William Shieh

Person

Clarksville, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device and method for reducing pump laser instability due to amplif...
- Patent number 7,471,447
- Issue date Dec 30, 2008
- Broadwing Corporation
- Thomas R. Clark, Jr.
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of signal substitution for maintenance of amplifier saturation
- Patent number 6,944,399
- Issue date Sep 13, 2005
- Dorsal Networks, Inc.
- Zhengchen Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terminals having sub-band substitute signal control in optical comm...
- Patent number 6,907,195
- Issue date Jun 14, 2005
- Dorsal Networks, Inc.
- Zhengchen Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pump assembly employing coupled radiation sources for multiple fibers
- Patent number 6,894,831
- Issue date May 17, 2005
- Dorsal Networks, Inc.
- William Shieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for dispersion maps and enhanced distributed gain...
- Patent number 6,850,677
- Issue date Feb 1, 2005
- Corvis Corporation
- Michael L. Dennis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Shared forward pumping in optical communications network
- Patent number 6,687,047
- Issue date Feb 3, 2004
- Dorsal Networks, Inc.
- Thomas Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Balanced coupler for radiation sources
- Patent number 6,671,429
- Issue date Dec 30, 2003
- Dorsal Networks, Inc.
- William Shieh
- G02 - OPTICS
Information Patent Grant
Method and system for dispersion maps and enhanced distributed gain...
- Patent number 6,633,712
- Issue date Oct 14, 2003
- Sowilo Networks, Inc.
- Michael L. Dennis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pump assembly employing coupled radiation sources for multiple fibers
- Patent number 6,618,195
- Issue date Sep 9, 2003
- Dorsal Networks Inc.
- William Shieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for high performance, wide bandwidth optical co...
- Patent number 6,614,586
- Issue date Sep 2, 2003
- Dorsal Networks, Inc.
- M. Imran Hayee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Systems and methods for launch power pre-emphasis
- Publication number 20040208516
- Publication date Oct 21, 2004
- Thomas Clark
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for detecting faults in optical communication s...
- Publication number 20040208503
- Publication date Oct 21, 2004
- William Shieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for dispersion maps and enhanced distributed gain...
- Publication number 20040109655
- Publication date Jun 10, 2004
- Corvis
- Michael L. Dennis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pump assembly employing coupled radiation sources for multiple fibers
- Publication number 20040042064
- Publication date Mar 4, 2004
- Dorsal Networks, Inc.
- William Shieh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods for gain pre-compensation in optical communicat...
- Publication number 20030185570
- Publication date Oct 2, 2003
- M. Imran Hayee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BALANCED COUPLER FOR RADIATION SOURCES
- Publication number 20030063846
- Publication date Apr 3, 2003
- William Shieh
- G02 - OPTICS
Information Patent Application
Methods and systems for high performance, wide bandwidth optical co...
- Publication number 20030053194
- Publication date Mar 20, 2003
- M. Imran Hayee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Terminals having sub-band substitute signal control in optical comm...
- Publication number 20030048508
- Publication date Mar 13, 2003
- Zhengchen Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods of signal substitution for maintenance of amplifier saturation
- Publication number 20030048502
- Publication date Mar 13, 2003
- Zhengchen Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for dispersion maps and enhanced distributed gain...
- Publication number 20030031440
- Publication date Feb 13, 2003
- Michael L. Dennis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shared forward pumping in optical communications network
- Publication number 20020181859
- Publication date Dec 5, 2002
- Thomas Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of pump wavelength combing for enhanced power dynamic range...
- Publication number 20020167719
- Publication date Nov 14, 2002
- Bo Pedersen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Pump assembly employing coupled radiation sources for multiple fibers
- Publication number 20020154390
- Publication date Oct 24, 2002
- William Shieh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical amplification system or group employing multiple pump laser...
- Publication number 20020149838
- Publication date Oct 17, 2002
- Quan-Zhen Wang
- H01 - BASIC ELECTRIC ELEMENTS

William Shieh

Person

Patents Grantslast 30 patents

Device and method for reducing pump laser instability due to amplif...

Methods of signal substitution for maintenance of amplifier saturation

Terminals having sub-band substitute signal control in optical comm...

Pump assembly employing coupled radiation sources for multiple fibers

Method and system for dispersion maps and enhanced distributed gain...

Shared forward pumping in optical communications network

Balanced coupler for radiation sources

Method and system for dispersion maps and enhanced distributed gain...

Pump assembly employing coupled radiation sources for multiple fibers

Methods and systems for high performance, wide bandwidth optical co...

Patents Applicationslast 30 patents

Systems and methods for launch power pre-emphasis

Systems and methods for detecting faults in optical communication s...

Method and system for dispersion maps and enhanced distributed gain...

Pump assembly employing coupled radiation sources for multiple fibers

Systems and methods for gain pre-compensation in optical communicat...

BALANCED COUPLER FOR RADIATION SOURCES

Methods and systems for high performance, wide bandwidth optical co...

Terminals having sub-band substitute signal control in optical comm...

Methods of signal substitution for maintenance of amplifier saturation

Method and system for dispersion maps and enhanced distributed gain...

Shared forward pumping in optical communications network

Method of pump wavelength combing for enhanced power dynamic range...

Pump assembly employing coupled radiation sources for multiple fibers

Optical amplification system or group employing multiple pump laser...