heat dissipation device includes a base, a fin group located at a top of the base, a heat pipe connecting with the base and the fin group, a fan located at a top of the fin group, and a fan holder. The fan holder includes a securing portion mounted between the base and the fin group, a mounting portion extending from the securing portion. The mounting portion of the fan holder is located at a top of and spaced from the fin group and the fan is mounted on the mounting portion.
Type:
Application
Filed:
December 27, 2007
Publication date:
July 2, 2009
Applicants:
HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISSION Industry (ShenZhen) Co., Ltd.