JPS5518959A - Angular acceleration pickup - Google Patents
Angular acceleration pickupInfo
- Publication number
- JPS5518959A JPS5518959A JP9198578A JP9198578A JPS5518959A JP S5518959 A JPS5518959 A JP S5518959A JP 9198578 A JP9198578 A JP 9198578A JP 9198578 A JP9198578 A JP 9198578A JP S5518959 A JPS5518959 A JP S5518959A
- Authority
- JP
- Japan
- Prior art keywords
- angular acceleration
- acceleration
- parallel
- outputs
- letters
- 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.)
- Granted
Links
Abstract
PURPOSE: To make it possible to generate an output proportional to an angular acceleration by constructing a pickup such that the outputs of two acceleration sensors having the same sensitivity are in the opposite phases and that the respective outputs are connected in parallel.
CONSTITUTION: Letters P1 and P2 indicate annular piezoelectric elements having the same size which have their polarizing directions arranged in parallel but in the opposite directions. Letters M1 and M2 indicate cylindrical mass members which have the same size and weight. Those elements having the same sensitivity are accommodated a in casing so that their outputs are connected in parallel. With this construction, if an acceleration in a Z direction is applied to the center point of the centers of gravity of the mass members M1, and M2, and if an angular acceleration due to the rotational vibrations in the plane including the respective axes of sensitiv ity is applied thereto, the acceleration given in the Z direction is eliminated from the output terminal J so that an output proportional to the angular acceleration is obtained. Thus, it is possible to accurately measure the angular acceleration with the use of a simple construction.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9198578A JPS5942829B2 (en) | 1978-07-27 | 1978-07-27 | angular acceleration pickup |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9198578A JPS5942829B2 (en) | 1978-07-27 | 1978-07-27 | angular acceleration pickup |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5518959A true JPS5518959A (en) | 1980-02-09 |
JPS5942829B2 JPS5942829B2 (en) | 1984-10-17 |
Family
ID=14041760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9198578A Expired JPS5942829B2 (en) | 1978-07-27 | 1978-07-27 | angular acceleration pickup |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5942829B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6629462B2 (en) | 2000-07-24 | 2003-10-07 | Matsushita Electric Industrial Co., Ltd. | Acceleration sensor, an acceleration detection apparatus, and a positioning device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0418764Y2 (en) * | 1986-08-01 | 1992-04-27 |
-
1978
- 1978-07-27 JP JP9198578A patent/JPS5942829B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6629462B2 (en) | 2000-07-24 | 2003-10-07 | Matsushita Electric Industrial Co., Ltd. | Acceleration sensor, an acceleration detection apparatus, and a positioning device |
Also Published As
Publication number | Publication date |
---|---|
JPS5942829B2 (en) | 1984-10-17 |
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