(57) ABSTRACT A monolithic transmitter photonic integrated circuit (TxPIC) chip comprises
an array of modulated sources formed on the PIC chip and having different operating …

Architectures are provided for selectively outputting light for forming images, the light having
different wavelengths and being outputted with low levels of crosstalk. In some …

Architectures are provided for selectively outputting light for forming images, the light having
different wavelengths and being outputted with low levels of crosstalk. In some …

The method and respective device monitors the quality of data transmission over
wavelength-division-multiplexed channels on an optical waveguide using an analog check …

In one aspect of the present invention, an apparatus accord ing to an embodiment of the
present invention includes a gain medium disposed in a Semiconductor Substrate. A laser …

Disclosed is an optical module comprising, an optical waveguide on the upper side of a
substrate; a cutout with at least two slant surfaces, passing at least the core of the optical …

Various deficiencies of the prior art are addressed by the present invention of system
method and apparatus for equal izing and add/dropping optical channels within an optical …

An optical wavelength multiplexer/demultiplexer of the present invention is Such an optical
wavelength multiplexer/demultiplexer capable of approximating, for instance, an optical …

A multi-wavelength optical communication system includes a number of emitters each of
which emits radiation at a different wavelength; a plurality of the detectors each of which …

A method of transmitting RF return signals from an end user to an RF source is provided.
The method comprises the steps of converting RF return signals into RF return data packets …