Inventor
TABU TAKASHI
JP6 patents
Patents
6 patentsUS6560219B1May 6, 2003
Hybrid exchange, an exchange, and a re-arrangement method for STM data in an exchange
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Identifier translation apparatus
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Battery feed circuit for a pair of subscriber lines
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Battery-feed circuit for exchange
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US5299187AMar 29, 1994
Time-multiplexed highway line designating system
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Circuit for providing digital data having high clarity in a digital signal receiver
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