Optical waveguides – Optical fiber waveguide with cladding – Utilizing multiple core or cladding
Reexamination Certificate
2004-06-23
2008-09-02
Wong, Tina M (Department: 2874)
Optical waveguides
Optical fiber waveguide with cladding
Utilizing multiple core or cladding
C385S123000, C385S128000, C385S146000, C372S006000
Reexamination Certificate
active
07421175
ABSTRACT:
Apparatus for providing optical radiation, which apparatus comprises an optical fibre (5) having a core (3), a first cladding (1) and a second cladding (2), in which the first cladding (1) has a substantially constant diameter (9) in its cross-section. The first cladding (1) can be non-circular. Advantages include more reliable cleaving, joining and splicing.
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Gregory IPL, P.C.
Reid John S.
SPI Lasers UK Limited
Wong Tina M
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