John L. Zyskind

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Concord, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical communications system with fiber break detection in the pre...
- Patent number 7,218,442
- Issue date May 15, 2007
- JDS Uniphase Corporation
- Enis Akbaba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplification system for variable span length WDM optical c...
- Patent number 7,173,756
- Issue date Feb 6, 2007
- JDS Uniphase Corporation
- John Zyskind
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier providing dispersion compensation
- Patent number 6,529,315
- Issue date Mar 4, 2003
- Sycamore Networks, Inc.
- Glenn Bartolini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Systems and methods for reducing a signal spectrum tilt
- Patent number 6,456,427
- Issue date Sep 24, 2002
- Sycamore Networks, Inc.
- Yijiang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High resolution optical performance monitor for DWDM system
- Patent number 6,396,051
- Issue date May 28, 2002
- Sycamore Networks, Inc.
- Jinghui Li
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICALLY-ADAPTIVE DSPK AND (D)MPSK RECEIVERS
- Publication number 20130163986
- Publication date Jun 27, 2013
- Pavel Mamyshev
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATIONS SYSTEM WITH FIBER BREAK DETECTION IN THE PRE...
- Publication number 20060198016
- Publication date Sep 7, 2006
- OPTOVIA CORPORATION
- Enis Akbaba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Amplification System For Variable Span Length WDM Optical C...
- Publication number 20060193035
- Publication date Aug 31, 2006
- OPTOVIA CORPORATION
- John Zyskind
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical Supervisory Channel for High Span Loss Optical Communicatio...
- Publication number 20060140626
- Publication date Jun 29, 2006
- OPTOVIA CORPORATION
- Andrew Niall Robinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier providing dispersion compensation
- Publication number 20020159131
- Publication date Oct 31, 2002
- Glenn Bartolini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING A SIGNAL SPECTRUM TILT
- Publication number 20020114063
- Publication date Aug 22, 2002
- Yijiang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE