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signals can be calculated form the amplitude A and B of the
pattern shown in Fig 6-7 and by Equation(6)
Phase differnece(deg) • sin~~
------------- (6)
B
1
I
-
•. . .
. .. . .
.
.
.
.
.
.
...
.
...
.
...
.
. .
. . .
.
~
V
'
V
~
<t.
cc
)
'
i./
•···
. ...
..
.
.
.
. .
.
.
.. ..
. .
.
. .
.
.
..
. .
..
.
02
LIS9
•JOU
. , .,,
llffl
I
~~C-+-~C-
C
Fig 6-7
Phase difference measurement using X-Y operation
The second method is an application of dual-trace function
Fig 6-8 shows an example of dual-trace display of leading and
lagging sine wave signals having the same frequency.
Fig 6-8
Phase difference measurement
by
dual-trace display
17
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