Patent · US Expired

Calibration of a multi-channel optoelectronic module with integrated temperature control

US7039082B2 · kind B2 · utility

28Cited by
18References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 2003
Grant dateMay 2, 2006
Priority date
Expiry dateSep 29, 2024

Classification

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

Abstract

A method for calibrating a multi-channel laser emitter in an optoelectronic transceiver or an optoelectronic transmitter for a first wavelength includes monitoring the wavelength of optical signals from the laser emitter while varying its temperature as well as other operating conditions, and then storing calibration information in the memory of a microprocessor. The initial values of the calibrating procedure are reset and the calibrating procedure is repeated to obtain calibration information for a next desired wavelength.

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