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US 2015/0029580 A1Published application
Fiber-optic system and method for manufacturing same
AssigneeFujikura Ltd.
InventorHiroyuki Taya
Life of this patent
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Abstract
In a fiber amplifier including a third optical fiber made of a double clad fiber for amplifying light and a fifth optical fiber made of a single clad fiber for transmitting the light amplified by the double clad fiber, a fourth optical fiber made of a triple clad fiber is inserted between the third optical fiber and the fifth optical fiber.
Claims9
A fiber-optic system comprising:
- a double clad fiber for amplifying light, the double clad fiber having a core, a first clad and a second clad;
- a single clad fiber for transmitting the light amplified by the double clad fiber, the single clad fiber having a core and a first clad;
- and
- a triple clad fiber inserted between the double clad fiber and the single clad fiber, the triple clad fiber including a core, a first clad, a second clad and a third clad.
1 more element
A method for producing a fiber-optic system, the method comprising the steps of:
- joining, to one end of a triple clad fiber, a double clad fiber for amplifying light;
- and
- joining, to the other end of the triple clad fiber, a single clad fiber for transmitting light amplified by the double clad fiber.
Dependencies are inferred from the claim text.