Patent · US Expired

Laser device

US5675603A · kind A · utility

5Cited by
13References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 19, 1996
Grant dateOct 7, 1997
Priority date
Expiry dateJan 19, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/4068
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A laser device incorporates a rectangular multi-mode beamsplitter waveguide connected at one end to a retro-reflecting mirror. The beamsplitter waveguide is connected at a second end to an output coupling waveguide and a reflection coupling waveguide. The reflection coupling waveguide is terminated by a second retro-reflecting mirror. Radiation produced within the device is reflected by the mirror and coupled to the two coupling waveguides in a manner such that a partially reflecting mirror is not required at an output to the device.

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