JPS61140930U - - Google Patents
Info
- Publication number
- JPS61140930U JPS61140930U JP2500385U JP2500385U JPS61140930U JP S61140930 U JPS61140930 U JP S61140930U JP 2500385 U JP2500385 U JP 2500385U JP 2500385 U JP2500385 U JP 2500385U JP S61140930 U JPS61140930 U JP S61140930U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- thermistor
- temperature detection
- energizing
- switching circuit
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
図面は本考案の一実施例を示し、第１図は電気
回路構成図、第２図は発振回路の出力波形図であ
る。
図中、２はコンプレツサ駆動回路、６はトラン
ジスタ、８は発振回路、９はスイツチング回路、
１０は分圧回路、１１はサーミスタ、１３は基準
電圧発生回路、１７，１８はコンパレータ、２１
はフリツプフロツプ回路（記憶回路）である。
The drawings show an embodiment of the present invention, with FIG. 1 being an electric circuit configuration diagram and FIG. 2 being an output waveform diagram of an oscillation circuit. In the figure, 2 is a compressor drive circuit, 6 is a transistor, 8 is an oscillation circuit, 9 is a switching circuit,
10 is a voltage dividing circuit, 11 is a thermistor, 13 is a reference voltage generation circuit, 17 and 18 are comparators, 21
is a flip-flop circuit (memory circuit).
Claims (1)
ものにおいて、前記サーミスタへの通電回路を断
続的に開閉するスイツチング回路を設け、そのス
イツチング回路による前記通電回路の閉成時にお
けるサーミスタの温度検出の状態変化を記憶する
記憶回路を設けたことを特徴とする温度検出回路
。 In a device that has a thermistor and is configured to detect temperature, a switching circuit is provided that intermittently opens and closes the energizing circuit to the thermistor, and the temperature detection state of the thermistor is determined by the switching circuit when the energizing circuit is closed. A temperature detection circuit characterized by being provided with a memory circuit that memorizes changes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2500385U JPS61140930U (en) | 1985-02-22 | 1985-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2500385U JPS61140930U (en) | 1985-02-22 | 1985-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61140930U true JPS61140930U (en) | 1986-09-01 |
Family
ID=30519683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2500385U Pending JPS61140930U (en) | 1985-02-22 | 1985-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61140930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01151052U (en) * | 1988-04-07 | 1989-10-18 |
-
1985
- 1985-02-22 JP JP2500385U patent/JPS61140930U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01151052U (en) * | 1988-04-07 | 1989-10-18 |
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