Signal amplification using optically activated bulk semi-insulat

Silent discharge gas laser

Simplified combination laser diode protective circuit

Simultaneous doped layers for semiconductor devices

Single user detection base station

Solid state electro-optical devices on a semi-insulating substra

Solid state light source for emitting light over a broad spectra

Spark gap switch

Stabilization circuit for a digitally operated laser

Stabilized laser fiber launcher

Stabilized-feedback control device for semiconductor lasers

Stabilized-feedback control device for semiconductor lasers

Starter circuit for an RF laser

Structurally consistent surface skimming hetero-transverse junct

Subassembly for optoelectronic devices

Submount for semiconductor laser device

Superlattice optical device

Superlattice structure

Superluminescent diode

Superluminescent LED with efficient coupling to optical waveguid