Results 111 to 120 of about 2,164 (196)

TALPINIŲ MIKROMONTUOJAMŲ ULTRAGARSINIŲ KEITIKLIŲ TAIKYMAS = APPLICATION OF CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCERS

Taikomieji tyrimai studijose ir praktikoje, 2019
The main structure of the CMUT element is its capacitive cell that has one moveable and one fixed electrode. Between these electrodes (the movable one is usually structurally aligned with the membrane) there is a vacuum gap, which creates a cavity for ...
Evaldas Sapeliauskas, Rima Strelčiūnienė   +1 more
doaj  

Characterization of a Multi-Channel CMUT Gas Sensor

Journal of Microelectromechanical Systems
International ...
Boutonnet, Charles, Shaw, Anurupa, Bastien, Jean-Claude, Blard, François, Vialletelle, Adrien, Pinon, Vincent, Le Blanc, Christophe, Herrier, Cyril, Livache, Thierry, Fain, Bruno   +9 more
openaire   +4 more sources

CMUT sensors based on circular membranes array for SHM applications

, 2019
International audienceA MEMS sensor dedicated to SHM applications is presented. The MEMS is made of a Capacitive Micromachined Ultrasonic Transducer (CMUT) chip composed of circular membranes array.
Le Moal, Patrice, Butaud, Pauline, Placet, Vincent, Bourbon, Gilles, Verdin, Benoît, Ramasso, Emmanuel, Joseph, Eric   +6 more
core  

Galvanic isolation by acoustic device : the CMUT, an innovative solution

, 2013
Les dispositifs d’isolation galvanique intégrés au sein des systèmes de commande d’interrupteurs de puissance doivent répondre à une demande accrue en performance, facilité d’intégration et efficacité énergétique.
Ngo, Sophie
core  

Asymmetric Membrane CMUT Devices And Fabrication Methods

, 2010
Asymmetric membrane capacitive micromachined ultrasonic transducer ("cMUT") devices and fabrication methods are provided. In a preferred embodiment, a cMUT device according to the present invention generally comprises a membrane having asymmetric ...

core  

Airborne CMUT cell design

, 2020
Kapasitif mikroislenmis ultrasonik ceviriciler (CMUT) de dahil havada ultrasonikcalsmalar icin kullanlan butun ceviriciler frekansta genis bant elde etmekicin kayp mekanizmas kullanmaktadrlar. CMUT'lar havadaki uygulamalarndadiger teknolojilerden farkl olarak yuksek verim gosterirler, dusuk karakteristikempedansa sahip olduklar icin verimli ...
openaire   +1 more source

Advances and Challenges of Capacitive Micromachined Ultrasonic Transducers in Medical Imaging. [PDF]

Micromachines (Basel)
Yu Y, Liu X, Wang J, Zhang S.
europepmc   +1 more source

CMUT for ultrafast passive cavitation detection during ultrasound-induced blood-brain barrier disruption: proof of concept study

International audienceObjective. Cavitation dose monitoring plays a key role in ultrasound drug delivery to the brain. The use of CMUT technology has a great potential for passive cavitation detection (PCD). Approach.
Certon, Dominique, Barcella, Flavien, Gennisson, Jean-Luc, Colin, Laurent, Novell, Anthony, Jourdain, Laurène, Cornu, Corentin, Edon, Zoé, Selingue, Erwan, Dauba, Ambre, Larrat, Benoit   +10 more
core   +1 more source

Recent advances in transducers for through-tissue ultrasonic power transfer. [PDF]

Prog Biomed Eng (Bristol)
Chu Y, Naderi A, Wu H, Xue X, Oelze ML, Jiang X.   +5 more
europepmc   +1 more source

Residual stress in Silicon membranes of circular CMUT

, 2015
International audienceThe present work aims at describing nonlinear behavior of circular CMUT with regard to residual stress state to be determined. Additionally we investigated the influence of residual stress on such technical parameters of the CMUT as
Le Moal, Patrice, Galisultanov, Ayrat, Bourbon, Gilles, Walter, Vincent   +3 more
core