JPH0421934U - - Google Patents
Info
- Publication number
- JPH0421934U JPH0421934U JP6420090U JP6420090U JPH0421934U JP H0421934 U JPH0421934 U JP H0421934U JP 6420090 U JP6420090 U JP 6420090U JP 6420090 U JP6420090 U JP 6420090U JP H0421934 U JPH0421934 U JP H0421934U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- electrode
- sensitive
- sensitive sensor
- particulate
- 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
- 239000000463 material Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の感圧センサーにおける一実施
例における組成を示す図、第２図は第１図に示す
一実施例による感圧センサー及び第３図〜第５図
に示す従来の感圧センサーの温度対抵抗値特性図
、第３図は従来の感圧センサーを示す斜視図、第
４図は第３図に示す従来の感圧センサーの圧力対
抵抗値特性図、第５図は第３図に示す従来の感圧
センサーの温度対抵抗値特性図、第６図は負特性
サーミスタの温度対抵抗値特性図である。
なお、図面に用いた符号において、
３４……内部電極（第１の電極）、３５……感圧
素子、３６……外部電極（第２の電極）、である
。
FIG. 1 is a diagram showing the composition of an embodiment of the pressure-sensitive sensor of the present invention, and FIG. 2 is a diagram showing the composition of the pressure-sensitive sensor according to the embodiment shown in FIG. 1 and the conventional pressure-sensitive sensor shown in FIGS. 3 to 5. 3 is a perspective view showing a conventional pressure-sensitive sensor; FIG. 4 is a pressure-versus-resistance characteristic diagram of the conventional pressure-sensitive sensor shown in FIG. 3; and FIG. FIG. 3 is a temperature vs. resistance characteristic diagram of a conventional pressure sensitive sensor, and FIG. 6 is a temperature vs. resistance value characteristic diagram of a negative characteristic thermistor. In addition, in the symbols used in the drawings, 34...internal electrode (first electrode), 35... pressure sensitive element, 36... external electrode (second electrode).
Claims (1)
極と上記第２の電極との間に配置され、圧力に応
じて抵抗値が変化する感圧素子とを備えている感
圧センサーにおいて、 上記感圧素子は、ゴム等から成る弾性体と、上
記感圧素子の温度対抵抗値特性を補正するために
、上記弾性体に混入される負の温度対抵抗値特性
を有する粒子状抵抗体とを備えていることを特徴
とする感圧センサー。 ２ 上記粒子状抵抗体が負特性サーミスタの粉末
から成つていることを特徴とする請求項１に記載
の感圧センサー。[Claims for Utility Model Registration] 1. A first electrode, a second electrode, and a pressure sensitive device disposed between the first electrode and the second electrode, the resistance value of which changes according to pressure. In the pressure-sensitive sensor, the pressure-sensitive element includes an elastic body made of rubber or the like, and a negative material mixed into the elastic body to correct the temperature-resistance characteristic of the pressure-sensitive element. A pressure-sensitive sensor comprising: a particulate resistor having temperature versus resistance characteristics. 2. The pressure-sensitive sensor according to claim 1, wherein the particulate resistor is made of powder of a negative temperature coefficient thermistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6420090U JPH0421934U (en) | 1990-06-18 | 1990-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6420090U JPH0421934U (en) | 1990-06-18 | 1990-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421934U true JPH0421934U (en) | 1992-02-24 |
Family
ID=31594927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6420090U Pending JPH0421934U (en) | 1990-06-18 | 1990-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421934U (en) |
-
1990
- 1990-06-18 JP JP6420090U patent/JPH0421934U/ja active Pending
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