US Patent 7566920 Bipolar transistor and power amplifier
Patent 7566920 was granted and assigned to Panasonic on July, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A base mesa finger (an emitter ledge layer 15, a base layer 16, and a collector layer 17) is interposed between two collector fingers (collector electrodes 13), and on the base mesa finger, a base finger (a base electrode 12) and two emitter fingers (an emitter layer 14 and an emitter electrode 11) on both sides of the base finger, are formed. The two emitter fingers are formed symmetric with respect to the base finger as a reference.
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
75669200
Date of Patent
July 28, 2009
0Patent Application Number
114847530
Date Filed
July 12, 2006
0Patent Primary Examiner
Edits on 14 Jul, 2023
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US Patent 07566920 Bipolar transistor and power amplifier US Patent 7566920 Bipolar transistor and power amplifier
Infobox
Patent Number
0756692000
Patent Number
756692000
Edits on 19 May, 2023
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Official Website
Edits on 1 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075669200
Date of Patent
July 28, 2009
0Patent Application Number
114847530
Date Filed
July 12, 2006
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
075669200
Date of Patent
July 28, 2009
0Patent Application Number
114847530
Date Filed
July 12, 2006
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
Golden AI
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Edits on 2 Dec, 2021
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US Patent 07566920 Bipolar transistor and power amplifier
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07566920
Date of patent
July 28, 2009
Patent application number
11484753
Date Filed
July 12, 2006
Patent primary examiner
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