Title:
Keyboard controlled circuitry
United States Patent 2997703


Inventors:
Powell, Ralph R.
Application Number:
US60196356A
Publication Date:
08/22/1961
Filing Date:
08/03/1956
Assignee:
CLARY CORP
Primary Class:
Other Classes:
123/198E, 178/79, 235/145R, 341/32, 379/364, 400/479
International Classes:
G06F3/02
View Patent Images:
US Patent References:
2814031Magnetic storage keyboard1957-11-19
2781503Magnetic memory circuits employing biased magnetic binary cores1957-02-12
2740110Magnetic switching devices1956-03-27
2736881Data storage device with magnetostrictive read-out1956-02-28
2735091N/A1956-02-14
2733424N/A1956-01-31
2659533Touch-responsive keyboard1953-11-17
2647689Decimal to binary conversion machine1953-08-04
2525769Control for electric circuit1950-10-17
2518022Translator1950-08-08