Patent · US Expired

Apparatus comprising a quantum cascade laser having improved distributed feedback for single-mode operation

US6400744B1 · kind B1 · utility

48Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 2000
Grant dateJun 4, 2002
Priority date—
Expiry dateFeb 25, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/1231
  • WIPO fieldOptics
  • WIPO sectorInstruments

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