Method and apparatus for wavelength division multiplexing
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United States of America Patent
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Issued Date -
Mar 31, 2005
app pub date -
Sep 28, 2004
filing date -
Sep 29, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An apparatus and method of Wavelength Division Multiplexing (WDM) are provided. The WDM multiplexer includes a plurality of lasers, a plurality of collimating lenses and a single focusing lens. Each lens of the plurality of lenses is positioned so as to collimate a beam of light emitted by a laser of the plurality of lasers. The focusing lens is positioned to focus a plurality of collimated beams of light received from the plurality of lenses into substantially a point of light. The WDM multiplexer includes a receptacle that houses the plurality of lasers, the plurality of collimating lenses and the focusing lens.
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