Timothy J. Brophy

Distribution system using multiple lasers of differing frequencies combined on a single optical output device and method of fabricating such optical output device

Optical switch with multiplexed data and control signals separated by group velocity dispersion

Tunable laser array in composite integrated circuitry

Fabrication of a wavelength locker within a semiconductor structure

Semiconductor structure employing a multi-path wave guide to concurrently route signals

Apparatus for effecting conversion between communication signals in a first signal-form and communication signals in a second signal-form and method of manufacture therefor

Fabrication of an optical transmitter within a semiconductor structure

Fabrication of an arrayed waveguide grating device

Optical signal delay apparatus and methods

Fabrication of an optical communication device within a semiconductor structure