US Patent 7446630 Phase shifter circuit
Patent 7446630 was granted and assigned to National Taiwan University on November, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A full range phase shifter circuit includes a power divider, a hybrid coupler, a differential phase shifter, a power combiner and switched attenuators. The power divider, hybrid coupler, differential phase shifter and power combiner comprise lumped elements and can be integrated in semiconductor processes, decreasing the circuit size of the full range phase shifter.
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US Patent 07446630 Phase shifter circuit US Patent 7446630 Phase shifter circuit
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Patent Number
0744663000
Patent Number
744663000
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074466300
Date of Patent
November 4, 2008
0Patent Application Number
117988750
Date Filed
May 17, 2007
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074466300
Date of Patent
November 4, 2008
0Patent Application Number
117988750
Date Filed
May 17, 2007
0Official Website
Patent Primary Examiner
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US Patent 07446630 Phase shifter circuit
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07446630
Date of patent
November 4, 2008
Patent application number
11798875
Date Filed
May 17, 2007
Patent primary examiner
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