Waveguide power monitoring system for vertical cavity surface em

Details Waveguide power monitoring system for vertical cavity surface em Waveguide power monitoring system for vertical cavity surface em

1996-04-30

1998-06-30

Bovernick, Rodney B.

Coherent light generators

Particular beam control device

Optical output stabilization

372 33, 385 45, 385 48, 385 49, 385 88, H01S 313, H01S 300, G02B 626, G02B 636

Patent

active

057744866

ABSTRACT:
A power monitoring system including a vertical cavity surface emitting laser generating an emission. A beam splitter optically positioned to receive the emission and split the emission into a first portion and a second portion. A monitor optically positioned to receive the first portion of the emission. An output of the monitor is used to control emissions of the vertical cavity surface emitting lasers.

REFERENCES:
patent: 4821273 (1989-04-01), Hori
patent: 5214725 (1993-05-01), Yanagawa et al.
patent: 5271083 (1993-12-01), Lebby et al.
patent: 5282217 (1994-01-01), Yamazaki
patent: 5475701 (1995-12-01), Hibbs-Brenner

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