OPTICAL ISOLATOR Russian patent published in 1999 - IPC

Abstract RU 2136031 C1

FIELD: optical equipment, applicable as a member of optical isolation. SUBSTANCE: optical isolator has two focusing optical systems with longitudinal chromatic aberration and an absorbing mask installed in the region of longitudinal chromatic aberration either of the first or of the second focusing optical system, depending on the required direction of unidirectional conduction. EFFECT: enhanced efficiency. 2 dwg

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RU 2 136 031 C1

Authors

Janov V.G.

Gurulev V.S.

Mikhajlovskij A.V.

Dates

1999-08-27—Published

1998-03-30—Filed