Optical communications – Transmitter – Having particular modulation
Reexamination Certificate
2007-08-21
2007-08-21
Pascal, Leslie (Department: 2613)
Optical communications
Transmitter
Having particular modulation
C398S154000
Reexamination Certificate
active
10912694
ABSTRACT:
An optical asynchronous chirp device having an input port and an output port, comprising first and second optical phase modulators optically connected in series between the input port and the output port of the device, a local oscillator connected to the first and second phase modulators, and a phase shifter connected between the local oscillator and one of the phase modulators, and systems and methods related thereto.
REFERENCES:
patent: 5526162 (1996-06-01), Bergano
patent: 5999292 (1999-12-01), Dennis et al.
patent: 2006/0018668 (2006-01-01), Xu
Broadwing Corporation
Pascal Leslie
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