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Yihong Chen
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Naperville, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Transamplifier, system and method for amplification of optical sign...
Patent number
8,265,490
Issue date
Sep 11, 2012
Cisco Technology, Inc.
Fernando X. Villarruel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplified wavelength broadband video distribution architectures
Patent number
8,111,992
Issue date
Feb 7, 2012
Fernando X. Villarruel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplified wavelength broadband video distribution architectures usi...
Patent number
7,903,980
Issue date
Mar 8, 2011
Fernando X. Villarruel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
TRANSAMPLIFIER, SYSTEM AND METHOD FOR AMPLIFICATION OF OPTICAL SIGN...
Publication number
20090232500
Publication date
Sep 17, 2009
Fernando X. Villarruel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Amplified Wavelength Broadband Video Distribution Architectures
Publication number
20080317467
Publication date
Dec 25, 2008
Fernando X. Villarruel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Amplified Wavelength Broadband Video Distribution Architectures Usi...
Publication number
20080317468
Publication date
Dec 25, 2008
Fernando X. Villarruel
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
NOISE MITIGATION IN ANALOG OPTICAL TRANSMISSION SYSTEMS USING POLAR...
Publication number
20070297807
Publication date
Dec 27, 2007
Yihong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE