Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Design and Electroacoustic Analysis of a Piezoelectric MEMS In-Ear Headphone
Männchen, Andreas; Stoppel, Fabian; Brocks, Tobias; Niekiel, Florian; Beer, Daniel; Wagner, Bernhard
Conference Paper
2018Analysis of the mechanical vibration and acoustic behavior of a piezoelectric MEMS microspeaker
Männchen, A.; Beer, D.; Niekiel, F.; Nowak, J.; Stoppel, F.; Wagner, B.
Conference Paper
2018In-Ear Headphone System with Piezoelectric MEMs Driver
Männchen, Andreas; Stoppel, Fabian; Beer, Daniel; Niekiel, Florian; Wagner, Bernhard
Conference Paper
2018New integrated full-range MEMS speaker for in-ear applications
Stoppel, Fabian; Männchen, Andreas; Niekiel, Florian; Beer, Daniel; Giese, Thorsten; Wagner, Bernhard
Conference Paper
2018Novel Type of MEMS Loudspeaker Featuring Membrane-Less Two-Way Sound Generation
Stoppel, F.; Niekiel, F.; Giese, T.; Gu-Stoppel, S.; Männchen, A.; Nowak, J.; Beer, D.; Wagner, B.
Conference Paper
2018Zwei-Wege-Lautsprecher basierend auf MEMS-Technologie
Männchen, Andreas; Stoppel, Fabian; Beer, Daniel; Niekiel, Florian; Nowak, Johannes; Wagner, Bernhard
Conference Paper
2017MEMS switch with prolonged lifetime under hot switching conditions based on gold as contact material
Lisec, T.; Stoppel, F.; Kaden, D.; Heinrich, F.; Neumann, A.; Wagner, B.
Conference Paper
2017Novel membrane-less two-way MEMS loudspeaker based on piezoelectric dual-concentric actuators
Stoppel, F.; Eisermann, C.; Gu-Stoppel, S.; Kaden, D.; Giese, T.; Wagner, B.
Conference Paper
2016Mikromechanische piezoelektrische Aktuatoren zur Realisierung hoher Kräfte und Auslenkungen
Stoppel, Fabian; Wagner, Bernhard
Patent
2015Bidirectionally actuated ohmic switches allowing sequential dual-contact operation for improved reliability
Stoppel, F.; Lisec, T.; Wagner, B.; Benecke, W.
Journal Article, Conference Paper
2015Mikro-Elektro-Mechanisches System und Verfahren zum Herstellen desselben
Lisec, Thomas; Stoppel, Fabian
Patent
2015Novel piezoelectric ohmic switches featuring fast switching and high contact forces
Stoppel, F.; Lisec, T.; Wagner, B.
Conference Paper
2015Piezoelectrically driven translatory optical MEMS Actuator with 7 mm apertures and large displacements
Quenzer, H.J.; Gu-Stoppel, S.; Stoppel, F.; Janes, J.; Hofmann, U.; Benecke, W.
Conference Paper
2015Piezoelektrische ohmsche MEMS-Schalter mit bidirektionalem Antrieb und geringen Schaltzeiten
Stoppel, F.; Lisec, T.; Wagner, B.; Benecke, W.
Conference Paper
2014Novel design concepts for piezoelectrically driven ohmic switches
Stoppel, F.; Lisec, T.; Wagner, B.
Journal Article, Conference Paper
2013Comparable measurements and modeling of piezoelectric thin films for MEMS application
Schmitz-Kempen, T.; Tiedke, S.; Mardilovich, P.; Sivaramakrishnan, S.; Lisec, T.; Stoppel, F.; Trolier-Mckinstry, S.; Muralt, P.
Conference Paper
2013Mehrachsiger piezoelektrischer Aktuator für optische Komponenten
Kampmann, M.; Stoppel, F.; Quenzer, H.-J.; Kaden, D.; Janes, J.; Wagner, B.
Conference Paper
2011AlN-based piezoelectric micropower generator for low ambient vibration energy harvesting
Stoppel, F.; Schröder, C.; Senger, F.; Wagner, B.; Benecke, W.
Conference Paper