JPH02146337U - - Google Patents
Info
- Publication number
- JPH02146337U JPH02146337U JP5469289U JP5469289U JPH02146337U JP H02146337 U JPH02146337 U JP H02146337U JP 5469289 U JP5469289 U JP 5469289U JP 5469289 U JP5469289 U JP 5469289U JP H02146337 U JPH02146337 U JP H02146337U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- constant current
- transistor
- input terminal
- measures
- 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
- 238000010586 diagram Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案の１実施例の構成を示す回路図
、第２図は第１図に示す実施例の特性を示す特性
図、第３図は従来の第１の温度センサの構成を示
す回路図、第４図は従来の第２の温度センサの構
成を示す回路図である。
Ｑ１，Ｑ５……演算増幅器、ＣＣ……定電流源
、Ｑ２〜Ｑ４……トランジスタ、Ｃ……コンデン
サ。
FIG. 1 is a circuit diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a characteristic diagram showing the characteristics of the embodiment shown in FIG. 1, and FIG. 3 is a diagram showing the configuration of a conventional first temperature sensor. Circuit Diagram FIG. 4 is a circuit diagram showing the configuration of a conventional second temperature sensor. Q1 , Q5 ...operational amplifier, CC...constant current source, Q2 to Q4 ...transistor, C...capacitor.
Claims (1)
電流を発生する定電流源と、この定電流が入力端
に入力されこの入力端と出力端との間に温度を測
定するトランジスタが接続された増幅器とを具備
し、前記出力端に得られるサイン波状の電圧を前
記温度に対する温度信号として出力することを特
徴とする温度センサ。 An amplifier includes a constant current source that generates a constant current that changes in an exponential sine pattern, and a transistor that receives this constant current at its input terminal and connects the transistor that measures the temperature between the input terminal and the output terminal. A temperature sensor comprising: a sine wave voltage obtained at the output end as a temperature signal corresponding to the temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5469289U JPH079062Y2 (en) | 1989-05-13 | 1989-05-13 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5469289U JPH079062Y2 (en) | 1989-05-13 | 1989-05-13 | Temperature sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02146337U true JPH02146337U (en) | 1990-12-12 |
| JPH079062Y2 JPH079062Y2 (en) | 1995-03-06 |
Family
ID=31576981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5469289U Expired - Lifetime JPH079062Y2 (en) | 1989-05-13 | 1989-05-13 | Temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079062Y2 (en) |
-
1989
- 1989-05-13 JP JP5469289U patent/JPH079062Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079062Y2 (en) | 1995-03-06 |