DocumentCode
2232621
Title
Novel variable optical attenuator using hollow waveguide
Author
Miura, T. ; Koyama, F. ; Matsutani, A.
Author_Institution
Microsystem Res. Center, Tokyo Inst. of Technol., Yokohama, Japan
fYear
2002
fDate
20-23 Aug. 2002
Firstpage
201
Lastpage
202
Abstract
We demonstrate a novel variable attenuator composed of a three dimensional (3D) hollow optical waveguide with a variable air gap. The change of the gap results in variation of lateral optical confinement, which gives us variable attenuation of 14 dB.
Keywords
integrated optics; micro-optics; optical attenuators; optical waveguides; hollow waveguide; lateral optical confinement; variable air gap; variable optical attenuator; Hollow waveguides; Optical attenuators; Optical devices; Optical filters; Optical refraction; Optical switches; Optical waveguides; Propagation losses; Tunable circuits and devices; Waveguide discontinuities;
fLanguage
English
Publisher
ieee
Conference_Titel
Optical MEMs, 2002. Conference Digest. 2002 IEEE/LEOS International Conference on
Conference_Location
Lugano, Switzerland
Print_ISBN
0-7803-7595-5
Type
conf
DOI
10.1109/OMEMS.2002.1031511
Filename
1031511
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