JPH0449867U - - Google Patents
Info
- Publication number
- JPH0449867U JPH0449867U JP9138290U JP9138290U JPH0449867U JP H0449867 U JPH0449867 U JP H0449867U JP 9138290 U JP9138290 U JP 9138290U JP 9138290 U JP9138290 U JP 9138290U JP H0449867 U JPH0449867 U JP H0449867U
- Authority
- JP
- Japan
- Prior art keywords
- acceleration sensor
- magnetic body
- acceleration
- spring
- magnetic
- 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.)
- Pending
Links
- 230000001133 acceleration Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Air Bags (AREA)
Description
第１図は本考案による加速度センサの一実施例
の略断面図である。第２図は本考案による加速度
センサの他の実施礼の略断面図である。第３図は
本考案による加速度センサを含むエアバツグシス
テムの回路図である。第４図は本考案による加速
度センサの他の実施礼の回路図である。第５図は
従来の加速度センサの略断面図である。第６図は
従来の加速度センサの回路図である。
１……加速度センサ、６……錘、７……スプリ
ング、２１……磁気抵抗素子、３１……検出回路
、４５……マイコン。
FIG. 1 is a schematic cross-sectional view of an embodiment of an acceleration sensor according to the present invention. FIG. 2 is a schematic cross-sectional view of another embodiment of the acceleration sensor according to the present invention. FIG. 3 is a circuit diagram of an air bag system including an acceleration sensor according to the present invention. FIG. 4 is a circuit diagram of another implementation of the acceleration sensor according to the present invention. FIG. 5 is a schematic cross-sectional view of a conventional acceleration sensor. FIG. 6 is a circuit diagram of a conventional acceleration sensor. DESCRIPTION OF SYMBOLS 1... Acceleration sensor, 6... Weight, 7... Spring, 21... Magnetic resistance element, 31... Detection circuit, 45... Microcomputer.
Claims (1)
体と、この磁性体を一方向に付勢するスプリング
と、直列に接続された複数の磁気抵抗素子とを有
し、この複数の磁気抵抗素子体を前記磁性体の移
動方向と平行に並べて配置したことを特徴とする
加速度センサ。 It has a magnetic body that moves when acceleration is applied, a spring that biases the magnetic body in one direction, and a plurality of magnetoresistive elements connected in series. An acceleration sensor characterized in that the magnetic bodies are arranged in parallel to a moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9138290U JPH0449867U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9138290U JPH0449867U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449867U true JPH0449867U (en) | 1992-04-27 |
Family
ID=31826946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9138290U Pending JPH0449867U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449867U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01145573A (en) * | 1987-08-18 | 1989-06-07 | Fujitsu Ltd | Acceleration sensor |
| JPH02108972A (en) * | 1988-10-19 | 1990-04-20 | Fujitsu Ltd | Acceleration sensor |
| JPH02203276A (en) * | 1989-02-02 | 1990-08-13 | Nippon Arefu:Kk | Acceleration sensor |
-
1990
- 1990-08-31 JP JP9138290U patent/JPH0449867U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01145573A (en) * | 1987-08-18 | 1989-06-07 | Fujitsu Ltd | Acceleration sensor |
| JPH02108972A (en) * | 1988-10-19 | 1990-04-20 | Fujitsu Ltd | Acceleration sensor |
| JPH02203276A (en) * | 1989-02-02 | 1990-08-13 | Nippon Arefu:Kk | Acceleration sensor |