Prism-nonlinear optical crystal coupler for laser frequency...

Procedure and device for the programmable time profile...

Process and apparatus for generating at least three light...

Process for forming proton exchange layer and wavelength convert

Process for poling a ferroelectric material doped with a metal

Process for the production of self-organized, transparent, organ

Production of narrow-band coherent radiation by using at least o

Production of tuneable picosecond light pulses in a visible...

Pump probe measuring device and scanning probe microscope...

Quantum entanglement photon-pair producing device and...

Quantum optical data storage

Quantum switch

Quantum switches and circuits

Quasi-phase matching optical waveguide

Quasi-phase-matched parametric chirped pulse amplification...

Quasi-phasematched frequency converters

Raman converter with variable wavelength distribution

Rare earth compounds having photo-luminescent properties and...

RbNbB.sub.2 O.sub.6 crystal and its nonlinear optical devices

Remote sensing apparatus and a frequency analysis method of...