JPS6350029U - - Google Patents
Info
- Publication number
- JPS6350029U JPS6350029U JP14421986U JP14421986U JPS6350029U JP S6350029 U JPS6350029 U JP S6350029U JP 14421986 U JP14421986 U JP 14421986U JP 14421986 U JP14421986 U JP 14421986U JP S6350029 U JPS6350029 U JP S6350029U
- Authority
- JP
- Japan
- Prior art keywords
- thermistor
- characteristic
- temperature
- negative
- characteristic thermistor
- 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
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図Ａ，Ｂはこの考案の一実施例に係る温度
センサの特性を表す図であり、同図Ａは温度に対
する抵抗値の変化、同図Ｂは抵抗値の変化を電圧
の変化に変換した際の温度に対する出力電圧の特
性を表す図、第２図は前記温度センサを用いて温
度を電圧として検出する回路図、第３図は同温度
センサを用いて自動車のラジエータの水温計に応
用した例を表す図、第４図、第５図は温度センサ
の構成を表す図であり、第４図はその分解図、第
５図は組み立てられた状態における断面図を表し
ている。第６図は従来の温度センサを用いた温度
検出回路を表す図である。
Ｐ―正特性サーミスタ、Ｎ１，Ｎ２―負特性サ
ーミスタ。
Figures 1A and 1B are diagrams showing the characteristics of a temperature sensor according to an embodiment of this invention, in which Figure A shows the change in resistance value with respect to temperature, and Figure B shows the change in resistance value converted into a change in voltage. Figure 2 is a circuit diagram for detecting temperature as voltage using the temperature sensor, Figure 3 is a diagram showing the temperature sensor applied to a water temperature gauge in a car radiator. FIGS. 4 and 5 are diagrams showing the configuration of the temperature sensor, with FIG. 4 showing an exploded view thereof, and FIG. 5 showing a cross-sectional view of the assembled state. FIG. 6 is a diagram showing a temperature detection circuit using a conventional temperature sensor. P - positive characteristic thermistor, N1, N2 - negative characteristic thermistor.
Claims (1)
並列接続するとともに、この並列回路に第２の負
特性サーミスタを直列接続した温度センサであつ
て、 各サーミスタの抵抗―温度特性を、 第１の負特性サーミスタが第２の負特性サーミ
スタより高抵抗側であり、正特性サーミスタの正
特性領域が第１、第２の負特性サーミスタの何れ
の特性曲線とも交差し、合成抵抗の抵抗―温度特
性曲線が低温領域および高温領域で急峻で、中間
温度領域でなだらかに変化する関係としたことを
特徴とする温度センサ。[Claims for Utility Model Registration] A temperature sensor in which a positive characteristic thermistor and a first negative characteristic thermistor are connected in parallel, and a second negative characteristic thermistor is connected in series to this parallel circuit, the resistance of each thermistor - temperature The first negative characteristic thermistor has a higher resistance than the second negative characteristic thermistor, and the positive characteristic region of the positive characteristic thermistor intersects the characteristic curves of both the first and second negative characteristic thermistors. A temperature sensor characterized in that the resistance-temperature characteristic curve of a resistor is steep in a low temperature region and a high temperature region, and changes gently in an intermediate temperature region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421986U JPS6350029U (en) | 1986-09-20 | 1986-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14421986U JPS6350029U (en) | 1986-09-20 | 1986-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6350029U true JPS6350029U (en) | 1988-04-05 |
Family
ID=31054615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14421986U Pending JPS6350029U (en) | 1986-09-20 | 1986-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6350029U (en) |
-
1986
- 1986-09-20 JP JP14421986U patent/JPS6350029U/ja active Pending
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