发明名称 |
INTERFACE CIRCUIT AND COMMUNICATION DEVICE |
摘要 |
<p>An interface circuit and a communication device are provided. The interface circuit includes a transformer unit, a protection unit, and an interface unit. A secondary side of the transformer unit is connected with a chip. A first terminal of the protection unit is electrically connected with a center tap of a primary side of the transformer unit, and a second terminal of the protection unit is grounded. A first access terminal of the interface unit is connected with a first port of the primary side of the transformer unit, a second access terminal of the interface unit is connected with a second port of the primary side of the transformer unit, and a third access terminal and a fourth access terminal of the interface unit are electrically connected with the first terminal of the protection unit respectively.</p> |
申请公布号 |
EP2239925(A4) |
申请公布日期 |
2011.08.31 |
申请号 |
EP20090722061 |
申请日期 |
2009.03.06 |
申请人 |
SHENZHEN HUAWEI TELECOMMUNICATION TECHNOLOGIES CO., LTD. |
发明人 |
LUO, HONGTING;DAI, YANGLI;YU, PINGFANG;WANG, QINGHAI |
分类号 |
H04L29/10;H04L25/02 |
主分类号 |
H04L29/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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