JPH01135369U - - Google Patents
Info
- Publication number
- JPH01135369U JPH01135369U JP2897988U JP2897988U JPH01135369U JP H01135369 U JPH01135369 U JP H01135369U JP 2897988 U JP2897988 U JP 2897988U JP 2897988 U JP2897988 U JP 2897988U JP H01135369 U JPH01135369 U JP H01135369U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- resistance element
- magnetic resistance
- magnetic
- acceleration sensor
- 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
- 230000001133 acceleration Effects 0.000 claims description 4
- 239000011553 magnetic fluid Substances 0.000 claims description 2
Landscapes
- Adjustable Resistors (AREA)
- Pressure Sensors (AREA)
Description
第１図はこの考案による加速度センサの一実施
例を示す加速度がかかつていない状態の平面図、
第２図は第１図の―線に沿つた正面図、第３
図は加速度Ｇがかかつた状態の平面図、第４図は
第３図の―線に沿つた正面図、第５図は従来
のものの一例を示す正面図、第６図は従来のもの
の他の例を示す正面図である。
１，１１，２１……ハウジング、２，２２……
磁気抵抗素子、２ａ……パターン、３ａ，３ｂ，
２３……永久磁石、４ａ，４ｂ……磁性流体、１
５，２５……板ばね、１６……重り、１７……歪
ゲージ。
FIG. 1 is a plan view showing an embodiment of the acceleration sensor according to this invention in a state where there is no acceleration;
Figure 2 is a front view taken along the - line in Figure 1;
The figure is a plan view under acceleration G, FIG. 4 is a front view taken along the line - in FIG. 3, FIG. 5 is a front view of an example of the conventional model, and FIG. It is a front view showing an example. 1, 11, 21... Housing, 2, 22...
Magnetoresistive element, 2a...pattern, 3a, 3b,
23...Permanent magnet, 4a, 4b...Magnetic fluid, 1
5, 25... leaf spring, 16... weight, 17... strain gauge.
Claims (1)
て固設し、前記磁気抵抗素子と前記永久磁石との
間に磁性流体を配したことを特徴とする加速度セ
ンサ。 An acceleration sensor characterized in that a magnetic resistance element and a permanent magnet are fixedly arranged at a predetermined interval, and a magnetic fluid is disposed between the magnetic resistance element and the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988028979U JPH0650775Y2 (en) | 1988-03-04 | 1988-03-04 | Acceleration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988028979U JPH0650775Y2 (en) | 1988-03-04 | 1988-03-04 | Acceleration sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01135369U true JPH01135369U (en) | 1989-09-18 |
| JPH0650775Y2 JPH0650775Y2 (en) | 1994-12-21 |
Family
ID=31252782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988028979U Expired - Lifetime JPH0650775Y2 (en) | 1988-03-04 | 1988-03-04 | Acceleration sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0650775Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009145073A (en) * | 2007-12-11 | 2009-07-02 | Seiko Instruments Inc | Liquid seal sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842576U (en) * | 1971-09-20 | 1973-05-31 | ||
| JPS5175278U (en) * | 1974-12-11 | 1976-06-14 | ||
| JPS60133370A (en) * | 1983-12-21 | 1985-07-16 | Diesel Kiki Co Ltd | Acceleration sensor |
| JPS60233564A (en) * | 1984-04-04 | 1985-11-20 | Diesel Kiki Co Ltd | Acceleration sensor |
| JPS62229076A (en) * | 1986-03-31 | 1987-10-07 | Aisin Seiki Co Ltd | Acceleration detector |
-
1988
- 1988-03-04 JP JP1988028979U patent/JPH0650775Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842576U (en) * | 1971-09-20 | 1973-05-31 | ||
| JPS5175278U (en) * | 1974-12-11 | 1976-06-14 | ||
| JPS60133370A (en) * | 1983-12-21 | 1985-07-16 | Diesel Kiki Co Ltd | Acceleration sensor |
| JPS60233564A (en) * | 1984-04-04 | 1985-11-20 | Diesel Kiki Co Ltd | Acceleration sensor |
| JPS62229076A (en) * | 1986-03-31 | 1987-10-07 | Aisin Seiki Co Ltd | Acceleration detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009145073A (en) * | 2007-12-11 | 2009-07-02 | Seiko Instruments Inc | Liquid seal sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0650775Y2 (en) | 1994-12-21 |