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Hsinchu City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Prevention of collision for time division multiplexing optical netw...
Patent number
8,565,619
Issue date
Oct 22, 2013
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical access system for dual service network
Patent number
8,428,471
Issue date
Apr 23, 2013
National Chiao Tung University
Jyehong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Head-end circuit and remote antenna unit and hybrid wired/wireless...
Patent number
8,422,883
Issue date
Apr 16, 2013
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency up-conversion system and method for the same
Patent number
8,311,415
Issue date
Nov 13, 2012
Industrial Technology Research Institute
Chun Ting Lin
G02 - OPTICS
Information
Patent Grant
System and method for transmitting signals
Patent number
8,306,434
Issue date
Nov 6, 2012
Industrial Technology Research Institute
Chun Ting Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulation device
Patent number
8,301,034
Issue date
Oct 30, 2012
National Chiao Tung University
Jye hong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical power equalizer for passive optical network
Patent number
8,270,837
Issue date
Sep 18, 2012
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical modulating device with frequency multiplying technique for...
Patent number
8,184,988
Issue date
May 22, 2012
National Chiao Tung University
Jyehong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Modulation device for generating optical signal with quadruple freq...
Patent number
8,059,968
Issue date
Nov 15, 2011
National Chiao Tung University
Jye Hong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adjustable optical signal delay module and method thereof
Patent number
8,059,335
Issue date
Nov 15, 2011
National Chiao Tung University
Jye hong Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber sensing system with self-detection mechanism
Patent number
7,925,126
Issue date
Apr 12, 2011
National Chiao Tung University
Chi-Wai Chow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength or pulsewidth tunable mode-locked fiber laser system
Patent number
7,873,080
Issue date
Jan 18, 2011
National United University
Nan-Kuang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gain flattening utilizing a two-stage erbium-based amplifier
Patent number
7,702,201
Issue date
Apr 20, 2010
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fiber ring laser
Patent number
7,599,406
Issue date
Oct 6, 2009
Industrial Technology Research Institute
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband hybrid two-stage optical amplifier
Patent number
7,535,630
Issue date
May 19, 2009
Industrial Technology Research Institute
Chien-Hung Yeh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
All-optical 2R regenerator using self-seeded laser diode
Patent number
7,519,091
Issue date
Apr 14, 2009
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solar-pumped active device
Patent number
7,417,789
Issue date
Aug 26, 2008
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solar-pumped laser
Patent number
7,403,328
Issue date
Jul 22, 2008
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tunable fiber amplifier and laser
Patent number
7,366,385
Issue date
Apr 29, 2008
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Evanescent-field optical amplifiers and lasers
Patent number
7,184,206
Issue date
Feb 27, 2007
National Chiao Tung University
Nan-Kuang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Evanescent-field optical amplifiers and lasers
Patent number
7,170,910
Issue date
Jan 30, 2007
National Chiao Tung University
Nan-Kuang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wide-band fiber-optic tunable filter
Patent number
7,155,089
Issue date
Dec 26, 2006
National Chiao Tung University
Sien Chi
G02 - OPTICS
Information
Patent Grant
Self-healing fiber Bragg grating sensor system
Patent number
7,043,103
Issue date
May 9, 2006
National Chiao Tung University
Sien Chi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast wavelength-tunable laser system using Fabry-Perot laser diode
Patent number
7,027,471
Issue date
Apr 11, 2006
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber-optic tunable filter and intensity modulater
Patent number
7,024,072
Issue date
Apr 4, 2006
National Chiao Tung University
Nan-Kuang Chen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical monitoring apparatus for use in wavelength division multipl...
Patent number
7,010,189
Issue date
Mar 7, 2006
National Chiao Tung University
Sien Chi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Manufacturing method and apparatus of fiber coupler
Patent number
6,994,481
Issue date
Feb 7, 2006
National Chiao Tung University
Sien Chi
G02 - OPTICS
Information
Patent Grant
Using intensity and wavelength division multiplexing for fiber Brag...
Patent number
6,879,742
Issue date
Apr 12, 2005
National Chiao Tung University
Sien Chi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of enhancing spatial resolution for distributed temperature...
Patent number
6,817,759
Issue date
Nov 16, 2004
National Chiao Tung University
Sien Chi
G01 - MEASURING TESTING
Information
Patent Grant
Method of utilizing a fiber for simultaneously measuring distribute...
