Patent · US Expired

Switched laser array modulation with integral electroabsorption modulator

US6922278B2 · kind B2 · utility

4Cited by
79References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 1, 2002
Grant dateJul 26, 2005
Priority date
Expiry dateApr 1, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/4087
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photonic device including an array of lasers providing light to an array of electro-absorption modulators, both on a common substrate. In some embodiments the lasers are in a closely spaced array and lase at different wavelengths, providing with associated electro-absorption modulators a compact wavelength selectable laser.

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