Ultra wide band quantum amplifier

Ultra-linear laser drive circuit

Ultra-long flashlamp-excited pulse dye laser for therapy and...

Ultra-narrow bandwidth optical thin film interference...

Ultra-short laser source with rare earth ions and stable...

Ultra-wide bandwidth fiber based optical amplifier

Uncoated diamond window power laser

Uninterrupted amplification key stimulated emission of...

Unipolar quantum cascade laser

Unit for amplifying light signals in optical fiber...

Unitary solid-state laser

Unitary solid-state laser

Unitized internally-modulated gas laser

Unpolarised electro-optically q-switched laser

Unstable resonator system producing a high irradiance beam...

Unstable ring laser resonators

Use of volume bragg gratings for the conditioning of laser...