Patent number
6,698,919
Issue date
Mar 2, 2004
National Chiao Tung University
Sien Chi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR TRANSMITTING SIGNALS
Publication number
20110170876
Publication date
Jul 14, 2011
Industrial Technology Research Institute
Chun Ting LIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FREQUENCY UP-CONVERSION SYSTEM AND METHOD FOR THE SAME
Publication number
20110170879
Publication date
Jul 14, 2011
Industrial Technology Research Institute
Chun Ting Lin
G02 - OPTICS
Information
Patent Application
Head-End Circuit and Remote Antenna Unit and Hybrid Wired/Wireless...
Publication number
20110026932
Publication date
Feb 3, 2011
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laser Source Based On Fabry-Perot Laser Diodes And Seeding Method U...
Publication number
20100316378
Publication date
Dec 16, 2010
CHIEN-HUNG YEH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUIT FOR SWITCHING SIGNAL PATH, ANTENNA MODULE AND RADIO OVER FI...
Publication number
20100226653
Publication date
Sep 9, 2010
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAVELENGTH OR PULSEWIDTH TUNABLE MODE-LOCKED FIBER LASER SYSTEM
Publication number
20100215062
Publication date
Aug 26, 2010
NATIONAL UNITED UNIVERSITY
Nan-Kuang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fiber sensing system with self-detection mechanism
Publication number
20100183258
Publication date
Jul 22, 2010
Chi-Wai Chow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical modulation device
Publication number
20100104294
Publication date
Apr 29, 2010
Jye Hong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Adjustable optical signal delay module and method thereof
Publication number
20100073763
Publication date
Mar 25, 2010
Jye Hong Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical modulating device with frequency multiplying technique for...
Publication number
20100008680
Publication date
Jan 14, 2010
Jyehong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical access system for dual service network
Publication number
20100008665
Publication date
Jan 14, 2010
Jyehong Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL AMPLIFIER FOR TUNING TRANSMISSION TIME OF OPTICAL SIGNAL
Publication number
20090231685
Publication date
Sep 17, 2009
Jyehong CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MODULATION DEVICE FOR GENERATING OPTICAL SIGNAL WITH QUADRUPLE FREQ...
Publication number
20090214213
Publication date
Aug 27, 2009
Jye Hong CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PREVENTION OF COLLISION FOR TIME DIVISION MULTIPLEXING OPTICAL NETW...
Publication number
20090110397
Publication date
Apr 30, 2009
Industrial Technology Research Institute
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FIBER RING LASER
Publication number
20090086787
Publication date
Apr 2, 2009
Industrial Technology Research Institute
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-HEALING RING-BASED PASSIVE OPTICAL NETWORK
Publication number
20090074403
Publication date
Mar 19, 2009
Industrial Technology Research Institute
Sien Chi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL POWER EQUALIZER FOR PASSIVE OPTICAL NETWORK
Publication number
20080124082
Publication date
May 29, 2008
Industrial Technology Research Institute
Chien-Hung YEH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gain flattening utilizing a two-stage erbium-based amplifier
Publication number
20070286559
Publication date
Dec 13, 2007
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Chien-Hung Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Broadband hybrid two-stage optical amplifier
Publication number
20070285765
Publication date
Dec 13, 2007
INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Chien-Hung Yeh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
All-optical 2R regenerator using self-seeded laser diode
Publication number
20070274354
Publication date
Nov 29, 2007
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solar-pumped active device
Publication number
20070188850
Publication date
Aug 16, 2007
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tunable fiber amplifier and laser using discrete fundamental-mode c...
Publication number
20070153364
Publication date
Jul 5, 2007
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tunable fiber amplifier and laser
Publication number
20070058914
Publication date
Mar 15, 2007
National Chiao Tung University
Sien Chi
G02 - OPTICS
Information
Patent Application
Laser-ablated fiber devices and method of manufacturing the same
Publication number
20060266743
Publication date
Nov 30, 2006
National Chiao Tung University
Sien Chi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Evanescent-field optical amplifiers and lasers
Publication number
20060139741
Publication date
Jun 29, 2006
National Chiao Tung University
Nan-Kuang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solar-pumped active device
Publication number
20060039061
Publication date
Feb 23, 2006
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Self-healing fiber Bragg grating sensor system
Publication number
20050249448
Publication date
Nov 10, 2005
National Chiao Tung University
Sien Chi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fast wavelength-tunable laser system using fabry-perot laser diode
Publication number
20050180469
Publication date
Aug 18, 2005
National Chiao Tung University
Sien Chi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical monitoring apparatus for use in wavelength division multipl...
Publication number
20050074195
Publication date
Apr 7, 2005
NATIONAL CHIAO-TUNG UNIVERSITY
Sien Chi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Evanescent-field optical amplifiers and lasers
Publication number
20040218257
Publication date
Nov 4, 2004
National Chiao Tung University
Nan-Kuang Chen
H01 - BASIC ELECTRIC ELEMENTS