Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christian Jakobsen0
Harald Roager Simonsen0
Mattia Michieletto0
Jens Kristian Lyngsøe0
Date of Patent
October 8, 2024
0Patent Application Number
160968780
Date Filed
April 27, 2017
0Patent Citations
...
Patent Primary Examiner
Patent abstract
A method of producing a microstructured optical fiber is disclosed. The method includes providing a preform and drawing the preform. The preform has a center axis, a length and a first end and a second end and has at least one longitudinal hole extending lengthwise. The method includes inserting a first end of a pressure tube into the hole of the preform at the first end of the preform and subjecting the hole of the preform to a controlled pressure via the pressure tube during the drawing.
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