Wavelength division multiplexer
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United States of America Patent
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N/A
Issued Date -
Jan 1, 2004
app pub date -
May 28, 2003
filing date -
May 29, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A wavelength division multiplexer is disclosed. A first holding unit and a second holding unit are used to securely attach a first pig-tail unit of a first collimator to a first gradient index lens. Also, a third holding unit and a fourth holding unit are used to securely attach a second pigtail unit of a second collimator to a second gradient index lens. A filter is attached between the first collimator and the second collimator in an adhesive manner. A fifth holding unit sandwiches the second and the fourth holding units to securely attach the first collimator to the second collimator.
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