Optical waveguides – Optical fiber waveguide with cladding
Patent
1994-07-19
1996-04-30
Ullah, Akm E.
Optical waveguides
Optical fiber waveguide with cladding
G02B 626, G02B 628
Patent
active
RE0352225
ABSTRACT:
There is disclosed an optical component capable of amolifying function by itself and a method of producing thereof. The component includes a light amplifying portion therein and the light amplifying portion includes active elements which serves the light amplification. In the producing method, the amplifying portion is, for example, formed by utilizing sol-gel method to introduce the active elements.
REFERENCES:
patent: 4586784 (1986-05-01), Tremblay et al.
patent: 4589725 (1986-05-01), Dyott
patent: 5007698 (1991-04-01), Sasaki et al.
patent: 5027079 (1991-06-01), Desurvire et al.
Hoshino Sumio
Ito Masumi
Izumita Hisasi
Kanamori Hiroo
Shigematsu Masayuki
Nippon Telegraph and Telephone Corporation
Sumitomo Electric Industries Ltd.
Ullah Akm E.
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