Beam pattern, Se n s it iv it y (d b), Bestar electronics industry co.,ltd – BeStar BPU1458IFAH09 User Manual
Page 4: Sensitivity-freq.characteristics, Frequency(khz), Spl-freq.characteristics frequency(khz)

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BPU1458IFAH09
Ultrasonic Sensor
50 55 58 65 70 75
BESTAR ELECTRONICS INDUSTRY CO.,LTD
A
Rev.
A
B
C
2010.12.15
Date
6
Drawn
5
倪雪晴
-90
-100
-120
-110
S
e
n
s
it
iv
it
y
(d
B)
Sensitivity-Freq.Characteristics
Approved by:
Checked by:
Drawn by:
Note
4
Date:
3
Frequency(kHz)
DRG NO: BS/TEU01.306A
2
A
1
Page:4 of 10
B
C
50 55 58 65 70 75
F
E
D
H
G
S
ou
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d
P
re
s
s
u
re
(d
B)
90
80
60
70
-60
-70
BPU1458IFAH09
5.Beam Pattern
6
120
100
110
5
SPL-Freq.Characteristics
Frequency(kHz)
4
3
2
F
E
D
H
G
1
Acous tics & Sensor
2010.12.15
倪雪晴
邹皓轩
李红元
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