RU2009110796A - Piezoelectric accelerometer - Google Patents
Piezoelectric accelerometer Download PDFInfo
- Publication number
- RU2009110796A RU2009110796A RU2009110796/28A RU2009110796A RU2009110796A RU 2009110796 A RU2009110796 A RU 2009110796A RU 2009110796/28 A RU2009110796/28 A RU 2009110796/28A RU 2009110796 A RU2009110796 A RU 2009110796A RU 2009110796 A RU2009110796 A RU 2009110796A
- Authority
- RU
- Russia
- Prior art keywords
- piezoelectric
- inertial element
- accelerometer
- piezoelectric accelerometer
- compressive
- Prior art date
Links
- 239000013078 crystal Substances 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims abstract 2
- 230000010287 polarization Effects 0.000 claims abstract 2
- 230000035945 sensitivity Effects 0.000 claims abstract 2
- 239000013598 vector Substances 0.000 claims abstract 2
Landscapes
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
Abstract
Пьезоэлектрический акселерометр, содержащий поджатые к основанию корпуса пьезочувствительный элемент, работающий на сжатие-растяжение, и инерционный элемент из монокристаллического диэлектрика, отличающийся тем, что инерционный элемент выполнен из пьезоэлектрического материала, при этом указанные элементы соединены электрически параллельно, а их вектора поляризации ориентированы вдоль оси чувствительности акселерометра и направлены в разные стороны. A piezoelectric accelerometer comprising a compressive-tensile piezosensitive element pressed against the base of the body and an inertial element made of a single-crystal dielectric, characterized in that the inertial element is made of a piezoelectric material, while these elements are connected electrically in parallel and their polarization vectors are oriented along the axis accelerometer sensitivity and directed in different directions.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009110796/28A RU2400760C1 (en) | 2009-03-24 | 2009-03-24 | Piezoelectric accelerometre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009110796/28A RU2400760C1 (en) | 2009-03-24 | 2009-03-24 | Piezoelectric accelerometre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2400760C1 RU2400760C1 (en) | 2010-09-27 |
| RU2009110796A true RU2009110796A (en) | 2010-09-27 |
Family
ID=42940017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009110796/28A RU2400760C1 (en) | 2009-03-24 | 2009-03-24 | Piezoelectric accelerometre |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2400760C1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2702401C1 (en) * | 2019-03-01 | 2019-10-08 | Российская Федерация, от имени которой выступает ФОНД ПЕРСПЕКТИВНЫХ ИССЛЕДОВАНИЙ | Method of implementation and device of sensitive element for control of motion parameters in a multilevel multichip module |
| RU2756041C1 (en) * | 2021-01-11 | 2021-09-24 | Общество с ограниченной ответственностью "ГТЛАБ" | Piezoelectric accelerometer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK138768B (en) * | 1976-03-29 | 1978-10-23 | Brueel & Kjaer As | Electromechanical force meter. |
| US4620446A (en) * | 1984-12-31 | 1986-11-04 | Bruel & Kjaer Instruments, Inc. | Acceleration responsive transducers |
| RU2097772C1 (en) * | 1995-08-15 | 1997-11-27 | Арзамасский филиал Акционерного общества "Глобалтест" | Piezoelectric accelerometer |
| US5677487A (en) * | 1995-10-13 | 1997-10-14 | A/S Bruel & Kjaer | Method and apparatus for measuring acceleration or mechanical forces |
-
2009
- 2009-03-24 RU RU2009110796/28A patent/RU2400760C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2400760C1 (en) | 2010-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20110325 |