A photonic integrated circuit (PIC) chip comprising an array of modulated sources, each
providing a modulated signal output at a channel wavelength di? cerent from the channel …

This is the first book on tunable external cavity semiconductor diode lasers, providing an up-
to-date survey on the physics, technology, and performance of widely applicable coherent …

(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 …

US 2004/OO67OO6A1 Apr. 8, 2004 A photonic integrated circuit (PIC) chip comprising an
array s of modulated Sources, each providing a modulated signal Related US Application …

(62) Division of application No. 10/267,331, filed on Oct. of modulated Sources, each
providing a modulated signal 8, 2002, now Pat No. 7,283,694. output at a channel …

The authors describe a novel configuration for a wavelength selectable laser that provides
wide tuning and distributed-feedback (DFB) performance and reliability at a fundamentally …

(57) ABSTRACT A single monolithic transceiver chip for handling optical to electrical to
optical conversion of optical WDM signals in an optical transmission network which has an …

(60) Provisional application No. 60/392.494, filed on Jun.(Continued) 28, 2002, provisional
application No. 60/378,010, Pri E Charlie P filed on May 10, 2002, provisional application …

BACKGROUND The present invention relates generally to lasers and in particular to tunable
lasers used in telecommunications Systems. Lasers are widely used in high Speed data …

A photonic integrated circuit (PIC) chip comprising an array of modulated sources, each
providing a modulated signal output at a channel wavelength different from the channel …