发明名称 |
Radio frequency input circuit with ESD protection function |
摘要 |
There is provided a radio frequency input circuit including a first direct current blocking unit provided between an input terminal and an input circuit unit and blocking a direct current voltage introduced through the input terminal, a first ESD protection circuit unit provided in parallel with the first direct current blocking unit and forming a bypass path according to an ESD voltage introduced through the input terminal, and a ground circuit unit provided between a first connection node between the first direct current blocking unit and the input circuit unit, and a ground, and forming a ground path according to the ESD voltage. |
申请公布号 |
US9118176(B2) |
申请公布日期 |
2015.08.25 |
申请号 |
US201313764555 |
申请日期 |
2013.02.11 |
申请人 |
Samsung Electro-Mechanics Co., Ltd. |
发明人 |
Kim Youn Suk;Han Myeong Woo;Won Jun Goo;Iizuka Shinichi;Song Young Jean;Kim Ki Joong |
分类号 |
H02H9/00;H02H9/04 |
主分类号 |
H02H9/00 |
代理机构 |
NSIP Law |
代理人 |
NSIP Law |
主权项 |
1. A radio frequency input circuit comprising:
a first direct current blocking unit provided between an input terminal and an input circuit unit and blocking a direct current voltage introduced through the input terminal; a first ESD protection circuit unit provided in parallel with the first direct current blocking unit and forming a bypass path according to an ESD voltage introduced through the input terminal; and a ground circuit unit provided between a first connection node between the first direct current blocking unit and the input circuit unit, and a ground, and forming a ground path according to the ESD voltage. |
地址 |
Suwon-si KR |