JPH0425139U - - Google Patents
Info
- Publication number
- JPH0425139U JPH0425139U JP6741190U JP6741190U JPH0425139U JP H0425139 U JPH0425139 U JP H0425139U JP 6741190 U JP6741190 U JP 6741190U JP 6741190 U JP6741190 U JP 6741190U JP H0425139 U JPH0425139 U JP H0425139U
- Authority
- JP
- Japan
- Prior art keywords
- thermistor
- comparator
- heat
- outputting
- comparing
- 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
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Thermally Actuated Switches (AREA)
Description
第１図は本考案の実施例の回路図、第２図は同
上の動作説明図、第３図は従来例の回路図、第４
図は同上の動作説明図である。
１はコンパレータ、Ｒｔｈはサーミスタである
。
Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is an explanatory diagram of the same operation as above, Fig. 3 is a circuit diagram of a conventional example, and Fig. 4 is a circuit diagram of an embodiment of the present invention.
The figure is an explanatory diagram of the same operation as above. 1 is a comparator, and Rth is a thermistor.
Claims (1)
いて、サーミスタの抵抗値変化による電圧値と予
め設定した電圧とを比較して出力する手段として
コンパレータを用いたことを特徴とする熱感知器
。 A heat sensor that detects heat using a thermistor, characterized in that a comparator is used as a means for comparing and outputting a voltage value caused by a change in the resistance value of the thermistor with a preset voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6741190U JPH0425139U (en) | 1990-06-26 | 1990-06-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6741190U JPH0425139U (en) | 1990-06-26 | 1990-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0425139U true JPH0425139U (en) | 1992-02-28 |
Family
ID=31600960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6741190U Pending JPH0425139U (en) | 1990-06-26 | 1990-06-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425139U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01170249U (en) * | 1988-05-23 | 1989-12-01 | ||
| JPH0298366A (en) * | 1988-10-05 | 1990-04-10 | Terumo Corp | Protector for used medical syringe incorporating tube and medical syringe incorporating tube and protector |
-
1990
- 1990-06-26 JP JP6741190U patent/JPH0425139U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01170249U (en) * | 1988-05-23 | 1989-12-01 | ||
| JPH0522182Y2 (en) * | 1988-05-23 | 1993-06-07 | ||
| JPH0298366A (en) * | 1988-10-05 | 1990-04-10 | Terumo Corp | Protector for used medical syringe incorporating tube and medical syringe incorporating tube and protector |
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