To solve this problem, Weitbrecht created a device that used the public telephone system to achieve communication : the teletypewriter ( TTY ).
22.
It includes inventions such as speech-generating devices, Teletypewriter devices, adaptive pointing devices to replace computer mouse devices, and many others.
23.
John Everett wrote the disk handler, file system, TTY ( teletypewriter ) handler and 680-I service routine for TSS-8.
24.
Marsters persuaded deaf people to try the new device, using donated teletypewriters which deaf volunteers fixed up, delivered and installed in deaf homes.
25.
The bulletins and look angles were initially typed by hand by airmen in the communications office and sent by teletypewriter to all the participating sensors.
26.
In 1964, Marsters and Weitbrecht adapted used teletypewriter equipment, and Weitbrecht made the first successful teletypewriter phone call from one deaf person to another.
27.
In 1964, Marsters and Weitbrecht adapted used teletypewriter equipment, and Weitbrecht made the first successful teletypewriter phone call from one deaf person to another.
28.
The tape served to garble each letter typed, which could then be decrypted by a reverse procedure at the other end of the teletypewriter line.
29.
"TWX " magazine took its name from the Teletypewriter Exchange Service, which was developed by AT & T Corp . in 1931.
30.
The second character in its name was originally a slashed zero, a symbol used by old teletypewriters and some character mode operating systems to mean zero.
