Invention Grant
- Patent Title: System for controlling rotary speed of computer fan
- Patent Title (中): 电脑风扇转速控制系统
-
Application No.: US12545088Application Date: 2009-08-21
-
Publication No.: US08055124B2Publication Date: 2011-11-08
- Inventor: Ai-Yu Pan
- Applicant: Ai-Yu Pan
- Applicant Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.,Hon Hai Precision Industry Co., Ltd.
- Current Assignee Address: CN Shenzhen, Guangdong Province TW Tu-Cheng, New Taipei
- Agency: Altis Law Group, Inc.
- Priority: CN200910304585 20090721
- Main IPC: H02P7/29
- IPC: H02P7/29
Abstract:
A system can control a rotary speed of a computer fan according to the type of the computer fan. If the computer fan is determined to be a 3-pin fan, the system can output a changeable voltage to control the rotary speed of the 3-pin fan.
Public/Granted literature
- US20110018479A1 SYSTEM FOR CONTROLLING ROTARY SPEED OF COMPUTER FAN Public/Granted day:2011-01-27
Information query
