Optical receiver, optical receiving apparatus using the...

Details Optical receiver, optical receiving apparatus using the... Optical receiver, optical receiving apparatus using the...

2007-08-21

2010-12-28

Pascal, Leslie (Department: 2613)

Optical communications

Receiver

Including optical element

C398S213000

Reexamination Certificate

active

07860409

ABSTRACT:
An optical receiver includes an optical amplifier configured to amplify an input optical signal and output an amplified optical signal; and a light receiving element configured to convert the amplified optical signal into an electrical signal and output the electrical signal, and the optical amplifier controls an output-level of the amplified optical signal according to a wavelength of the input optical signal.

REFERENCES:
patent: 6873456 (2005-03-01), Motoshima et al.
patent: 2003/0081283 (2003-05-01), Ishizuka et al.
patent: 2005/0111077 (2005-05-01), Hsiao et al.
patent: 2009/0086310 (2009-04-01), Sugaya et al.
patent: 2003-23399 (2003-01-01), None
Hikari Jyouhou Nettowaku, “Optical Information Network”, edited by Kazuro Kikuchi, Ohmsha, Oct. 2002, p. 169. (on p. 2 of Specification.).

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