Owner NEC Corporation

Inventors Yamazaki, Hiroyuki

Agent Spruson & Ferguson

Pub. Number AU-B-2006200889

Priority 2005-059639 03.03.05 JP

Filing date 1 March 2006

Wipo publication date 21 September 2006

Acceptance publication date 21 April 2011

H01S 3/10 (2006.01) Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating

H01S 3/05 (2006.01) Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves - Construction or shape of optical resonators

H01S 3/102 (2006.01) Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves - by controlling the active medium, e.g. by controlling the processes or apparatus for excitation

H04B 10/02 (2006.01) Transmission systems employing beams of corpuscular radiation, or electromagnetic waves other than radio waves, e.g. light, infra-red - Details