Radiant energy – Photocells; circuits and apparatus – Photocell controlled circuit
Reexamination Certificate
2008-03-19
2008-12-09
Pyo, Kevin (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Photocell controlled circuit
C250S2140LS, C385S017000, C385S031000, C398S045000, C398S051000
Reexamination Certificate
active
07462812
ABSTRACT:
An optical switching system having a transmission node. The transmission node includes a bit pattern processing unit for processing a bit pattern of transmitted data to stabilize optical power of a frame signal light to be monitored and a frame signal light producing unit for producing frame signal light to be transmitted on the basis of the bit pattern processed by the bit pattern processing unit.
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Aoki Yasuhiko
Gouardes Eric
Kai Yutaka
Nakano Yoshiaki
Fujitsu Limited
Pyo Kevin
Staas & Halsey , LLP
The University of Tokyo
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