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US 7,072,464 B2Granted
Network communication device and hybrid circuit thereof
AssigneeDelta Electronics, Inc.
InventorMing-En Hsieh
Life of this patent
Estimating the term…
Abstract
A network communication device and hybrid circuit thereof. The hybrid circuit includes a first transformer, a second transformer and a protector electrically connected between the primary winding of the first transformer and the primary winding of the second transformer for protecting transmission function of internet and inhibiting interference of low-frequency signals generated during the communication process.
Claims12
A hybrid circuit for coupling a network communication device to a network line, comprising:
- a first transformer, provided with a primary winding and a secondary winding;
- a second transformer, provided with a primary winding and a secondary winding;
- and
- a protector electrically connected between the primary windings of the first transformer and the second transformer to suppress generation of relatively low-frequency signals during a communication process.
1 more element
A network communication device comprising:
- a transmitter;
- a receiver;
- a hybrid circuit, which couples a network communication device to a network line, the hybrid circuit comprising:
- a first transformer provided with a primary winding and a secondary winding;
- a second transformer provided with a primary winding and a secondary winding;
- and
- a protector electrically connected between the primary windings of the first transformer and the second transformer to suppress generation of relatively low-frequency signals during communication process.
4 more elements
Dependencies are inferred from the claim text.