JPWO2022264796A1 - - Google Patents
Info
- Publication number
- JPWO2022264796A1 JPWO2022264796A1 JP2023529753A JP2023529753A JPWO2022264796A1 JP WO2022264796 A1 JPWO2022264796 A1 JP WO2022264796A1 JP 2023529753 A JP2023529753 A JP 2023529753A JP 2023529753 A JP2023529753 A JP 2023529753A JP WO2022264796 A1 JPWO2022264796 A1 JP WO2022264796A1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/18—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration in two or more dimensions
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0035—Constitution or structural means for controlling the movement of the flexible or deformable elements
- B81B3/004—Angular deflection
- B81B3/0045—Improve properties related to angular swinging, e.g. control resonance frequency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/0802—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2201/00—Specific applications of microelectromechanical systems
- B81B2201/02—Sensors
- B81B2201/0228—Inertial sensors
- B81B2201/0235—Accelerometers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/01—Suspended structures, i.e. structures allowing a movement
- B81B2203/0145—Flexible holders
- B81B2203/0163—Spring holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/05—Type of movement
- B81B2203/051—Translation according to an axis parallel to the substrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B2203/00—Basic microelectromechanical structures
- B81B2203/05—Type of movement
- B81B2203/058—Rotation out of a plane parallel to the substrate
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P2015/0805—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration
- G01P2015/0857—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values being provided with a particular type of spring-mass-system for defining the displacement of a seismic mass due to an external acceleration using a particular shape of the suspension spring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021100295 | 2021-06-16 | ||
| PCT/JP2022/021988 WO2022264796A1 (ja) | 2021-06-16 | 2022-05-30 | 加速度センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022264796A1 true JPWO2022264796A1 (https=) | 2022-12-22 |
| JPWO2022264796A5 JPWO2022264796A5 (https=) | 2024-03-21 |
Family
ID=84527434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023529753A Pending JPWO2022264796A1 (https=) | 2021-06-16 | 2022-05-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20240044937A1 (https=) |
| JP (1) | JPWO2022264796A1 (https=) |
| CN (1) | CN117501132A (https=) |
| WO (1) | WO2022264796A1 (https=) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0877255A1 (en) * | 1997-05-09 | 1998-11-11 | TMS Technologies, Inc. | Micromechanical Accelerometer for Automotive Applications |
| US6632698B2 (en) * | 2001-08-07 | 2003-10-14 | Hewlett-Packard Development Company, L.P. | Microelectromechanical device having a stiffened support beam, and methods of forming stiffened support beams in MEMS |
| CN100487461C (zh) * | 2007-07-12 | 2009-05-13 | 上海交通大学 | 金属电容式微加速度计 |
| JP2010210424A (ja) * | 2009-03-10 | 2010-09-24 | Panasonic Electric Works Co Ltd | 加速度センサ |
| JP2019049434A (ja) * | 2017-09-08 | 2019-03-28 | ローム株式会社 | 加速度センサ |
| JP2021053714A (ja) * | 2019-09-27 | 2021-04-08 | セイコーエプソン株式会社 | 周波数調整方法、ｍｅｍｓ構造体および慣性センサー |
-
2022
- 2022-05-30 JP JP2023529753A patent/JPWO2022264796A1/ja active Pending
- 2022-05-30 CN CN202280042444.4A patent/CN117501132A/zh active Pending
- 2022-05-30 WO PCT/JP2022/021988 patent/WO2022264796A1/ja not_active Ceased
-
2023
- 2023-10-17 US US18/488,793 patent/US20240044937A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022264796A1 (ja) | 2022-12-22 |
| US20240044937A1 (en) | 2024-02-08 |
| CN117501132A (zh) | 2024-02-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231110 |