| 发明名称 |
AC DETECTION CIRCUIT AND OPERATING METHOD THEREOF |
| 摘要 |
There are provided an alternating current (AC) detection circuit and an operating method thereof. The AC detection circuit includes: a power supply unit outputting an AC signal; a filter unit connected to the power supply unit to block a serial signal component; and a detection circuit unit including at least one switching element turned on or turned off according to an output signal from the filter unit, and detecting whether the AC input signal has been input according to an operation of the at least one switching element. |
| 申请公布号 |
US2014167737(A1) |
申请公布日期 |
2014.06.19 |
| 申请号 |
US201313915397 |
申请日期 |
2013.06.11 |
| 申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
OH Sung Hun;LEE Won Young;KIM Hyo Young |
| 分类号 |
G01R1/30 |
主分类号 |
G01R1/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An alternating current (AC) detection circuit comprising:
a power supply unit outputting an AC signal; a filter unit connected to the power supply unit to block a serial signal component; and a detection circuit unit including at least one switching element turned on or turned off according to an output signal from the filter unit, and detecting whether the AC input signal has been input according to an operation of the at least one switching element.
|
| 地址 |
Suwon KR |
