CN104931729B - 一种mems三轴加速度计 - Google Patents
一种mems三轴加速度计 Download PDFInfo
- Publication number
- CN104931729B CN104931729B CN201510368756.6A CN201510368756A CN104931729B CN 104931729 B CN104931729 B CN 104931729B CN 201510368756 A CN201510368756 A CN 201510368756A CN 104931729 B CN104931729 B CN 104931729B
- Authority
- CN
- China
- Prior art keywords
- axis detection
- mass block
- axis
- elastic connecting
- mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims abstract description 124
- 239000003990 capacitor Substances 0.000 claims abstract description 119
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 description 20
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Pressure Sensors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510368756.6A CN104931729B (zh) | 2015-06-29 | 2015-06-29 | 一种mems三轴加速度计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510368756.6A CN104931729B (zh) | 2015-06-29 | 2015-06-29 | 一种mems三轴加速度计 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104931729A CN104931729A (zh) | 2015-09-23 |
CN104931729B true CN104931729B (zh) | 2017-12-05 |
Family
ID=54118992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510368756.6A Active CN104931729B (zh) | 2015-06-29 | 2015-06-29 | 一种mems三轴加速度计 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104931729B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10545167B2 (en) * | 2015-10-20 | 2020-01-28 | Analog Devices, Inc. | Multiple-axis resonant accelerometers |
CN107782914B (zh) * | 2016-08-27 | 2021-07-09 | 深迪半导体(绍兴)有限公司 | 一种三轴加速计 |
CN107037237B (zh) * | 2017-05-12 | 2022-06-24 | 深迪半导体(绍兴)有限公司 | 一种三轴电容式加速度计及电子装置 |
CN107271722B (zh) * | 2017-07-19 | 2022-06-24 | 深迪半导体(绍兴)有限公司 | 一种三轴电容式加速度计 |
US11255873B2 (en) * | 2018-09-12 | 2022-02-22 | Analog Devices, Inc. | Increased sensitivity z-axis accelerometer |
US11099207B2 (en) | 2018-10-25 | 2021-08-24 | Analog Devices, Inc. | Low-noise multi-axis accelerometers and related methods |
CN111273057A (zh) * | 2018-12-05 | 2020-06-12 | 苏州明皜传感科技有限公司 | 三轴加速度计 |
CN114280331B (zh) * | 2021-12-16 | 2024-05-17 | 绍兴圆方半导体有限公司 | 一种z轴加速度计 |
CN114487483B (zh) * | 2022-04-18 | 2022-07-01 | 苏州敏芯微电子技术股份有限公司 | Mems三轴加速度计 |
CN116106579A (zh) * | 2023-01-09 | 2023-05-12 | 歌尔微电子股份有限公司 | Mems惯性传感器、检测方法以及电子设备 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6745627B1 (en) * | 1996-05-21 | 2004-06-08 | Honeywell International Inc. | Electrostatic drive for accelerometer |
KR100986221B1 (ko) * | 2008-06-16 | 2010-10-08 | 한국산업기술대학교산학협력단 | 수직 방향 가속도 측정 장치 |
CN104407172A (zh) * | 2014-12-11 | 2015-03-11 | 歌尔声学股份有限公司 | 一种新型的加速度计的z轴结构 |
CN104569490B (zh) * | 2015-01-30 | 2018-01-19 | 歌尔股份有限公司 | 一种加速度计的z轴结构及其生产方法 |
CN204731265U (zh) * | 2015-06-29 | 2015-10-28 | 歌尔声学股份有限公司 | 一种mems三轴加速度计 |
-
2015
- 2015-06-29 CN CN201510368756.6A patent/CN104931729B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104931729A (zh) | 2015-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104931729B (zh) | 一种mems三轴加速度计 | |
CN104897147B (zh) | 一种mems三轴陀螺仪 | |
CN105158511B (zh) | 一种mems三轴加速度计 | |
CN106370889B (zh) | 具有双重质量块和集成式阻尼结构的多轴惯性传感器 | |
US10473686B2 (en) | Inertia measurement module and triaxial accelerometer | |
EP3561451B1 (en) | Triaxial micro-electromechanical gyroscope | |
CN104459203B (zh) | 一种加速度计中的z轴结构及三轴加速度计 | |
CN110926445B (zh) | 一种三轴mems陀螺仪 | |
CN205720299U (zh) | 一种基于soi的三轴电容式微加速度计 | |
CN207908539U (zh) | 一种梳齿电容式三轴mems加速度传感器 | |
US11150265B2 (en) | Single proof mass based three-axis accelerometer | |
CN203705471U (zh) | 一种z轴加速度计 | |
CN204302308U (zh) | 一种多齿型梳齿式硅微加速度计 | |
CN106932609A (zh) | 一种单锚定点四质量块mems六轴惯性传感器 | |
CN103575932A (zh) | 一种mems压阻式加速度计 | |
CN105823906A (zh) | 一种共享检测电容的三轴电容式加速度计 | |
CN204731265U (zh) | 一种mems三轴加速度计 | |
CN211206555U (zh) | 三轴加速度计 | |
CN104459204B (zh) | 惯性测量模块及三轴加速度计 | |
CN107782914B (zh) | 一种三轴加速计 | |
CN107782297B (zh) | 一种三轴mems陀螺仪 | |
CN104597287B (zh) | 惯性测量模块及三轴加速度计 | |
CN204679079U (zh) | 一种mems三轴陀螺仪 | |
CN203981704U (zh) | 一种基于边缘效应的带自我标定的电容式微惯性传感器 | |
CN107782916B (zh) | 一种三轴加速计 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200608 Address after: 266104 room 103, 396 Songling Road, Laoshan District, Qingdao, Shandong Province Patentee after: Goer Microelectronics Co.,Ltd. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: GOERTEK Inc. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: F / F, phase II, Qingdao International Innovation Park, 1 Keyuan Weiyi Road, Laoshan District, Qingdao City, Shandong Province, 266104 Patentee after: Geer Microelectronics Co.,Ltd. Country or region after: China Address before: Room 103, 396 Songling Road, Laoshan District, Qingdao City, Shandong Province 266104 Patentee before: Goer Microelectronics Co.,Ltd. Country or region before: China |