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S.p.l test circuit, S.c.d, Anechoic room – BeStar BPU1840TFAH12 User Manual

Page 5: Bestar electronics industry co.,ltd, P.s osc

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www.be-star.com [email protected]

09.09.20

05.08.20

BESTAR ELECTRONICS INDUSTRY CO.,LTD

6

Rev.

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Date

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Note

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Drawn

邵 凯

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Checked by:

Drawn by:

Approved by:

Date:

Page:05 of 09

DRG NO: BS/TEU01.045 C

BPU1840TFAH12

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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