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Echo&rest.resonant time test circuit, Test circuit, S.c.d – BeStar BPU1548IFAH10.7 User Manual

Page 5: Direcivity in overall sensitivity, Bestar electronics industry co.,ltd, Att e nu a ti o n (db) p.s, 50cm u.s t.g

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Note

BESTAR ELECTRONICS INDUSTRY CO.,LTD

2010.02.08

6

Rev.

B

A

A

Date

Drawn

5

吴家金

BPU1548IFAH10.7

DRG NO: BS/TEU01.325B

Ultrasonic Sensor

www.be-star.com [email protected]

Approved by:

4

Checked by:

Drawn by:

Date:

3

2

Page:5 of 10

1

B

A

30°

BPU1548IFAH10.7

Direcivity in Overall Sensitivity

Echo&Rest.Resonant Time test circuit

OSC :Oscillator

P.S :Power supply

S.C.D :Special circuit diagram

U.S :Ultrasonic Sensor

T.G :Target

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Acous tics & Sensor

2010.12.15

李红元

邹皓轩

倪雪晴

B

2010.12.15

倪雪晴