JPS648119U - - Google Patents
Info
- Publication number
- JPS648119U JPS648119U JP10212387U JP10212387U JPS648119U JP S648119 U JPS648119 U JP S648119U JP 10212387 U JP10212387 U JP 10212387U JP 10212387 U JP10212387 U JP 10212387U JP S648119 U JPS648119 U JP S648119U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- comparator
- thermistor
- side terminal
- vin11
- 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
- Electric Ovens (AREA)
Description
第１図は本考案の一実施例による電気調理器の
温度検知回路に係わる配線図、第２図は同電圧比
較器の入力電圧の電圧波形図である。
１……サーミスタ、３……コンデンサ、６……
電圧Ｖ０１、１１……電圧ＶＩＮ、１３……電圧
Ｖｒｅｆ・１、２４……電圧比較器、２４ａ……
非反転側端子、２４ｂ……反転側端子、Ｈ……ヒ
ーター。
FIG. 1 is a wiring diagram relating to a temperature detection circuit of an electric cooking device according to an embodiment of the present invention, and FIG. 2 is a voltage waveform diagram of an input voltage of the same voltage comparator. 1...Thermistor, 3...Capacitor, 6...
Voltage V 01 , 11... Voltage VIN, 13... Voltage Vref・1, 24... Voltage comparator, 24a...
Non-reversing side terminal, 24b...Reversing side terminal, H...Heater.
Claims (1)
して得られる電圧ＶＩＮ１１を電圧比較器２４の
非反転側端子２４ａに、また、基準電圧Ｖｒｅｆ
・１１３を同比較器２４の反転側端子２４ｂに夫
々入力するとともに、前記サーミスタ１異常時の
電圧ＶＩＮ１１と基準電圧Ｖｒｅｆ・１１３との
比較によつて出力される前記比較器２４からの出
力電圧Ｖ０１６を介してヒーターＨへの通電を制
御することを特徴とする電気調理器の温度検知回
路。 The voltage VIN11 obtained through the capacitor 3 connected in parallel to the thermistor 1 is connected to the non-inverting side terminal 24a of the voltage comparator 24, and the reference voltage Vref
113 is input to the inverting side terminal 24b of the comparator 24, and the output voltage V from the comparator 24 is output by comparing the voltage VIN11 when the thermistor 1 is abnormal and the reference voltage Vref.113. A temperature detection circuit for an electric cooker, characterized in that it controls energization to a heater H via a 016 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10212387U JPS648119U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10212387U JPS648119U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS648119U true JPS648119U (en) | 1989-01-18 |
Family
ID=31331738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10212387U Pending JPS648119U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS648119U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50107391A (en) * | 1974-01-30 | 1975-08-23 |
-
1987
- 1987-07-02 JP JP10212387U patent/JPS648119U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50107391A (en) * | 1974-01-30 | 1975-08-23 |
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