BeStar BPU1840TFAH12 - Manual (Page 4)

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09.09.20
05.08.20
BESTAR ELECTRONICS INDUSTRY CO.,LTD
6
Rev.
A
B
Date
A
B
Note
5
Drawn
邵 凯
耿 亚
4
Checked by:
Drawn by:
Approved by:
Date:
Direcivity in Overall Sensitivity
90°
Page:04 of 09 DRG NO: BS/TEU01.045 C
BPU1840TFAH12
3 2 1
Ultrasonic Sensor
90°
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-20(dB)
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BPU1840TFAH12
5.Beam Pattern
G
F
H
30°
60° C
D
E
G
F
H
6 5 4 3 2 1
Acous tics & Sensor
倪雪晴
2010.12.15
李红元
邹皓轩
2010.12.15 C 倪雪晴
110
120
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70
80
60
100
90
35 38 40 45 48 50
SPL-Freq.Characteristics
Frequency(kHz)