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CA1160084A Expired / Lapsed CA ⏱️ 0.0 years remaining

Reinforced optical fiber splice

Assignee: Nortel Networks Ltd
•
Filing: 1981-02-05
•
Granted: 1984-01-10
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Expires: 2001-02-05
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Abstract

Abstract A REINFORCED OPTICAL FIBER SPLICE Abstract of the Disclosure An optical fiber splice formed by fusing the ends of two glass fibers in end-to-end alignment, is reinforced by using one or more splints alongside the fusion position. the plastic coating of each fiber is removed prior to fusion and the splint, which can be of different forms, may overlap the coatings of the fibers, or be positioned between the ends of the coatings, not overlapping. Splints in the form of rods, conveniently formed by uncoated lengths of glass fiber, the same as is fused, form efficient and flexible reinforcement. More than one splint may be used, and splints overlapping the coating and also extending between the ends of the coating may be used in unison. The splint or splints, fused fibers and coatings or fibers are interconnected by a synthetic resin, preferably by encasing in the resin, as by molding. - i -

Inventors

  • 👤 Roger C. Finn
  • 👤 Morley S. Mackenzie

Bibliographic Details

Application Number —
Jurisdiction CA
Data Source google_patents
Last Synchronized 2026-11-07 19:54
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/255; G02B6/2558

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 53 words
A reinforced optical fiber splice comprising: a pair of glass optical fibers fused in end-to-end alignment, each fiber having a plastic coating removed a predetermined distance from the end, at least one splint extending axially on either side of the fusion position, the fused fibers and splint being interconnected by a synthetic resin.
Claim 2
Dependent Claim 53 words
A reinforced optical fiber splice comprising: a pair of glass optical fibers fused in end-to-end alignment, each fiber having a plastic coating removed a predetermined distance from the end, at least one splint extending axially on either side of the fusion position, the fused fibers and splint being interconnected by a synthetic resin.
Claim 3
Dependent Claim 15 words
A splice as claimed in claim 1, said splint overlapping the coating on each fiber.
Claim 4
Dependent Claim 17 words
A splice as claimed in claim 1, said splint and said fibers encased in a synthetic resin.
Claim 5
Dependent Claim 31 words
A splice as claimed in claim 1, said plastic coating on each fiber having an end surface, said end surfaces spaced said predetermined distance, said splint positioned between said end surfaces.
Claim 6
Dependent Claim 19 words
A splice as claimed in claim 4, including at least one further splint overlapping said coating on each fiber.
Claim 7
Dependent Claim 17 words
A splice as claimed in claim 1, said splint composed of a length of uncoated glass fiber.
Claim 8
Dependent Claim 23 words
A splice as claimed in claim 6, said splint being a length of uncoated glass optical fiber corresponding to the fibers Fused together.
Claim 9
Dependent Claim 70 words
A reinforced optical fiber splice, comprising: two glass optical fibers each having a signal conducting portion and a plastic coating, the coating removed from an end of each fiber for a predetermined distance, the fiber ends fused in axial end-to-end alignment at a position intermediate the ends of the plastic coating; and at least one splint spanning the Fiber ends, the splint connected to the fibers by a synthetic resin.
Claim 10
Dependent Claim 70 words
A reinforced optical fiber splice, comprising: two glass optical fibers each having a signal conducting portion and a plastic coating, the coating removed from an end of each fiber for a predetermined distance, the fiber ends fused in axial end-to-end alignment at a position intermediate the ends of the plastic coating; and at least one splint spanning the Fiber ends, the splint connected to the fibers by a synthetic resin.
Claim 11
Dependent Claim 15 words
A splice as claimed in claim 8, said splint overlapping the coating on each fiber.
Claim 12
Dependent Claim 17 words
A splice as claimed in claim 8, said splint positioned between said ends of the plastic coating.
Claim 13
Dependent Claim 19 words
A splice as claimed in claim 10, including at least one further splint overlapping the coating on each fiber.
Claim 14
Dependent Claim 26 words
A splice as claimed in claim 9, including two splints overlapping the coating on each fiber, the splints on diametrically opposite sides of the fused fibers.
Claim 15
Dependent Claim 28 words
A splice as claimed in claim 10, including two splints positioned between said ends of the plastic coating, the splints on diametrically opposite sides of the fused fibers.
Claim 16
Dependent Claim 36 words
A splice as claimed in claim 12, including two further splints overlapping the coating on each -Fiber, the further splints on diametrically opposite sides of the fused fibers, all the splints in substantially the same plane.
Claim 17
Dependent Claim 17 words
A splice as claimed in claim 8, said splint and said fibers encased in a synthetic resin.
Claim 18
Dependent Claim 33 words
A splice as claimed in claim 15, said synthetic resin extending over the ends of the plastic coating on the fibers, the resin adhering to the coating, the uncoated Fibers, and the splint.
Claim 19
Dependent Claim 13 words
A splice as claimed in claim 8, said splint comprising a rod-like element.
Claim 20
Dependent Claim 23 words
A splice as claimed in claim 8, said splint being a length of uncoated glass optical fiber corresponding to the fibers fused together.

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