TELECOMMUNICATIONS EQUIPMENT, NAMELY, OPTICAL FILTERS, OPTICAL AMPLIFIERS, LASER SOURCES, NAMELY, SIMULTANEOUS MULTI-WAVELENGTH SOURCES AND LASER SOURCE MODULATORS, NAMELY, LASER PHASE AND INTENSITY MODULATORS FOR USE WITH THE FIBER OPTIC NETWORKS IN THE CABLE TELEVISION, ACCESS, METRO AND LONG HAUL TELECOMMUNICATIONS INDUSTRIES; FIBER OPTIC TELECOMMUNICATIONS EQUIPMENT, NAMELY, OPTICAL FILTERS, OPTICAL AMPLIFIERS, LASER SOURCES, NAMELY, SIMULTANEOUS MULTI-WAVELENGTH SOURCE AND LASER SOURCE M...