Patent · US Active

Stability of an optical source in an optical network test instrument

US9414448B2 · kind B2 · utility

1Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2013
Grant dateAug 9, 2016
Priority date
Expiry dateSep 10, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B47/10
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A self-contained calibration method for improving stability of an optical source in an optical network test instrument includes performing a temperature sweep test of the optical source. Optical output power of the optical source is periodically measured. A temperature correcting value is generated based on the measured optical output power. The optical output power of the optical source is adjusted by applying the temperature correcting value to obtain a substantially constant optical output power of the optical source.

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