Patent · US Expired

Controllable bandwidth polarizer

US6697133B2 · kind B2 · utility

5Cited by
14References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 2002
Grant dateFeb 24, 2004
Priority date—
Expiry dateApr 20, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/07
  • WIPO fieldOptics
  • WIPO sectorInstruments

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