ULTRASOUND TRANSDUCER DEVICE AND METHOD FOR CONTROLLING THE SAME
The invention provides an ultrasound transducer device comprising an electroactive polymer (EAP) element coupled atop a capacitive micromachined ultrasonic transducer (CMUT) element, wherein the two elements are controlled to vibrate concurrently at a common frequency by application to each of a dri...
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| creator | Dirksen, Peter Van Den Ende, Daan Anton Shulepov, Sergei Hakkens, Franciscus Johannes Gerardus Johnson, Mark Thomas |
| description | The invention provides an ultrasound transducer device comprising an electroactive polymer (EAP) element coupled atop a capacitive micromachined ultrasonic transducer (CMUT) element, wherein the two elements are controlled to vibrate concurrently at a common frequency by application to each of a drive signal of the same AC frequency. |
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ACOUSTICS NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; FOR PERFORMING MECHANICAL WORK IN GENERAL ; GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL ; MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES ; MEASURING ; METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY ; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL ; MUSICAL INSTRUMENTS ; PERFORMING OPERATIONS ; PHYSICS ; SOUND-PRODUCING DEVICES ; TESTING ; TRANSPORTING</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200806&DB=EPODOC&CC=US&NR=2020246829A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200806&DB=EPODOC&CC=US&NR=2020246829A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Dirksen, Peter</creatorcontrib><creatorcontrib>Van Den Ende, Daan Anton</creatorcontrib><creatorcontrib>Shulepov, Sergei</creatorcontrib><creatorcontrib>Hakkens, Franciscus Johannes Gerardus</creatorcontrib><creatorcontrib>Johnson, Mark Thomas</creatorcontrib><title>ULTRASOUND TRANSDUCER DEVICE AND METHOD FOR CONTROLLING THE SAME</title><description>The invention provides an ultrasound transducer device comprising an electroactive polymer (EAP) element coupled atop a capacitive micromachined ultrasonic transducer (CMUT) element, wherein the two elements are controlled to vibrate concurrently at a common frequency by application to each of a drive signal of the same AC frequency.</description><subject>ACOUSTICS</subject><subject>ACOUSTICS NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>FOR PERFORMING MECHANICAL WORK IN GENERAL</subject><subject>GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL</subject><subject>MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES</subject><subject>MEASURING</subject><subject>METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY</subject><subject>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</subject><subject>MUSICAL INSTRUMENTS</subject><subject>PERFORMING OPERATIONS</subject><subject>PHYSICS</subject><subject>SOUND-PRODUCING DEVICES</subject><subject>TESTING</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAI9QkJcgz2D_VzUQAy_IJdQp1dgxRcXMM8nV0VHIGivq4hHv4uCm7-QQrO_n4hQf4-Pp5-7gohHq4KwY6-rjwMrGmJOcWpvFCam0HZzTXE2UM3tSA_PrW4IDE5NS-1JD402MgACE3MLIwsHQ2NiVMFAGcoK6o</recordid><startdate>20200806</startdate><enddate>20200806</enddate><creator>Dirksen, Peter</creator><creator>Van Den Ende, Daan Anton</creator><creator>Shulepov, Sergei</creator><creator>Hakkens, Franciscus Johannes Gerardus</creator><creator>Johnson, Mark Thomas</creator><scope>EVB</scope></search><sort><creationdate>20200806</creationdate><title>ULTRASOUND TRANSDUCER DEVICE AND METHOD FOR CONTROLLING THE SAME</title><author>Dirksen, Peter ; 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| subjects | ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR ELECTRICITY FOR PERFORMING MECHANICAL WORK IN GENERAL GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS SOUND-PRODUCING DEVICES TESTING TRANSPORTING |
| title | ULTRASOUND TRANSDUCER DEVICE AND METHOD FOR CONTROLLING THE SAME |
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