BeStar BPU1640T_ROPBH12 - Manual (Page 4)

倪雪晴 2010.12.15
H
G
1 2
F
3 4
D
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B
E
A Ultrasonic Sensor
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Page:4 of 9
BPU1640T/ROPBH12
www.be-star.com [email protected]
2010.12.15
倪雪晴
邹皓轩
李红元
3
Drawn by:
Date:
Note
4
Approved by:
Checked by:
5 6
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Drawn
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Date
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Rev.
5. Beam Pattem
BESTAR ELECTRONICS INDUSTRY CO.,LTD
BPU1640T/ROPBH12
DRG NO: BS/TEU01.009A
Acous tics & Sensor
35 38 40 43 45 48
35 38 40 43 45 48
-70
s
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s
it
iv
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(
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-100
-80
-90
-60
-50
-40
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(
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90
100
80
110
120
140
Frequency(kHz)
Sensitivity-Freq.Characteristics
SPL-Freq.Characteristics
Frequency(kHz)