H - Electricity – 01 – S
Patent
H - Electricity
01
S
H01S 3/10 (2006.01) H01S 5/0683 (2006.01) H05B 37/02 (2006.01) H01S 5/14 (2006.01)
Patent
CA 2379893
A variable-wavelength light source unit for sending output light of an arbitrary wavelength selected in a variable-wavelength light source section 1 has an optical variable attenuator 2 placed on the output side of the variable-wavelength light source section and a control circuit 4 for controlling the attenuation amount of the optical variable attenuator in response to light output provided by splitting a part of the output light.
Ema Nobuaki
Saito Hiroki
Ando Electric Co. Ltd.
Riches Mckenzie & Herbert Llp
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