Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency
Reexamination Certificate
2006-07-18
2006-07-18
Vo, Nguyen T. (Department: 2685)
Telecommunications
Receiver or analog modulated signal frequency converter
Signal selection based on frequency
C455S168100, C455S296000
Reexamination Certificate
active
07079822
ABSTRACT:
A multi-channel input system connects between a plurality of terminals and a plurality of radio keyboards corresponding to these terminals by radio links (channels), according to a multi-channel system. A high-order terminal has a CPU that manages a setting status of each channel in this multi-channel input system, by using a channel-setting table, and notifies the setting status to any one of the terminals a according to a request from this terminal.
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Gunji Masao
Saito Koji
Arent & Fox PLLC
Fujitsu Limited
Le Nhan T.
Vo Nguyen T.
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