Invention Grant
- Patent Title: Heat dissipation device and control method for same
- Patent Title (中): 散热装置及其控制方法相同
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Application No.: US10922851Application Date: 2004-08-23
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Publication No.: US07694157B2Publication Date: 2010-04-06
- Inventor: Chia-Feng Wu , Cheng-Chieh Liu , Yueh Lung Huang , Yi-Chieh Cho
- Applicant: Chia-Feng Wu , Cheng-Chieh Liu , Yueh Lung Huang , Yi-Chieh Cho
- Applicant Address: TW Taoyuan Sien
- Assignee: Delta Electronics, Inc.
- Current Assignee: Delta Electronics, Inc.
- Current Assignee Address: TW Taoyuan Sien
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: TW93114746A 20040525
- Main IPC: G06F1/32
- IPC: G06F1/32 ; G05D23/00

Abstract:
A heat dissipation device for cooling an electronic device. The heat dissipation device comprises a fan, a controller connected to the fan and coupled to the electronic device and a sensor connected to the controller and sending a first signal to the controller by detecting a temperature variation in the electronic device. The electronic device sends a second signal to the controller, the controller changes the speed of the fan according to either the first signal or the second signal.
Public/Granted literature
- US20050268128A1 Heat dissipation device and control method for same Public/Granted day:2005-12-01
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