Device to detect or generate optical signals

Optical communications – Receiver – Including optical element

Reexamination Certificate

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Details

C398S187000, C398S188000, C398S201000

Reexamination Certificate

active

09232119

ABSTRACT:
The present invention relates to a device for detecting or generating and modulating optical signals, and having an angular dispersive element arranged to change angles of the optical signals or carrier and/or reference rays brought to interference.

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Hecht, E. and A. Zajac. Optics. Reading, Massachusetts: Addison Wesley Publishing Company, Inc., 1974. p. 37-38, 62-65, 189-190, 286-290.
Patent Abstracts of Japan No. 04055726, Feb. 24, 1992 and JP 02165566.

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