The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 06, 2010
Filed:
Aug. 23, 2004
Chia-feng Wu, Taoyuan Hsien, TW;
Cheng-chieh Liu, Taoyuan Hsien, TW;
Yueh Lung Huang, Taoyuan Hsien, TW;
Yi-chieh Cho, Taoyuan Hsien, TW;
Chia-Feng Wu, Taoyuan Hsien, TW;
Cheng-Chieh Liu, Taoyuan Hsien, TW;
Yueh Lung Huang, Taoyuan Hsien, TW;
Yi-Chieh Cho, Taoyuan Hsien, TW;
Delta Electronics, Inc., Taoyuan Sien, TW;
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.