Patent · US Expired

Tunable laser control system

US6631146B2 · kind B2 · utility

53Cited by
1References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2001
Grant dateOct 7, 2003
Priority date
Expiry dateJul 6, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/0687
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A laser system including a controller for monitoring and controlling various functions of a laser assembly. The laser controller may include a wavelength tuning circuit for adjusting and locking the wavelength of the external cavity. To perform various monitoring and control functions, the controller may include circuitry for monitoring various parameters associated with operation of the laser, such as temperature indicating signals and/or signals from light detectors such as photodiodes.

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