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Assistive
Technology for individuals with hearing loss falls into three
categories: 1) alerting and signaling devices, 2) telecommunication
equipment
and peripherals, and 3) assistive listening devices. We will
begin with simple low tech AT and then move to devices with more
features.
Simple Assistive
Technology
Some of the
simplest tools are the things that substitute light for sound.
Alerting
and Signaling devices. There are alarm clocks that
can be set to flash or even shake the bed. There are also products
that
signal visually when the door bell or the telephone rings,
when
smoke or carbon monoxide detectors sound, when there is someone
knocking
on the door, when a baby cries, or any other identifiable
sound occurs in the environment.
These items
are available from specialty vendors
such as Woodlake Technologies, http://www.woodlaketechnologies.com,
Independent Living Aids, Inc., 1-800-537-2118, http://independentliving.com/home.asp,
LS & S Group, Inc. (1-800-468-4789, http://www.lssgroup.com,
or Maxi Aids, 1-800-522-6294, http://www.maxiaids.com.
Telephones
and Accessories. There are dozens of telephones
now available that allow varying degrees of voice amplification
and
adjustment of
pitch and extra loud ringers. And, of course, there are
cell phones that vibrate when they ring – or instead of
ringing. In addition there are portable voice amplifiers
that can be plugged into standard
telephones. The
phones may be suitable, of course, for individuals with
partial hearing
loss.
See a general
resource such as
Woodlake Technologies, http://www.woodlaketechnologies.com,
Independent Living
Aids, Inc., 1-800-537-2118, http://independentliving.com/home.asp,
LS & S Group, Inc. (1-800-468-4789, http://www.lssgroup.com,
or Maxi Aids, 1-800-522-6294, http://www.maxiaids.com.
Telecommunication
Devices for the Deaf (TDD). These devices which
were previously referred to as TTY (teletypewriters)
allow a deaf
individual to use the telephone by typing in a message
and receiving a response on a liquid crystal display
(LCD). The
TDD may be
used to communicate with another TDD user or with a relay
operator who
speaks the message to a hearing communication partner,
waits for the response and then, in turn, types it to
the TDD user.
TDD/TTY
products make it possible for hearing impaired/deaf individuals
or people with speech impairments to use the telephone.
A flashing light
alerts individuals to an incoming call. Some models allow
users to create a customized greeting and also act as
a text-based answering machine.
They are
available from a variety of
sources
including
Woodlake Technologies, http://www.woodlaketechnologies.com,
Independent Living Aids, Inc., 1-800-537-2118, http://independentliving.com/home.asp,
LS & S Group, Inc. (1-800-468-4789, http://www.lssgroup.com,
or Maxi Aids, 1-800-522-6294, http://www.maxiaids.com.
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