Packaged optical amplifier assembly

Parallel optical fiber amplifier with high power conversion

Parametric amplifier with adjustable pump source

Passive phasing of fiber amplifiers

Passively output flattened optical amplifier

Performance gain flattened EDFA

Performance gain flattened erbium-doped fiber amplifiers

Periodically filtered broadband light source

Phase and birefringence aberration correction

Phase conjugate relay mirror apparatus for high energy laser...

Phase conjugated master oscillator-power amplifier breakdown con

Phase conjugating structure for mode matching in super...

Phase conjugating structure for mode matching in super...

Phase stabilization device for stimulated brillouin...

Phosphorus-silicate fibers suitable for extended band...

Photonic bandgap fiber

Photonic crystal amplifier for optical telecommunications...

Photonic-crystal-rod amplifiers for high-power pulsed...

Photonic-crystal-rod amplifiers for high-power pulsed...

Photonic-crystal-rod optical amplifier with sealed-hole...