COMDYNA GP-6 - Page 16

OPERATOR'S & MAINTENANCE MANUAL
page 14.
FUNCTION
DIFFERENTIATOR
(amplifiers 1 - 4)
TRACK/STORE
(amplifiers 1 - 4)
DPDT
Electronic Switch
(amplifiers 1 - 4)
OPERATION
Fundamental Differentiator Operation
Ric:
Ein-,~Ec
Eo = - dEin/dt
A-[y-Ec
Eo = • dA/dt
NO SWITCH CONTROL PATCHING
A
I
I I
I 1-
Q - - l-[:> ---- Q
Eo' = -A when Q is a logic o.
Eo' = -A when a is a logic 1.
Eo
A' is the stored value of A when
Q switches from o to 1.
Eo = A'(n-1) when Q is a logic o.
Eo = A'(n) when Q is a logic 1 and
next logic 0.
Ric
I
I
Q
Ric
Eo = - E1 when Q is a logic o.
Eo
Eo = - (Rf/Rin)E2 when Q is a logic 1.
PATCHING
~IE
SW OP
@-a@
A
Eo
B
SW OP
@-a @
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