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124
T Y P E
6 0 3
E L E C T R O N I C
M U L T I P L I E R
MqCond
(
Assume '3"
in
M'Cond Counter)
Corry
1
place tokes
here
( - 0 Pulws)
T
-10 Rolling Pulses
Received by MICand+
(+B Pulses1
10
Pulsar Fed to
Col. Shift Switches
(-A Pulses)
3
Pulses Receivad
by Product Counter
Pulse
control
'3'
in counter
1
F N '
I
Pulse
M'Cond
a t 1 0
Output Triggers
I
Col. S h i f t
Switches
control
P r o d u c t
Counter
MlCond
Counter
~ b d i n g stops a t
1 0
Start
Switch
, 0 - " 0 "
PulSes
Figure 116. Multiplicand Output to Product
,---
M'Plier Carryover
multiplicand counter.
Thus, each position of the
of the number standing in the counter. When the
multiplicand counter receives 10 rolling pulses
multiplicand is transferred to the product counter,
during each primary cycle that trigger B17 is
ON.
entry pulses to the product counter start ar half
Power tube B12 operares exactly as does B6 ex-
a cycle point after the multiplicand position being
cept thar it inverts negative A pulses to positive
read out arrives at zero, and terminates at 10 of
B pulses to feed the column shift control power
the cycle. For instance, if a multiplicand counter
tubes. The column shift conrrol will be discussed
position contains a 2, the eighth entry pulse applied
in succeeding sections.
B12 is shown at 27A of
to this position (at 8 of the cycle) advances it to
the wiring diagram.
0. This enables 2 entry pulses to be applied to the
product counter, one pulse at 8.5 and another at
Multiplicand Read-Out
9.5 of the adding cycle. Similarly, a 3 standing in
The number of entry pulses required to advance
the muitiplicand enables the product counter to
a counter position to zero is the ten's complement
receive
3
pulses, at 7.5, 8.5, and 9.5. This is shown
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