US Patent 9454954 Ultra wide bandwidth transducer with dual electrode
Patent 9454954 was granted and assigned to FUJIFILM Dimatix on September, 2016 by the United States Patent and Trademark Office.
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Patent abstract
Wide bandwidth piezoelectric micromachined ultrasonic transducers (pMUTs), pMUT arrays and systems having wide bandwidth pMUT arrays are described herein. For example, a piezoelectric micromachined ultrasonic transducer (pMUT) includes a piezoelectric membrane disposed on a substrate. A reference electrode is coupled to the membrane. First and second drive/sense electrodes are coupled to the membrane to drive or sense a first and second mode of vibration in the membrane.
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US Patent 09454954 Ultra wide bandwidth transducer with dual electrode US Patent 9454954 Ultra wide bandwidth transducer with dual electrode
Infobox
Patent Number
0945495400
Patent Number
945495400
Edits on 27 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
094549540
Date of Patent
September 27, 2016
0Patent Application Number
138302880
Date Filed
March 14, 2013
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
094549540
Date of Patent
September 27, 2016
0Patent Application Number
138302880
Date Filed
March 14, 2013
0Official Website
Patent Primary Examiner
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US Patent 09454954 Ultra wide bandwidth transducer with dual electrode
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
09454954
Date of patent
September 27, 2016
Patent application number
13830288
Date Filed
March 14, 2013
Patent primary examiner
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