Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Reexamination Certificate
2007-11-13
2007-11-13
Pak, Sung (Department: 2874)
Optical waveguides
Optical fiber waveguide with cladding
Utilizing multiple core or cladding
Reexamination Certificate
active
11200100
ABSTRACT:
An optical fiber includes a core and a cladding which are made from silica glass, allows single mode transmission at a wavelength of 1100 nm, and has a mode field diameter of not less than 4 μm at a wavelength of 1100 nm, and a bending loss of not more than 1 dB per turn with a curvature radius of 1 mm at a wavelength of 1100 nm.
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Sako Akifumi
Sugizaki Ryuichi
Yagi Takeshi
Pak Sung
Rahll Jerry T.
The Furukawa Electric Co. Ltd.
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