12 D - Measurement and modelling of electro-acoustic transducers

Day / Time: 13.09.2019, 08:40-16:40
Room: Brüssel
Typ: Lecture

Session chair


08:40 - 09:00
Tomasz Nowak, Andrzej Dobrucki, Romuald Bolejko
Evaluation of Non-linear Distortion in Compression Chamber of a Low Frequency Horn
09:00 - 09:20
Joerg Panzer
Modelling of a Compression Driver using Lumped Elements
09:20 - 09:40
Bo Zhang, Zinan Li, Qiqi Chen, Liheng Wang, Yutian Bai
Acoustic simulation for high intensity sound source with Helmholtz resonator
09:40 - 10:00
Antonin Novak
Measurement of Loudspeaker Parameters: A Pedagogical Approach
10:20 - 10:40
Luis Angelo Velarde Criado, Jorge N. Moreno
Effective Radiation Area (Sd) for Axisymmetric Loudspeakers Radiating in an Infinite Baffle Using a Near Field Analysis
10:40 - 11:00
Jorge N. Moreno, Richard Rivera, Luis Angelo Velarde Criado
Measurement of the Back Loading of a Loudspeaker Mounted on a Closed Enclosure – A First Approach
11:00 - 11:20
Cesar Arthur Castro, Jorge N. Moreno
Measurement of the Acoustic Impedance of Multi Resonant Systems - A Prior Step to Determine Parasitic Resonances in Magnetic Circuits of Loudspeakers
11:20 - 11:40
Martin Schneider
On the relevance of transducer measurements for real-world applications
14:00 - 14:20
Juha Backman
Comparison of numerical methods for miniature loudspeaker modelling
14:20 - 14:40
Lutz Ehrig, Hermann Schenk, Franziska Wall, Anton Melnikov, Michael Stolz, Sergiu Langa, Bert Kaiser, Holger Conrad
Electrostatic All-Silicon MEMS Speakers for In-Ear Audio Applications - Acoustic Measurements and Modelling Approach
14:40 - 15:00
Emiliano Rustighi, William Kaal, Sven Herold
Prediction of acoustic emission of a rigid electrodes DEAP loudspeaker
15:00 - 15:20
Romain Boulandet
Sensorless Measurement of the Acoustic Impedance of a Loudspeaker
15:20 - 15:40
Karina Abramova, Petr Honzík, Nicolas Joly, Stéphane Durand, Michel Bruneau
Modelling of a MEMS transducer using approximate eigenfunctions of a square clamped plate
16:00 - 16:20
Cécile Guianvarc'h, Thomas Lavergne, Lara Risegari, Petr Honzík, Dominique Rodrigues, Roberto M. Gavioso
Temperature effects on the mechanical-acoustic properties of condenser microphones: experimental characterization
16:20 - 16:40
Petr Honzík, Antonin Novak, Stéphane Durand, Nicolas Joly, Michel Bruneau
Analytical modelling of a MEMS transducer composed of a rigid micro-beam attached at one end to a flat spring moving against a reduced-size backplate