Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chih-Hua Lin0
Pei-Chang Kuo0
Shih-Tzung Hsu0
Te-Chung Liu0
Yan-Lin Chen0
Date of Patent
February 18, 2014
0Patent Application Number
124349880
Date Filed
May 4, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A ventilator includes a base, a drive device disposed on the base, an impeller coupled to the drive device and driven by the drive device, and a cover assembled with the base to define a closed area between the cover and the base for receiving a first circuit board therein, wherein when an AC power source is input to the first circuit board to be converted, a DC power source is output to drive the drive device.
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