| 发明名称 |
OSCILLATION CIRCUIT, OSCILLATOR, MANUFACTURING METHOD OF OSCILLATOR, ELECTRONIC DEVICE, AND MOVING OBJECT |
| 摘要 |
An oscillation circuit includes: an oscillation unit which includes a first terminal and a second terminal connected to a vibrator; a third terminal to which a ground potential is supplied; a fourth terminal which is electrically connected to the second terminal, and to which at least one of an AC voltage for driving the vibrator and a voltage for operating the oscillation unit is applied; and a first switching unit which switches modes of electrical connection between the first terminal and the third terminal. |
| 申请公布号 |
US2015116048(A1) |
申请公布日期 |
2015.04.30 |
| 申请号 |
US201414525568 |
申请日期 |
2014.10.28 |
| 申请人 |
Seiko Epson Corporation |
发明人 |
YAMAMOTO Takehiro;ISHIKAWA Masayuki;ITASAKA Yosuke |
| 分类号 |
H03B28/00 |
主分类号 |
H03B28/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An oscillation circuit comprising:
an oscillation unit which includes a first terminal and a second terminal connected to a vibrator; a third terminal which is connected to a predetermined potential; a fourth terminal which is electrically connected to the second terminal; and a first switching unit which switches modes of electrical connection between the first terminal and the third terminal, wherein the fourth terminal receives at least one of an AC voltage for driving the vibrator and a voltage for operating the oscillation unit. |
| 地址 |
Tokyo JP |
