Patent · US Active

Fast calibration and programming optical components

US9543737B2 · kind B2 · utility

1Cited by
5References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2015
Grant dateJan 10, 2017
Priority date
Expiry dateOct 30, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/50
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method and apparatus for calibrating and controlling tunable lasers are disclosed. Multiple methodologies disclosed herein may be used, alone or in combination, which significantly speed up a calibration time and thus provide a significant advantage over existing technology in calibrating the tunable lasers. Certain methodologies benefit from a unique design of the tunable lasers that couple two or more optical facets to an output. The tunable lasers may be equipped with two or more sampled grating distributed Bragg reflector (SGDBR) mirrors and may include Semiconductor Optical Amplifiers (SOAs) after the SGDBR mirrors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.