Signal transferring device

Details Signal transferring device Signal transferring device

2011-07-05

2011-07-05

Pham, Chi H (Department: 2471)

Multiplex communications

Channel assignment techniques

Details of circuit or interface for connecting user to the...

C370S252000, C370S248000

Reexamination Certificate

active

07974306

ABSTRACT:
A signal transferring device adapted to connect to a communication device via a network cable, includes a network port, a third port, a decoder circuit and a signal strength indicator unit. The network port is connected to a communication device via a network cable. The third port is different from the network port and connected to a plurality of signal lines and a ground line of a main board of the communication device via the network port. The decoder circuit is connected to a power line, a ground line and at least one first control line of the main body to receiving a signal in relation to a signal receiving strength state of the communication device for generating a signal strength indicator signal. The signal strength indicator unit is connected to the decoder circuit and configured for displaying the signal receiving strength state of the communication device.

REFERENCES:
patent: 4751606 (1988-06-01), Matsko et al.
patent: 2004/0185825 (2004-09-01), Preiss et al.
patent: 2007/0010132 (2007-01-01), Nelson et al.
patent: 2008/0136716 (2008-06-01), Annamaa et al.
patent: 2008/0183303 (2008-07-01), West
patent: 2010/0073856 (2010-03-01), Huang et al.

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