Method of making a Mach-Zehnder interferometer, and related device
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United States of America Patent
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Mar 1, 2005
Grant Date -
Oct 31, 2002
app pub date -
Mar 28, 2002
filing date -
Mar 30, 2001
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Expired
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Abstract
A method of making an all-fiber Mach-Zehnder interferometer comprising at least two optical fibers comprises the steps of bringing the fibers in a reciprocal contact relationship for a contact section thereof; fusing together and tapering the fibers in at least a first portion of said contact section; forming at least two optical couplers between the fibers in a second and a third portions of said contact section, located at opposite sides of said first portion.
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