US Patent 8704592 Traveling wave amplifier with pre-emphasis function
Patent 8704592 was granted and assigned to Sumitomo Electric Industries on April, 2014 by the United States Patent and Trademark Office.
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Patent abstract
A traveling wave amplifier (TWA) primarily for driving a semiconductor optical device is disclosed. The TWA of an embodiment provides a plurality of differential amplifiers of the first type and an additional differential amplifier of the second type, where are they are connected between the input and the output of the TWA. The differential amplifiers of the first type provide a first delay from the input to the output, while, the differential amplifier of the second type provide a second delay longer than the first delay between the input and the output of the TWA.
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US Patent 08704592 Traveling wave amplifier with pre-emphasis function US Patent 8704592 Traveling wave amplifier with pre-emphasis function
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Patent Number
0870459200
Patent Number
870459200
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
087045920
Date of Patent
April 22, 2014
0Patent Application Number
134283740
Date Filed
March 23, 2012
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
087045920
Date of Patent
April 22, 2014
0Patent Application Number
134283740
Date Filed
March 23, 2012
0Official Website
Patent Primary Examiner
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US Patent 08704592 Traveling wave amplifier with pre-emphasis function
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08704592
Date of patent
April 22, 2014
Patent application number
13428374
Date Filed
March 23, 2012
Patent primary examiner
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