Open loop control of SGDBR lasers
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United States of America Patent
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-
Sep 7, 2004
Grant Date -
Jun 20, 2002
app pub date -
Jun 29, 2001
filing date -
May 4, 2000
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An open loop controller for use with a sampled grating distributed Bragg reflector (SGDBR) laser is presented. The controller for provides separate inputs to the laser including a front mirror current controlling a front mirror and a back mirror current controlling a back mirror to control, as well as a phase current and a gain current. The open loop controller in accordance with the present invention further includes a lookup table generated to reflect the unique specifications of each SGDBR laser is controlled.
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