Transmitting circuit, receiving circuit, interface switching...

Telecommunications – Transmitter – With variation of antenna impedance or dimension for modulation

Reexamination Certificate

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Details

C455S248100, C455S078000, C455S083000, C375S219000, C370S356000

Reexamination Certificate

active

07840194

ABSTRACT:
A transmitter circuit, a receiver circuit and an interface switching module for SATA or SAS interface are provided. The invention uses transistors as elements with different impedance and also provides impedance modulating method in coordination with the exterior circuit and the layout design so as to develop an auto-switching mechanism between SATA and SAS interfaces, thereby integrating two transmission interfaces in a single system.

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