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Concept

Microphone

Related lectures (24)

Microphone Theory: Pressure & Gradient Microphones

Explores the theory and operation of pressure and gradient microphones, mixed-action microphones, and microphone arrays.

Microphones: Theory and Design

Covers microphone theory, design, sensitivity, directivity, diffraction, and specifications like impedance ranges and output connectors.

Microphone Design Generalities

Explores microphone theory, diaphragm movement, acoustic action modes, and electromechanical coupling equations.

Electrodynamic Transducers: Principles and Applications

Explores the principles of electrodynamic transducers, focusing on their behavior as actuators and sensors, and methods to enhance transduction efficiency.

Audio Engineering Fundamentals

Introduces audio engineering fundamentals, covering microphone transduction, impedance matching, and directivity control.

Room Modes Equalization with Electroacoustic Absorbers: Frequency Response

Analyzes the frequency response of a room with electroacoustic absorbers.

Room Modes Equalization with Active Electroacoustic Absorbers

Introduces the equalization of room modes using electroacoustic absorbers in low frequencies.

Antenna and Arrays: Phased Linear Antenna

Explores linear antennas, phased arrays, interference microphones, and cosine weighting in antenna design.

Electrostatic Transduction Equations and Analogue Scheme

Explores electrostatic transduction principles, non-linear equations, and actuator/sensor coupling, with examples like electrostatic microphones.

Reverberation Time Measurements

Discusses pink noise, microphones, Schroeder method, and absorption factors in room acoustics.

Electroacoustic Absorbers: Room Modes Equalization

Explores the use of electroacoustic absorbers to equalize room modes effectively.

Doublets and Dipoles: Acoustic Radiation and Directivity in Audio Engineering

Explores acoustic radiation, directivity, and superposition in audio engineering, focusing on doublets, dipoles, and cardioid sources.

Capacitive Sensors: Part I

Explores capacitive sensors, focusing on microphones and their applications in devices like digital stethoscopes and cochlear implants.

Can One Hear the Shape of a Room

Explores sound propagation in rooms, room impulse responses, and reconstructing room shapes.

Redox Reactions: Half-Reactions, Potentials, and Applications

Explores redox reactions, electrode potentials, and their practical uses in electrochemistry.

Microphones in Smartphones MOOC: Micro and Nanofabrication (MEMS)

Covers the design and fabrication of MEMS microphones used in smartphones.

Antenna and Arrays: Arrays

Explores linear antennas, arrays of directive sources, and delay and sum beamforming.

Perception of Sound and Room Acoustics: Electroacoustics and Audio Engineering

Explores sound perception, room acoustics, and electroacoustics, covering physical principles and practical applications.

Cardioid Source: Acoustic Radiation Modeling

Explores the modeling of acoustic radiation with a focus on the cardioid source using COMSOL Multiphysics.

Advanced TEM Operation

Covers advanced operation techniques for a Transmission Electron Microscope (TEM), including setting up the workset and fine-tuning the image.