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pro vyhledávání: '"Havreland AS"'
Akademický článek
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Autor:
Havreland, Andreas Spandet, Petersen, Søren Dahl, Østergaard, Christian, Reck-Nielsen, Kasper, Thomsen, Erik Vilain
Publikováno v:
In Microelectronic Engineering 25 April 2017 174:11-15
Autor:
Andreas Havreland
Publikováno v:
Proceedings of the 5th IMEKO TC22 Conference on Vibration Measurement.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14a13024360424077bef4c9090270a12
https://doi.org/10.21014/tc22-2022.099
https://doi.org/10.21014/tc22-2022.099
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad249983fd7f1e69a3338f805a08ce76
https://doi.org/10.1109/ius54386.2022.9957628
https://doi.org/10.1109/ius54386.2022.9957628
Publikováno v:
2021 IEEE International Ultrasonics Symposium (IUS)
This paper presents fabrication, characterization and modelling of delay-line based capacitive micromachined ultrasonic transducers (CMUT). CMUTs have been fabricated using standard semiconductor processes, the electrical frequency response has been
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b22a380073d6f446521c34cb8a0cb5f1
https://doi.org/10.1109/ius52206.2021.9593563
https://doi.org/10.1109/ius52206.2021.9593563
Publikováno v:
Havreland, A S & Thomsen, E V 2021, ' Analytical Deflection Profiles and Pull-In Voltage Calculations of Prestressed Electrostatic Actuated MEMS Structures ', I E E E Journal of Microelectromechanical Systems, vol. 30, no. 4, pp. 659-667 . https://doi.org/10.1109/JMEMS.2021.3083935
This paper presents a zeroth and first order perturbative analysis of prestressed electrostatic actuated Microelectromechanical systems (MEMS). Perturbation theory is used to calculate the deflection profile of various MEMS structures, from which the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14c2c819420e60376b7510ec10c7fa67
https://orbit.dtu.dk/en/publications/080c220f-3d29-490e-b614-9734f9737a3a
https://orbit.dtu.dk/en/publications/080c220f-3d29-490e-b614-9734f9737a3a
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Lars Nordahl Moesner, Borislav Gueorguiev Tomov, Andreas Spandet Havreland, Christopher Beers, Kasper Flong Pedersen, Mathias Engholm, Erik Vilain Thomsen, Jørgen Arendt Jensen
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS)
This paper presents the design and fabrication of a novel 384 channel modular ultrasonic probe for row-column addressed capacitive micromachined ultrasound transducers. The nose-piece and front-electronics can be freely interchanged in situ, allowing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::022eaf020800dc2146d84cf89914d83f
https://doi.org/10.1109/ius46767.2020.9251492
https://doi.org/10.1109/ius46767.2020.9251492
Autor:
Christoffer Vendelbo Sorensen, Mathias Engholm, Erik Vilain Thomsen, Andreas Spandet Havreland
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS)
This paper presents a novel characterization method for the pull-in voltage of a Capacitive Micromachined Ultrasonic Transducer (CMUT) element. The presented method allows pull-in estimation of all CMUT cells contained in an element, which is in cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f8ddbf575e1b4660754f40f8fac5742
https://doi.org/10.1109/ius46767.2020.9251774
https://doi.org/10.1109/ius46767.2020.9251774
Autor:
Kasper Flong Pedersen, Mathias Engholm, Ole Hansen, Andreas Spandet Havreland, Erik Vilain Thomsen
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS)
This paper presents a novel fabrication design for capacitive micromachined ultrasonic transducers (CMUT) that utilizes a designed delay line in the silicon substrate for element separation. All elements in this design are electrically connected thro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3c49761140b5f9e31c10195c2541744
https://doi.org/10.1109/ius46767.2020.9251606
https://doi.org/10.1109/ius46767.2020.9251606