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Ci)
Difference in the circuits
Exclusive circuit for conventional oscillograph
General circuit
Video signal
"'
-
To trigger circuit
CJ
...
'3
u
Hard to synchronize , because
video signal is applied directly as
trigger signal.
26
Simple synchronizing
circuit
To trigger ci rcuit
�
T
rh
Synchronization is more easily
effected
than in the circuit
shown
at left, because
signal is integrated to remove
components .
high
frequency
Exclusive circuit for this
instrument
(Principle drawing)
TV
exclusive synchronizing
separator circuit
r
Stable synchronization is ob-
SYNC pulse is
tained
since
up , amplified , and then
the
picked
integrated to remove high fre-
que ncy components.
T
To trigger
c ircuit
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