Tektronix 2245A - Page 86

Basic Applications
CH 1 SIGNAL
WITH UNWANTED
LINE FREQUENCY
COMPONENT
CH 2 SIGNAL
FROM LINE
FREQUENCY
—
V ■
.. . /
/
/
N
s . . .
\
's
N.
.
V
•N.
'iT fp
r
\
\
SOURCE
(INVERTED)
(A) CH 1 AND CH 2 SIGNALS.
SIGNAL WITH
LINE FREQUENCY
COMPONENT
CANCELED
_ mmi
2 '. 2 i
1 'j
(B) RESULTANT SIGNAL.
65 5 8 -22
Figure 5-7. Elim inating com m on-m ode signals.
5-16
2245A Operators