S.p.l test circuit, S.c.d, Anechoic room – BeStar BPU1840TFAH12 User Manual
Page 5: Bestar electronics industry co.,ltd, P.s osc
09.09.20
05.08.20
BESTAR ELECTRONICS INDUSTRY CO.,LTD
6
Rev.
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B
Date
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Note
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Drawn
邵 凯
耿 亚
4
Checked by:
Drawn by:
Approved by:
Date:
Page:05 of 09
DRG NO: BS/TEU01.045 C
BPU1840TFAH12
3
2
1
Ultrasonic Sensor
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Acous tics & Sensor
倪雪晴
2010.12.15
李红元
邹皓轩
2010.12.15
C
倪雪晴
P.S
OSC
Echo&Rest.Resonant Time test circuit
6.Test circuit
S.C.D
OSC :Oscillator
P.S :Power supply
S.C.D :Special circuit diagram
U.S :Ultrasonic Sensor
T.G :Target
T.G
U.S
Voltmeter
Amp
S.C.M
U.S
OSC
F.C
S.P.L test circuit
OSC. :Oscillator
F.C :Frequency Counter
U.S :Ultrasonic Sensor
S.C.M :Standard Cappacitor Microphone
Amp. :Ampifier
Anechoic Room
～