BeStar BPU1458IFAH09 - Manual (Page 5)

BPU1458IFAH09
DRG NO: BS/TEU01.306A
Ultrasonic Sensor
U.S
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BESTAR ELECTRONICS INDUSTRY CO.,LTD
2010.12.15
Date
A
6
Rev.
A
倪雪晴
5
Drawn
B
C
www.be-star.com [email protected]
OSC :Oscillator
P.S :Power supply
S.C.D :Special circuit diagram
U.S :Ultrasonic Sensor
T.G :Target
Note
Drawn by:
Date:
Checked by:
4
Approved by:
S.C.D
3 2
BPU1458IFAH09
60°
6.Test circuit
Echo&Rest.Resonant Time test circuit
F
E
D
OSC
6
H
G
5
90°
Direcivity in Overall Sensitivity
P.S
30°
0°
4
-5
-15
-10
A
tt
e
nu
a
ti
o
n
(dB)
90°
60°
3
30°
2
Page:5 of 10
1
A
B
C
F
E
D
1
H
G
Acous tics & Sensor
2010.12.15
倪雪晴
邹皓轩
李红元