BeStar BPU1840IFAH09 - Manual (Page 5)

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30°
3
60°
90°
A
tt
e
nu
a
ti
o
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(dB)
-10
-15
-5
4
0°
30°
P.S
Direcivity in Overall Sensitivity
90°
5
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6
OSC
D
E
F
Echo&Rest.Resonant Time test circuit
6.Test circuit
60°
BPU1840IFAH09
2
李红元
3
邹皓轩
S.C.D
Approved by:
4
Checked by:
Date:
Drawn by:
Note
OSC :Oscillator
P.S :Power supply
S.C.D :Special circuit diagram
U.S :Ultrasonic Sensor
T.G :Target
www.be-star.com [email protected]
C
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Drawn
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A
Rev.
6
A
Date
BESTAR ELECTRONICS INDUSTRY CO.,LTD
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U.S
Ultrasonic Sensor
DRG NO: BS/TEU01.324A
BPU1840IFAH09
倪雪晴
倪雪晴
2010.11.30
2010.11.30
Acous tics & Sensor