US Patent 7809280 Chirp-managed, electroabsorption-modulated laser
Patent 7809280 was granted and assigned to Finisar on October, 2010 by the United States Patent and Trademark Office.
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Patent abstract
An optical transmitter comprising:an optical source modulated with an input digital data signal so as to generate a first, frequency-modulated digital signal; andan amplitude modulator, modulated with the logical inverse of the input digital data signal, for receiving the first, frequency-modulated signal and generating a second, amplitude-modulated and frequency-modulated digital signal;wherein the optical source and the amplitude modulator are each configured so as to produce positive transient chirp.
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Patent Inventor Names
Bart Johnson0
Daniel Mahgerefteh0
Duncan J W Walker0
Parviz Tayebati0
Xueyan Zheng0
Yasuhiro Matsui0
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US Patent 07809280 Chirp-managed, electroabsorption-modulated laser US Patent 7809280 Chirp-managed, electroabsorption-modulated laser
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Patent Number
078092800
Patent Number
78092800
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Official Website
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Current Assignee
Patent Jurisdiction
Patent Number
078092800
Date of Patent
October 5, 2010
0Patent Application Number
118944770
Date Filed
August 21, 2007
0Official Website
Patent Primary Examiner
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US Patent 07809280 Chirp-managed, electroabsorption-modulated laser
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07809280
Date of patent
October 5, 2010
Patent application number
11894477
Date Filed
August 21, 2007
Patent primary examiner
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