It was an inexpensive modem (modulator-demodulator) to connect a terminal or home computer via RS-232 into the phone line. Later ones came as an adapter card inside the home computer, eliminating the RS-232 link. One major advantage of Hayes modems over others of the time was the escape sequence "+++" and the easy to use Hayes "AT" command set, allowing complete control of the modem and connection through the same link as used for normal data, eliminating physical controls and switches on the modem. This was so popular it was soon copied by other modem makers, becoming a de-facto standard.
He invented the PC modem. I remember the Hayes brand well I have been in I.T for 25 years Visit my PC help site http://www.pchelphq.com/
Dennis Ritchie at Bell Laboratories in 1972.
Steve Hayes, who was a judge in Franklin County, Ohio, is the son of Woody Hayes.
Common Business Oriented Language/ COBOL is widely used programming language by businesses. While C is a general purpose programming invented by Dennis Ritchie.
Unfortunately Dennis never played pro football....it's sad b/c he was a great force to be reckoned with in the league and probably would have been one of the best of all time.
Dennis C. Hayes' device was the PC modem that he created in 1977. He created a way for all computers with standard serial ports to use software to control various functions of the modem.
In 1977 Dennis C. Hayes invented the PC Modem, which allowed for the interconnection of computer networks.
he had invented to PC modem
Dennis Hayes was born in 1950.
Dennis C. Hayes invented the PC modem. The objective of the PC modem was to enable computer users to connect to the Internet.
Connects computer to phone line. It is a modem.
Nothing, This is a misspelling of his last name.
He invented the P.C. Modem In 1977. There are many types of PC Modems and they all do different types of things.
modem - connects computer to phone line"AT" command set that it used - made modem easier to setup and control
Dennis Hayes has written: 'Behind the silicon curtain' -- subject(s): Computer industry 'Mark McGuire and Maybury' 'Defending Higher Education'
Earle C. Hayes was born in 1884.
Edward C. Hayes died in 1928.