| 发明名称 | Angular velocity sensor | ||
| 摘要 | There is provided an angular velocity sensor, including: a flexible part connecting a fixing part to an oscillation unit; a driving unit formed on the flexible part or the oscillation unit to oscillate the oscillation unit; a sensing unit formed on the flexible part or the oscillation unit to sense a displacement of the oscillation unit according to an angular velocity input; a control piezoelectric element formed on the flexible part to control rigidity of a motion of the oscillation unit; and an impedance element electrically connected to the control piezoelectric element to apply impedance to the control piezoelectric element. | ||
| 申请公布号 | US8763460(B2) | 申请公布日期 | 2014.07.01 |
| 申请号 | US201113303932 | 申请日期 | 2011.11.23 |
| 申请人 | Samsung Electro-Mechanics Co., Ltd. | 发明人 | Kim Jong Woon;Minyao Mao;Liwei Lin;Jeung Won Kyu |
| 分类号 | G01C19/56 | 主分类号 | G01C19/56 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP |
| 主权项 | 1. An angular velocity sensor, comprising: a flexible part connecting a fixing part to an oscillation unit; a driving unit formed on the flexible part or the oscillation unit to oscillate the oscillation unit; a sensing unit formed on the flexible part or the oscillation unit to sense a displacement of the oscillation unit according to an angular velocity input; a control piezoelectric element formed on the flexible part to control rigidity of a motion of the oscillation unit; and an impedance element electrically connected to the control piezoelectric element to apply impedance to the control piezoelectric element. | ||
| 地址 | Suwon, Gyeonggi-Do KR | ||