Optical isolator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12066698
APP PUB NO 20220146866A1
SERIAL NO

17285051

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An optical isolator includes a Faraday rotator including a trivalent ion exchange TAG (terbium-aluminum garnet), and arranged around the Faraday rotator, a central hollow magnet and a first and a second hollow magnet units arranged to sandwich the central hollow magnet in an optical axis direction. A magnetic flux density B [T] in the Faraday rotator and an optical path length L [mm] where the Faraday rotator is arranged satisfy

description='In-line Formulae' end='lead'0<B  (1) anddescription='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'14.0≤L≤24.0  (2).description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
SHIN-ETSU CHEMICAL CO LTDCHIYODA-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikari, Masanori Takasaki, JP 88 700
Matsumoto, Takuto Annaka, JP 11 9
Yahagi, Akira Takasaki, JP 8 34

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