Wavelength selectable device

   
   

An integrated semiconductor laser device capable of emitting light of selected wavelengths includes multiple ring lasers of different cavity lengths coupled in series or in parallel to a common output to produce an output beam having a wavelength corresponding to the selected ring lasers.

 
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< Laser arrangement

< AlGaInP-based high-output red semiconductor laser device

> Encapsulated illumination unit

> Integrated laser oscillator-amplifier system

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