Device providing sensible output indicating receipt of data by c

Details Device providing sensible output indicating receipt of data by c Device providing sensible output indicating receipt of data by c

1975-02-26

1977-02-22

Robinson, Thomas A.

Telegraphy

Systems

Position coordinate determination for writing

23515131, 3401461AB, 3401462, G06F 1100, G05B 103, G08C 2100

Patent

active

040093395

ABSTRACT:
The device, which may be connected either directly to the computer itself or which may form a part of a remotely located input/output station, includes electronic signal generation circuits for generating a signal indicative of the receipt of data being inputted by a human operator, and an error signal indicative that some error in procedure, particularly data input in the wrong mode has been made. These electronic signals are fed to a loudspeaker to produce an audible output.

REFERENCES:
patent: 3478324 (1969-11-01), Couleur et al.
patent: 3496543 (1970-02-01), Greenly
patent: 3541507 (1970-11-01), Duke
patent: 3644888 (1972-02-01), Marino
patent: 3920973 (1975-11-01), Avellar et al.

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