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History change record, Bestar electronics industry co.,ltd, Transducer – BeStar BMT1201H8.5F-02 LF User Manual

Page 6: Change items, Version no, Date, Drawn, Approved

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BESTAR ELECTRONICS INDUSTRY CO.,LTD

A

Date

REV.

Drawn

Checked by:

Note

Approved by:

Drawn by:

Date:

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Transducer

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Page:5 of 5

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Change Items

Before

version
No.

A

G

After

BMT1201H8.5F-02 LF

6. History change record

H

Date

05/07/01

Drawn

陶红仲

Approved

程久生

G

H

6

5

4

3

2

1

DRG NO: BS/TET01.004C

05/11/02

08/03/20

陶红仲

郭 敏

魏奉玲

张秀琴

B

C

change SPL 80dB into 85dB

cancle the printing

05/07/01

A

陶红仲

BMT1201H8.5-02 LF

魏奉玲

陶红仲

张秀琴

08/03/20

05/11/02

B

陶红仲

08/03/20

C

魏奉玲

change SPL into 85dB

cancel the printing