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Telecommunications Device For The Deaf (TDD)
Beginning of paper
Telecommunications Device for the Deaf (TDD)
In 1963, Robert Weitbrecht developed a large acoustic coupler.
This device has helped with breaking down the communication barrier between
the Hearing and Deaf communities. This device today is called the TTY,
which is short for Teletypewriter. Today, most people who use these
machines call them TDD, ....
Middle of paper
....instance, when one person says, βHello, this is
Mike,β he uses the letter GA, which stands for, go ahead, to signal to the
receiving party that he is finished typing. When either party wants to end
the conversation, the letters SK are used to let the receiver know to stop
keying and to end the conversation.
The most important thing the TDD ma.... |
| Word count: 360 |
Page count: 2 |
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