Photonic switching including photonic pass-through and...

Details Photonic switching including photonic pass-through and... Photonic switching including photonic pass-through and...

2005-02-08

2005-02-08

Robinson, Mark A. (Department: 2872)

Optical waveguides

With optical coupler

Switch

C398S050000, C398S083000

Reexamination Certificate

active

06853763

ABSTRACT:
A photonic switching apparatus includes primary photonic switching logic to perform photonic pass-through and add/drop functions and secondary photonic switching logic to reduce the effective number of add/drop interfaces and/or switch optical signal channels to and from clients or client adaptation devices.

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patent: 6115517 (2000-09-01), Shiragaki et al.
patent: 6366716 (2002-04-01), Graves
patent: 20030002779 (2003-01-01), Bobin et al.
patent: 20030128985 (2003-07-01), Elbers et al.
patent: 20030152072 (2003-08-01), Guild et al.
patent: 0 835 005 (1998-04-01), None

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