Wavelength meter having elliptical wedge

Patent · 01 January 1992

OSTI ID:868570

Hackel, Richard P ^[1]; Feldman, Mark ^[1]

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1. Livermore, CA

A wavelength meter is disclosed which can determine the wavelength of a laser beam from a laser source within an accuracy range of two parts in 10.sup.8. The wavelength meter has wedge having an elliptically shaped face to the optical path of the laser source and includes interferometer plates which form a vacuum housing.

• Research Organization: Lawrence Livermore National Laboratory (LLNL), Livermore, CA
• DOE Contract Number: W-7405-ENG-48
• Assignee: United States of America as represented by United States (Washington, DC)
• Patent Number(s): US 5168324
• OSTI ID: 868570
• Country of Publication: United States
• Language: English

Related Subjects

/356/
10
accuracy
beam
determine
disclosed
elliptical
elliptically
form
housing
interferometer
laser
laser beam
laser source
meter
optical
optical path
path
plates
range
shaped
source
vacuum
vacuum housing
wavelength
wavelength meter
wedge