Optical phased array using high contrast gratings for two dimensional beamforming and beamsteering

BW Yoo, M Megens, T Chan, T Sun, W Yang… - Optics express, 2013 - opg.optica.org
We have developed a microelectromechanical system (MEMS) optical phased array
incorporating a high-index-contrast subwavelength grating (HCG) for beamforming and …

Effect of Silicon Substrate Resistivity on Large-Area High Voltage Spiral Inductor Performance

N Zeidi, M Rack, N André, JP Raskin… - 2023 Symposium on …, 2023 - ieeexplore.ieee.org
In this work, we compare the performance of a large square spiral inductor with an area of
1.08× 1.08 mm 2 and an operating frequency of a few hundred MHz, integrated atop four …

[PDF][PDF] Electroacoustic analysis of a controlled damping planar CMOS-MEMS electrodynamic microphone

F Tounsi, B Mezghani, L Rufer… - Archives of Acoustics, 2015 - bibliotekanauki.pl
This paper gives a detailed electroacoustic study of a new generation of monolithic CMOS
micromachined electrodynamic microphone, made with standard CMOS technology. The …

Optimization of induced voltage from CMOS-compatible MEMS electrodynamic microphone with coaxial planar inductances

F Tounsi, MH Said, L Rufer, B Mezghani… - IEEE Sensors …, 2016 - ieeexplore.ieee.org
This paper presents an improved design of the electrodynamic CMOS-MEMS microphone.
The studied microphone is based on two integrated concentric planar inductors, a fixed …

A MEMS-based shifted membrane electrodynamic microsensor for microphone applications

M Hadj Said, F Tounsi, SG Surya… - Journal of Vibration …, 2018 - journals.sagepub.com
In this paper we present a multidisciplinary modeling of a MEMS-based electrodynamic
microsensor, when an additional vertical offset is defined, aiming acoustic applications field …

Mutual Inductance Evaluation Between Two Parallel Conductors on a PCB

S Chouaibi, MH Said, D Nasr, MB Ayed… - 2023 30th IEEE …, 2023 - ieeexplore.ieee.org
In this paper, we present a comprehensive analysis of two parallel conductors, fabricated on
a printed circuit board (PCB), forming an elementary planar transformer, with an emphasis …

[PDF][PDF] Numerical magnetic analysis for a monolithic micromachined electrodynamic microphone

MH Said, GS Sandeep, F Tounsi… - … , IIT MADRAS-India, 2014 - researchgate.net
In this paper, we present the validation of the theoretical magnetic model of a MEMS
electrodynamic microphone using finite element analysis. This new model aims to predict …

Mechanical modeling and sensitivity evaluation of an electrodynamic MEMS microsensor

MH Said, F Tounsi, B Mezghani… - 2015 IEEE 12th …, 2015 - ieeexplore.ieee.org
In this paper, we present the mechanical modeling of a MEMS electrodynamic microphone
using finite element analysis. This new model aims to study the mechanical design of a …

Theoretical electromagnetic survey: Application to a CMOS-MEMS planar electrodynamic microphone

F Tounsi - Novel Advances in Microsystems Technologies and …, 2017 - taylorfrancis.com
This chapter presents an electromagnetic comprehensive study of a new micromachined
microphone performed in microelectromechanical systems (MEMS) technology. It serves to …

Dynamic Performance of a Narrow Frequency Band Acoustic Microsensor

MH Said, F Tounsi, L Rufer, B Mezghani… - Sensors, Circuits & …, 2018 - degruyter.com
In this paper, we present a dynamic modeling of a MEMS microsensor based on
electrodynamic transduction, using both analytic and finite element analysis. Two coaxial …