JPS6140635U - Temperature detection signal input circuit - Google Patents
Temperature detection signal input circuitInfo
- Publication number
- JPS6140635U JPS6140635U JP12585384U JP12585384U JPS6140635U JP S6140635 U JPS6140635 U JP S6140635U JP 12585384 U JP12585384 U JP 12585384U JP 12585384 U JP12585384 U JP 12585384U JP S6140635 U JPS6140635 U JP S6140635U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- variable gain
- detection signal
- input
- temperature detection
- 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
Landscapes
- Amplifiers (AREA)
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図は本考案の一実施例を示すブ遁ツク回路図、第２
図は従来の熱電対用入力回路を示すプロツク回路図、第
３図は従来の測温抵抗体用入力回路を示すブロック回路
図である。
６・・・・・・熱電対、１４・・・・・・測温抵抗体、
２０・・・・・・第１の入力端子部、２２，２８．３０
・・・・・・スイッチ、２４・・・・・・可変ゲイン増
幅回路、２６・・曲第２の．入力端子部、３２・・・・
・・演算部。Fig. 1 is a book circuit diagram showing an embodiment of the present invention;
The figure is a block circuit diagram showing a conventional input circuit for a thermocouple, and FIG. 3 is a block circuit diagram showing a conventional input circuit for a resistance temperature detector. 6...Thermocouple, 14...Resistance temperature detector,
20...First input terminal section, 22, 28.30
...Switch, 24...Variable gain amplification circuit, 26...Song 2nd... Input terminal section, 32...
...Arithmetic section.
Claims (1)
力端子に第１のスイッチ手段を介して接続される熱電対
入力その他のｍＶ入力用の第１の入力端子部と、前記可
変ゲイン増幅回路の入力端子に第２のスイッチ手段を介
して接続される測温抵抗体入力用の第２の入力端子部と
、前記可変ゲイン増幅回路のゲイン制御および前記スイ
ッチ手段に切り替え制御ならびに前記可変ゲイン増幅回
路の出力信号に対する所定の演算処理を行なう演算手段
とを具備することを特徴とする温度検出信号入力回路。Variable gain amplification circuit and this possible. a first input terminal section for a thermocouple input or other mV input connected to an input terminal of the variable gain amplifier circuit via a first switch means; and a second switch means connected to the input terminal of the variable gain amplifier circuit. a second input terminal section for inputting a resistance temperature sensor connected via a second input terminal section for inputting a resistance temperature sensor, gain control of the variable gain amplification circuit, switching control for the switch means, and predetermined arithmetic processing for the output signal of the variable gain amplification circuit; 1. A temperature detection signal input circuit comprising: arithmetic means for performing the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12585384U JPS6140635U (en) | 1984-08-21 | 1984-08-21 | Temperature detection signal input circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12585384U JPS6140635U (en) | 1984-08-21 | 1984-08-21 | Temperature detection signal input circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6140635U true JPS6140635U (en) | 1986-03-14 |
Family
ID=30684540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12585384U Pending JPS6140635U (en) | 1984-08-21 | 1984-08-21 | Temperature detection signal input circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6140635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01212325A (en) * | 1988-02-19 | 1989-08-25 | Mitsubishi Electric Corp | Multipoint temperature measuring apparatus |
-
1984
- 1984-08-21 JP JP12585384U patent/JPS6140635U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01212325A (en) * | 1988-02-19 | 1989-08-25 | Mitsubishi Electric Corp | Multipoint temperature measuring apparatus |
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