H - Electricity – 01 – S
Patent
H - Electricity
01
S
H01S 3/10 (2006.01) H01S 5/14 (2006.01) H01S 5/0687 (2006.01)
Patent
CA 2390780
In a tunable laser source device for branching a light output from a tunable laser source portion 1 to supply to a wavelength measuring device 6 and a wavelength calibrating reference device 5 and then controlling the tunable laser source portion in response to an output of the wavelength measuring device, at least one peak and one notch or two peaks or two notches or more in a measurement interference period of the wavelength measuring device are included between a plurality of reference wavelengths of the wavelength calibrating reference device.
Ema Nobuaki
Funakawa Seiji
Ando Electric Co. Ltd.
Riches Mckenzie & Herbert Llp
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