Test circuit, Anechoic room 30cm, Direcivity in overall sensitivity – BeStar BPU1040T_ROPBH07 User Manual
Page 5: R: 3.9k, Rc=1k, Bestar electronics industry co.,ltd, Ultrasonic sensor
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BESTAR ELECTRONICS INDUSTRY CO.,LTD
6
Rev.
A
A
Date
5
Drawn
Note
邹皓轩
倪雪晴
2010.12.15
3
4
Date:
Checked by:
Approved by:
Drawn by:
李红元
E
6.Test circuit
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O.S.
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C
Rc
D
F.G.
Anechoic Room
30cm
BPU1640T/ROPBH12
R
T.G.
-20dB
Direcivity in Overall Sensitivity
F
0dB
-10dB
60
90
G
H
6
30
5
-10dB
-30dB
-30dB
-20dB
0dB
60
30
0
4
3
2010.12.15
倪雪晴
R: 3.9K
Ω
Rc=1k
Ω
T.G. :Target
F.G. :Function Generator
O.S. :Oscilloscope
Ultrasonic Sensor
2
90
2
1
Page:5 of 9
A
E
B
C
D
F
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1
H
BPU1040T/ROPBH07
BPU1040T/ROPBH07
DRG NO: BS/TEU01.331A
Acous tics & Sensor
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