Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yueh Lung Huang0
Cheng-Chieh Liu0
Chia-Feng Wu0
Yi-Chieh Cho0
Date of Patent
April 6, 2010
0Patent Application Number
109228510
Date Filed
August 23, 2004
0Patent Primary Examiner
Patent 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.
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