History change record, Bestar electronics industry co.,ltd, 姜文金 郭 敏 – BeStar FT-27T-4.3A1 User Manual
Page 5: 杨红烨 郭敏, Piezo ceramic element, Change items version no, Drawn date, Approved
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G
G
05/11/02
DRG NO: BS/TEY01.116B
3
4
6
5
BESTAR ELECTRONICS INDUSTRY CO.,LTD
Date
06/08/24
Rev.
A
B
Drawn
杨红烨
Approved by:
Note
Checked by:
姜文金
郭 敏
Date:
Drawn by:
06/08/24
杨红烨
B
2
1
Page: 4 of 4
Piezo Ceramic Element
A
FT-27T-4.3A1
B
T
h
is
p
ri
n
t
and
i
n
fo
rm
a
ti
on
t
he
re
i
n
a
re
p
rop
ri
e
ta
ry
t
o
B
e
s
ta
r E
le
c
tr
on
ics
I
ndu
s
tr
y
C
o
.,
L
td
.
and
s
ha
ll
no
t
be
u
s
ed
i
n
w
ho
le
o
r
in
p
a
rt
w
it
hou
t
it
s
wr
itt
en
c
on
tent
C
D
E
F
A
周克中
C
D
E
F
郭敏
H
FT-27T-4.3A1
6.History change record
Change Items
version
No.
Before
After
Drawn
Date
6
5
4
3
H
Approved
2
1
B
06/08/24
杨红烨
郭敏
without insulation resistance
with insulation resistance
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