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BIPM.L-K10
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BIPM.L-K10
Information
Metrology area, branch   Length, Laser Frequencies
Description   Comparison of the frequencies of Helium-Neon lasers at wavelength 633 nm
Time of measurement   1988 - 2000
Status   Approved for equivalence, Results available
Reference(s)   Appl. Phys. B, 2001, 72, 221-226
Phys. Rev. Lett., 2000, 85, 18, 3797-3800
Proc. SPIE, 2001, 4269, 122-133
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Measurand   Frequency
Transfer device(s)   Portable iodine-stabilized lasers
Comparison type   Key comparison
Consultative Committee  CCL (Consultative Committee for Length)
Conducted by   BIPM (Bureau International des Poids et Mesures)