Patent · US Expired

Multiple optical fiber splice element having ramped porch

US5155787A · kind A · utility

47Cited by
38References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 1991
Grant dateOct 13, 1992
Priority date
Expiry dateSep 6, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/38875
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A device for splicing multiple optical fibers includes a novel splice element having two plates formed from a sheet of malleable material, there being a fold line in the sheet forming a hinge, the two plates being folded toward one another to define opposing surfaces. One of the opposing surfaces has several fiber receiving grooves therein, parallel with the fold line, and the other surface has ramps at each end to support the fibers proximate the transition from their buffered portions to their stripped portions. The ramps are adjacent porches which are integrally formed with one of the plates, the porches having additional grooves for aligning the fibers with the fiber receiving grooves. Stop pads are provided on both opposing surfaces, at the corners of the plates, to insure a clearance space at the ends of the plates which provides for more gradual clamping of the fibers, reducing insertion loss.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.