JPS6161438U - - Google Patents
Info
- Publication number
- JPS6161438U JPS6161438U JP14588184U JP14588184U JPS6161438U JP S6161438 U JPS6161438 U JP S6161438U JP 14588184 U JP14588184 U JP 14588184U JP 14588184 U JP14588184 U JP 14588184U JP S6161438 U JPS6161438 U JP S6161438U
- Authority
- JP
- Japan
- Prior art keywords
- cold junction
- thermocouple
- temperature sensor
- hybrid element
- ambient temperature
- 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
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
第１図は本考案の冷接点補償装置の概略構成を
示す平断面図、第２図に同じく側面図、第３図は
ハイブリツド素子の正面図、第４図は同じく側面
図、第５図は冷接点補償回路図である。
図において、１は熱電対、２は温度センサ、３
はアンプ、４はバツフアアンプ、１０はハイブリ
ツド素子、１１は突出部、１２はピン、２１は端
子板、２２はプリント板、２３はソケツト、２４
は貫通孔である。
Fig. 1 is a plan sectional view showing the schematic structure of the cold junction compensator of the present invention, Fig. 2 is a side view, Fig. 3 is a front view of the hybrid element, Fig. 4 is a side view, and Fig. 5 is a side view. FIG. 3 is a cold junction compensation circuit diagram. In the figure, 1 is a thermocouple, 2 is a temperature sensor, and 3
is an amplifier, 4 is a buffer amplifier, 10 is a hybrid element, 11 is a protrusion, 12 is a pin, 21 is a terminal board, 22 is a printed board, 23 is a socket, 24
is a through hole.
Claims (1)
、その冷接点付近の雰囲気温度により補償する熱
電対の冷接点補償装置において、上記雰囲気温度
を検出する温度センサと、この温度センサに接続
される冷接点補償回路とを一体化してハイブリツ
ド素子となし、このハイブリツド素子を信号処理
回路をのせたプリント板に着脱自在に装着しうる
ようになし、この装着状態にあつては上記温度セ
ンサが熱電対接続用の端子板近傍の貫通孔に挿入
されるように構成したことを特徴とする発熱電対
の冷接点補償装置。 (2) 温度センサを、ハイブリツド素子において
舌片状に突出させたことを特徴とする実用新案登
録請求の範囲第１項に記載の熱電対の冷接点補償
装置。 (3) 冷接点補償は、温度センサが検出した雰囲
気温度値と熱電対が検出した温度値とを、冷接点
補償回路にて加算することによつて行うようにし
た実用新案登録請求の範囲第１項に記載の熱電対
の冷接点補償装置。[Scope of Claim for Utility Model Registration] (1) A temperature sensor that detects the ambient temperature in a thermocouple cold junction compensator that compensates the temperature value for the cold junction detected by the thermocouple by the ambient temperature near the cold junction. and a cold junction compensation circuit connected to this temperature sensor are integrated to form a hybrid element, and this hybrid element can be detachably attached to a printed board on which a signal processing circuit is mounted, and in this attached state. A cold junction compensation device for a heating couple, characterized in that the temperature sensor is inserted into a through hole near a terminal plate for connecting a thermocouple. (2) The thermocouple cold junction compensator according to claim 1, wherein the temperature sensor is a hybrid element that projects in the form of a tongue. (3) Cold junction compensation is performed by adding the ambient temperature value detected by a temperature sensor and the temperature value detected by a thermocouple in a cold junction compensation circuit. The thermocouple cold junction compensator according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145881U JPH0220652Y2 (en) | 1984-09-28 | 1984-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984145881U JPH0220652Y2 (en) | 1984-09-28 | 1984-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6161438U true JPS6161438U (en) | 1986-04-25 |
| JPH0220652Y2 JPH0220652Y2 (en) | 1990-06-05 |
Family
ID=30704132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984145881U Expired JPH0220652Y2 (en) | 1984-09-28 | 1984-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220652Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3829637B2 (en) * | 2001-03-27 | 2006-10-04 | 株式会社山武 | Temperature measuring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155585U (en) * | 1976-05-20 | 1977-11-25 | ||
| JPS5692829U (en) * | 1979-12-17 | 1981-07-23 |
-
1984
- 1984-09-28 JP JP1984145881U patent/JPH0220652Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52155585U (en) * | 1976-05-20 | 1977-11-25 | ||
| JPS5692829U (en) * | 1979-12-17 | 1981-07-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0220652Y2 (en) | 1990-06-05 |
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