Patent · US Expired

Wavelength stabilization monitor and method for adjusting the working wavelength of said monitor

US6621837B2 · kind B2 · utility

9Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2001
Grant dateSep 16, 2003
Priority date
Expiry dateApr 24, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/02325
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention is related to a wavelength stabilization monitor (1): with a laser source (7), two photodiodes (10, 11) in different light paths, and a wavelength filter (9), with a collimating element (8) and at least the collimating element (8) that can be moved in relation to the laser source (7).

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