A multi-electrode system includes a fiber holder that holds at least one optical fiber, a plurality of electrodes arranged to generate a heated field to heat the at least one optical fiber, and a vibration mechanism that causes at least one of the electrodes from the plurality of electrodes to vibra
A multi-electrode system includes a fiber holder that holds at least one optical fiber, a plurality of electrodes arranged to generate a heated field to heat the at least one optical fiber, and a vibration mechanism that causes at least one of the electrodes from the plurality of electrodes to vibrate. The electrodes can be disposed in at least a partial vacuum. The system can be used for processing many types of fibers, such processing including, as examples, stripping, splicing, annealing, tapering, and so on. Corresponding fiber processing methods are also provided.
대표청구항▼
1. A multi-electrode system comprises: a vacuum chamber providing at least a partial vacuum, having disposed therein: at least one optical fiber holder configured to hold at least one optical fiber;a plurality of electrodes arranged around the at least one optical fiber and configured to generate a
1. A multi-electrode system comprises: a vacuum chamber providing at least a partial vacuum, having disposed therein: at least one optical fiber holder configured to hold at least one optical fiber;a plurality of electrodes arranged around the at least one optical fiber and configured to generate a substantially uniform heated field around a circumference of the at least one optical fiber,wherein the partial vacuum is an oxygen-enriched partial vacuum. 2. The system of claim 1, wherein the at least one optical fiber is at least one large diameter optical fiber having a diameter of at least about 125 microns. 3. The system of claim 1, wherein the at least one optical fiber is a plurality of optical fibers. 4. The system of claim 1, wherein the at least one optical fiber is a bundle of optical fibers. 5. The system of claim 1, wherein the vibration mechanism is configured to broaden a width of the heated field to a full, half max of a Gaussian thermal profile. 6. The system of claim 1, wherein at least two electrodes vibrate. 7. The system of claim 1, wherein the vibration mechanism includes at least one piezo actuator. 8. The system of claim 1, wherein the plurality of electrodes is three electrodes. 9. The system of claim 8, wherein the plurality of electrodes generate plasma arcs between adjacent electrodes and the heated field is a heated plasma field. 10. The system of claim 1, wherein the plurality of electrodes is four electrodes. 11. The system of claim 1, wherein the plurality of electrodes is configured to generate the at least one arc with an oscillation period shorter than a thermal time constant of the at least one optical fiber. 12. The system of claim 1, wherein the distance between the at least two electrodes is adjustable. 13. A multi-electrode system comprises: a vacuum chamber providing at least a partial vacuum, having disposed therein:at least one fiber holder configured to hold at least one optical fiber; anda plurality of electrodes arranged around the at least one optical fiber and configured to generate a substantially uniform heated field around a circumference of the at least one optical fiber; anda vibration mechanism arranged to cause at least one of the electrodes from the plurality of electrodes to vibrate to thereby broaden the substantially uniform heated field around a circumference of the at least one optical fiber. 14. The system of claim 13, wherein the partial vacuum is an oxygen-enriched partial vacuum. 15. The system of claim 13, wherein the at least one optical fiber is at least one large diameter optical fiber having a diameter of at least about 125 microns. 16. The system of claim 13, wherein the at least one optical fiber is a plurality of optical fibers or a bundle of optical fibers. 17. The system of claim 13, wherein the vibration mechanism is configured to broaden a width of the heated field to a full, half max of a Gaussian thermal profile. 18. The system of claim 13, wherein the plurality of electrodes is at least three electrodes. 19. The system of claim 18, wherein the plurality of electrodes generate plasma arcs between adjacent electrodes and the heated field is a heated plasma field, and wherein the plurality of electrodes generate the plasma arcs at an oscillation period shorter than a thermal time constant of the at least one optical fiber. 20. The system of claim 13, wherein a distance between the at least two electrodes is adjustable.
Kasuu, Osamu; Nakamura, Motonori; Sano, Tomomi; Moriya, Tomomi; Kayou, Shinji, Method for fusion splicing optical fibers and apparatus for heating spliced part by arc.
Sykora, Craig R.; Onstott, James R.; Anderson, Mark T.; Schardt, Craig R.; Donalds, Lawrence J.; Chiareli, Alessandra O., Optical fiber fusion splice having a controlled mode field diameter expansion match.
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