Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 22, 2011
Patent Application Number
11591677
Date Filed
November 2, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
A PLC modem performs communication via transmission lines made of a pair of cables as an example of a wired transmission line. Data displaying an operation state of the PLC modem is transmitted to a light emitting part via a modulator, and is converted into a high-speed flash signal for output.
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