Exam 4: Listening Devices and Related Technology

Match the following definition with their hearing aid terms : -feature that avoids the annoying squeal produced by hearing aids when the microphone picks up the amplified sound from the hearing aid and reamplifies it

The on-off switch of a hearing aid may be part of the hearing aid volume control mechanism.

Name the two general types of hearing aid microphones and define each.

Match the following definition with their hearing aid terms : -manipulation of various parameters of a signal

What are the external components of a cochlear implant?

Siemens first made hearing aids available to the public in 1912.

Match the following definition with their terms : -the time it takes for an amplifier to return to its steady state after a loud sound ends

What does pitch ranking do?

What term describes the process of programming the speech processor of a cochlear implant?

_________The hearing aid increases the intensity of sound.

List three advantages of a behind-the-ear hearing aid.

An in-the-ear hearing aid fills less of the concha than an in-the-canal hearing aid.

Which type of hearing aid has the fewest options?

Which cochlear implant company uses the SPEAK strategy?

A_______ is a cell that provides electrical power.

Match the following definition with their terms : -a listening system in which sound from a microphone is transmitted to loudspeakers that are positioned throughout a room

What is an electrical threshold (T-level)?

Prior to the 20th century, electronic hearing aids were available.

Which is not a hearing aid battery size?

The receiver of a hearing aid converts the____________ signal into a(n)___________ signal.