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(19)

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1 841 082

(13)

(51)

IPC

G02B5/20(2006-01-01)

(21) (22)

Application

3154533/28, 1986-11-10

(22)

Actual filing date

1986-11-10

(45)

Published

2015-05-27

(72)

Inventor

Beregovskij Jurij LeonidovichKuz'Menko Sergej AleksandrovichStruk Pavel Nikolaevich

CONTROLLED ATTENUATOR OF MONOCHROMATIC RADIATION Russian patent published in 2015 - IPC G02B5/20

Abstract SU 1841082 A1

FIELD: instrumentation.

SUBSTANCE: invention relates to radiation attenuator and can be used in photometric devices and control systems of pulse and continuous lasers. Proposed attenuator comprises unit composed of two rectangular prisms with their opposed hypotenuse faces arranged with air gap, piezoelectric gap adjustment unit and prism BR-180.

EFFECT: smooth adjustment of radiation attenuation band.

8 dwg

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SU 1 841 082 A1

Authors

Beregovskij Jurij Leonidovich

Kuz'Menko Sergej Aleksandrovich

Struk Pavel Nikolaevich

Dates

2015-05-27—Published

1986-11-10—Filed