JPS6031635U - temperature measuring device - Google Patents
temperature measuring deviceInfo
- Publication number
- JPS6031635U JPS6031635U JP12292083U JP12292083U JPS6031635U JP S6031635 U JPS6031635 U JP S6031635U JP 12292083 U JP12292083 U JP 12292083U JP 12292083 U JP12292083 U JP 12292083U JP S6031635 U JPS6031635 U JP S6031635U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- measuring device
- temperature measuring
- temperature sensor
- current source
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の温度計測装置の構成を示す図、第２図は
従来の温度計測装置における信号の特性を示す図、第３
図はこの考案による温度計測装置の構成を示す図、第４
図はこの考案による温度計測装置における信号の特性を
示す図であり、１は定電流源回路、２は温度センサー、
３はシグナルコンディショナ、４はＡ／Ｄ変換回路、５
は温度センサー２の抵抗値対局温度特性、６はシグナル
コンディショナ３の出力電圧対周囲温度特性、７は比較
回路、８は電流設定回路、９は加算回路、１０ａｔ
１０ｂｔ ｉＯｃ及び１０ｄは温度センサー２の出力
電圧対周囲温度特性である。なお、図中において同一ま
たは相当部分には同一符号を付して示しである。Fig. 1 is a diagram showing the configuration of a conventional temperature measuring device, Fig. 2 is a diagram showing signal characteristics in the conventional temperature measuring device, and Fig. 3 is a diagram showing the signal characteristics in the conventional temperature measuring device.
Figure 4 shows the configuration of the temperature measuring device according to this invention.
The figure shows the signal characteristics of the temperature measuring device according to this invention, in which 1 is a constant current source circuit, 2 is a temperature sensor,
3 is a signal conditioner, 4 is an A/D conversion circuit, 5
is the resistance value versus temperature characteristic of the temperature sensor 2, 6 is the output voltage versus ambient temperature characteristic of the signal conditioner 3, 7 is the comparison circuit, 8 is the current setting circuit, 9 is the addition circuit, 10at
10bt iOc and 10d are the output voltage versus ambient temperature characteristics of the temperature sensor 2. In the drawings, the same or corresponding parts are designated by the same reference numerals.
Claims (1)
度センサーと、この温度センサーに対する駆動電流を発
生し、かつ出力する定電流源回路と、上記温度センサー
より出力されるアナログ信号をディジタル信号に変換す
るためのＡ／Ｄ変換回路とて構成した温度計測装置にお
いて、周囲温度に応じて上記定電流源回路の出力電流値
を重み付けを与えて制御する手段を設けたことを特徴と
する温度計測装置。A temperature sensor whose resistance value changes non-linearly with changes in ambient temperature, a constant current source circuit that generates and outputs a drive current for this temperature sensor, and a digital signal that converts the analog signal output from the temperature sensor. A temperature measuring device configured as an A/D conversion circuit for converting the temperature into a temperature, characterized in that the temperature measuring device is provided with means for weighting and controlling the output current value of the constant current source circuit according to the ambient temperature. Measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12292083U JPS6031635U (en) | 1983-08-08 | 1983-08-08 | temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12292083U JPS6031635U (en) | 1983-08-08 | 1983-08-08 | temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6031635U true JPS6031635U (en) | 1985-03-04 |
Family
ID=30280778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12292083U Pending JPS6031635U (en) | 1983-08-08 | 1983-08-08 | temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145616A (en) * | 1986-12-09 | 1988-06-17 | 松下電器産業株式会社 | Composite cooker |
-
1983
- 1983-08-08 JP JP12292083U patent/JPS6031635U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145616A (en) * | 1986-12-09 | 1988-06-17 | 松下電器産業株式会社 | Composite cooker |
| JPH0455059B2 (en) * | 1986-12-09 | 1992-09-02 | Matsushita Electric Ind Co Ltd |
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