Owner Imperial College Innovations Limited

Inventors Damzen, Michael John

Agent Shelston IP

Pub. Number AU-B-2003251322

PCT Number PCT/GB03/02956

PCT Pub. Number WO2004/006395

Priority 0215847.5 09.07.02 GB

Filing date 9 July 2003

Wipo publication date 23 January 2004

Acceptance publication date 10 July 2008

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 3/06 (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 active medium

H01S 3/0941 (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 - of a semiconductor laser, e.g. of a laser diode

H01S 3/23 (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 - Arrangement of two or more lasers not provided for in groups , e.g. tandem arrangement of separate active media

H01S 3/081 (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 - comprising more than two reflectors