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Generic 711 Coupler—An Occluded Ear-Canal Simulator

Application ID: 12227


This is the model of an occluded ear canal simulator (a generic 711 coupler). Besides certain details the geometry corresponds to the Brüel & Kjær Ear Simulator Type 4157.

The real life couplers are used for simulating the acoustics of a standardized human ear canal and can be used for measurements on all sorts of devices. They are widely used in the hearing aid industry but also as ear canals on all sort of acoustic manikins for recording 3D sound.

About Brüel and Kjær:
Brüel & Kjær is a world leading manufacturer and supplier of sound and vibration test and measurement solutions. The products range from transducers (measurement microphones and vibration transducers), data acquisition and analysis software and hardware, hand held sound level meters, calibration systems, and more. The application areas are many and include aerospace, wind energy, environmental noise and sound, automotive, defense, and audio. See www.bkhome.com.

Questo modello è stato realizzato con:

Acoustics Module

The combination of COMSOL® products required to model your application depends on the physics interfaces that define it. Particular physics interfaces may be common to several products (see the Specification Chart for more details). To determine the right combination of products for your project, you should evaluate all of your needs in light of each product\'s capabilities, consultation with the COMSOL Sales and Support teams, and the use of an evaluation license.