Interferometer having improved modulation depth and...

Optics: measuring and testing – By light interference – Having polarization

Reexamination Certificate

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C356S519000

Reexamination Certificate

active

06864987

ABSTRACT:
The present invention provides an interferometer. In one embodiment, the interferometer includes a translucent body having a first portion and a second portion, where the second portion has at least three internal reflective sides. The interferometer also includes an interface between the first and second portions, configured to reflect a portion of an optical signal received through the first portion and transmit a remaining portion of the optical signal into the second portion. Also disclosed are a method of manufacturing an interferometer and a transmitter incorporating the interferometer or the method.

REFERENCES:
patent: 6201609 (2001-03-01), Hill et al.
patent: 6323987 (2001-11-01), Rinaudo et al.
patent: 6646745 (2003-11-01), Verma et al.

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