| 发明名称 |
PHYSICAL QUANTITY SENSOR, ELECTRONIC DEVICE, AND MOVING OBJECT |
| 摘要 |
A physical quantity sensor includes: a sensor element which detects predetermined physical quantity; a driving circuit which generates a driving signal of the sensor element; and an AGC circuit which controls the driving signal at a constant level according to a reference voltage, based on an output signal of the sensor element, in which the reference voltage is variable. |
| 申请公布号 |
US2014290363(A1) |
申请公布日期 |
2014.10.02 |
| 申请号 |
US201414225818 |
申请日期 |
2014.03.26 |
| 申请人 |
Seiko Epson Corporation |
发明人 |
SHINDO Takehiko;OSHIO Masahiro |
| 分类号 |
G01P15/08;G01P3/14 |
主分类号 |
G01P15/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A physical quantity sensor comprising:
a sensor element which detects predetermined physical quantity; a driving circuit which generates a driving signal of the sensor element; and an AGC circuit which controls the driving signal at a constant level according to a reference voltage, based on an output signal of the sensor element, wherein the reference voltage is variable. |
| 地址 |
Tokyo JP |
