BeStar BPU1640T_ROPBH12 - Manual (Page 5)

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Ultrasonic Sensor
R: 3.9K Ω Rc=1k Ω
T.G. :Target
F.G. :Function Generator
O.S. :Oscilloscope
BPU1640T/ROPBH12
倪雪晴 2010.12.15
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Direcivity in Overall Sensitivity
-20dB
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BPU1640T/ROPBH12
30cm
Anechoic Room
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6.Test circuit
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李红元
Drawn by:
Approved by:
Checked by:
Date:
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www.be-star.com [email protected]
2010.12.15
倪雪晴
邹皓轩
Note Drawn
5
Date
A A
Rev.
6
BESTAR ELECTRONICS INDUSTRY CO.,LTD
DRG NO: BS/TEU01.009A
Acous tics & Sensor