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Hung Hom, HK
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Patents Grants
last 30 patents
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Patent Grant
FBG sensor interrogation method using semiconductor optical amplifi...
Patent number
7,505,642
Issue date
Mar 17, 2009
The Hong Kong Polytechnic University
Hwa Yaw Tam
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for controlling the polarization of an optical...
Patent number
7,177,330
Issue date
Feb 13, 2007
Hong Kong Polytechnic University
Ping-kong Alexander Wai
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Method and apparatus for controlling the polarization of an optical...
Publication number
20040184491
Publication date
Sep 23, 2004
The Hong Kong Polytechnic University
Ping-kong Alexander Wai
G02 - OPTICS