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 …

(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 …

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

(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 …

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 …

5,341,391 5,383.208 5,394,489 5,418, 183 5,450,431 5,530,580 5,536,085 5,550,666
5,600,742 5,612,968 5,617,234 5,631,768 5,663,823 5,663,824 5,745,270 5,745,613 5,784 …

(60) Division of application No. 10317, 935, filed on Dec. modulators forming a plurality of
different wavelength signal 11, 2002, which is a continuation of application No. channels …