JPWO2022239692A1 - - Google Patents
Info
- Publication number
- JPWO2022239692A1 JPWO2022239692A1 JP2023520987A JP2023520987A JPWO2022239692A1 JP WO2022239692 A1 JPWO2022239692 A1 JP WO2022239692A1 JP 2023520987 A JP2023520987 A JP 2023520987A JP 2023520987 A JP2023520987 A JP 2023520987A JP WO2022239692 A1 JPWO2022239692 A1 JP WO2022239692A1
- 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
- G01P15/02—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
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pressure Sensors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021081427 | 2021-05-13 | ||
| PCT/JP2022/019490 WO2022239692A1 (ja) | 2021-05-13 | 2022-05-02 | 加速度センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022239692A1 true JPWO2022239692A1 (enExample) | 2022-11-17 |
| JPWO2022239692A5 JPWO2022239692A5 (enExample) | 2024-02-16 |
Family
ID=84028308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023520987A Pending JPWO2022239692A1 (enExample) | 2021-05-13 | 2022-05-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240061011A1 (enExample) |
| JP (1) | JPWO2022239692A1 (enExample) |
| WO (1) | WO2022239692A1 (enExample) |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4032681B2 (ja) * | 2001-08-27 | 2008-01-16 | 株式会社デンソー | 同期検波方法及び装置並びにセンサ信号検出装置 |
| US7287429B2 (en) * | 2004-03-25 | 2007-10-30 | Denso Corporation | Capacitive acceleration sensor system |
| JP4534741B2 (ja) * | 2004-12-10 | 2010-09-01 | 株式会社デンソー | ジャイロセンサ |
| JP4765708B2 (ja) * | 2006-03-23 | 2011-09-07 | 株式会社デンソー | 容量式物理量センサ |
| JP4899781B2 (ja) * | 2006-10-23 | 2012-03-21 | 株式会社デンソー | 容量式力学量検出装置 |
| US20090241634A1 (en) * | 2008-03-28 | 2009-10-01 | Cenk Acar | Micromachined accelerometer and method with continuous self-testing |
| JP6531279B2 (ja) * | 2013-10-09 | 2019-06-19 | パナソニックＩｐマネジメント株式会社 | 加速度センサ |
| JP6311871B2 (ja) * | 2014-04-17 | 2018-04-18 | セイコーエプソン株式会社 | 物理量検出用回路、物理量検出装置、物理量計測システム、電子機器、移動体及び物理量計測データ生成方法 |
| GB2527595A (en) * | 2014-06-27 | 2015-12-30 | Atlantic Inertial Systems Ltd | Accelerometers |
| US9784644B2 (en) * | 2014-10-16 | 2017-10-10 | Tula Technology, Inc. | Engine error detection system |
| WO2016132447A1 (ja) * | 2015-02-17 | 2016-08-25 | 株式会社日立製作所 | 加速度センサ |
| WO2017009885A1 (ja) * | 2015-07-10 | 2017-01-19 | 株式会社日立製作所 | 慣性センサ |
| US10725068B2 (en) * | 2015-12-15 | 2020-07-28 | Invensense, Inc. | Identification and compensation of MEMS accelerometer errors |
| JP6828544B2 (ja) * | 2017-03-23 | 2021-02-10 | セイコーエプソン株式会社 | センサー素子制御装置、物理量センサー、電子機器、移動体及び物理量センサーの故障診断方法 |
| JP7075849B2 (ja) * | 2018-08-29 | 2022-05-26 | 株式会社日立製作所 | Ｍｅｍｓ静電容量型加速度センサ |
| EP3862757B1 (en) * | 2020-02-07 | 2024-03-27 | Atlantic Inertial Systems Limited | Methods for closed loop operation of capacitive accelerometers and such capacitive accelerometers |
| US11307218B2 (en) * | 2020-05-22 | 2022-04-19 | Invensense, Inc. | Real-time isolation of self-test and linear acceleration signals |
| US20230194564A1 (en) * | 2020-06-04 | 2023-06-22 | Panasonic Intellectual Property Management Co., Ltd. | Inertial detection circuit, inertial sensor, and inertial detection method |
-
2022
- 2022-05-02 JP JP2023520987A patent/JPWO2022239692A1/ja active Pending
- 2022-05-02 WO PCT/JP2022/019490 patent/WO2022239692A1/ja not_active Ceased
-
2023
- 2023-10-31 US US18/498,415 patent/US20240061011A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022239692A1 (ja) | 2022-11-17 |
| US20240061011A1 (en) | 2024-02-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231023 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20250303 |