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Foundations of Wireless and Electronics, 10th Edition
book

Foundations of Wireless and Electronics, 10th Edition

by M. G. Scroggie, S. W. Amos
October 2013
Intermediate to advanced content levelIntermediate to advanced
570 pages
27h 46m
English
Newnes
Content preview from Foundations of Wireless and Electronics, 10th Edition
498
L 1
1st
DIGIT
2nd
DIGIT
(a)
(b)
oi ο
-π
oo ' of
t
V
b,,b
2
c,
(1st
DIGIT)
c
2
b
3
,
b
4
c
3
(2nd
DIGIT)
10
II
BINARY
COUNT
Fig. 26.6(a) A two-digital place binary counter, using one bistable per place, with (b)
waveforms during a count of 3 pulses
They need not be at regular intervals. 'Voltage positive' is taken to
mean 1, so is read from the first collector in each bistable, but
equally well it could be 'transistor on' or 'current flowing' and read
from the second. The second bistable is triggered at the even-
numbered input pulses and indicates the second digit. If each
bistable has, say, a lamp to show whether its second half is on or off
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Publisher Resources

ISBN: 9781483105574