Distributed Feedback Laser

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:laser
gptkbp:abbreviation	gptkb:DFB_Laser
gptkbp:advantage	High Spectral Purity Low Chirp Stable Wavelength
gptkbp:application	gptkb:Wavelength_Division_Multiplexing Long-Haul Transmission Optical Sensors
gptkbp:category	gptkb:Semiconductor_Laser gptkb:Single-Mode_Laser
gptkbp:emits	Coherent Light Narrow Linewidth Light
gptkbp:feature	High Side-Mode Suppression Ratio Integrated Grating Low Threshold Current No External Cavity Single Longitudinal Mode
gptkbp:feedbackMechanism	Distributed Bragg Reflection
gptkbp:firstDemonstrated	1970s
gptkbp:hasComponent	Waveguide Periodic Grating Semiconductor Gain Medium
https://www.w3.org/2000/01/rdf-schema#label	Distributed Feedback Laser
gptkbp:inventedBy	gptkb:Herwig_Kogelnik gptkb:Charles_H._Henry
gptkbp:marketedAs	gptkb:Fujitsu gptkb:Nokia gptkb:Broadcom gptkb:Finisar gptkb:II-VI_Incorporated gptkb:Mitsubishi_Electric gptkb:Lumentum gptkb:Sumitomo_Electric gptkb:Oclaro
gptkbp:material	gptkb:Gallium_Arsenide gptkb:Indium_Phosphide
gptkbp:operatesIn	1310 nm 1550 nm
gptkbp:relatedTo	gptkb:Distributed_Bragg_Reflector_Laser gptkb:Fabry-Perot_Laser gptkb:Vertical_Cavity_Surface_Emitting_Laser
gptkbp:usedIn	gptkb:Spectroscopy gptkb:Fiber_Optic_Communications Telecommunications Sensing Optical Communications
gptkbp:wavelengthStabilization	Yes
gptkbp:bfsParent	gptkb:DFE gptkb:DFP
gptkbp:bfsLayer	6