Bart Johnson

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North Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chirp-managed, electroabsorption-modulated laser
- Patent number 7,809,280
- Issue date Oct 5, 2010
- Finisar Corporation
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system comprising an FM source and a spectral reshaping ele...
- Patent number 7,555,225
- Issue date Jun 30, 2009
- Finisar Corporation
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermal chirp compensation systems for a chirp managed directly mod...
- Patent number 7,505,694
- Issue date Mar 17, 2009
- Finisar Corporation
- Bart Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for transmitting a signal using thermal chirp...
- Patent number 7,406,267
- Issue date Jul 29, 2008
- Finisar Corporation
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Chirp-managed, electroabsorption-modulated laser
- Publication number 20080193143
- Publication date Aug 14, 2008
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Thermal chirp compensation systems for a chirp managed directly mod...
- Publication number 20060078338
- Publication date Apr 13, 2006
- Bart Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical system comprising an FM source and a spectral reshaping ele...
- Publication number 20060029358
- Publication date Feb 9, 2006
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for transmitting a signal using thermal chirp...
- Publication number 20050111852
- Publication date May 26, 2005
- Daniel Mahgerefteh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE