JPS61174196U - - Google Patents
Info
- Publication number
- JPS61174196U JPS61174196U JP5776885U JP5776885U JPS61174196U JP S61174196 U JPS61174196 U JP S61174196U JP 5776885 U JP5776885 U JP 5776885U JP 5776885 U JP5776885 U JP 5776885U JP S61174196 U JPS61174196 U JP S61174196U
- Authority
- JP
- Japan
- Prior art keywords
- input power
- switching means
- calculating
- turned
- storing
- 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 2
Description
第１図はこの考案の構成を示す構成図、第２図
はこの考案の実施例を示す電気回路図、第３図は
、第２図の作用を説明するフローチヤートである
。
１，２……入力端子、３……マグネトロン、４
……リレー、６……トランス、７，８……ダイオ
ード、１２……マイクロコンピユータ、１３……
Ｉ／Ｏポート、１５……ブザー。
FIG. 1 is a block diagram showing the structure of this invention, FIG. 2 is an electric circuit diagram showing an embodiment of this invention, and FIG. 3 is a flowchart explaining the operation of FIG. 2. 1, 2...Input terminal, 3...Magnetron, 4
...Relay, 6...Transformer, 7,8...Diode, 12...Microcomputer, 13...
I/O port, 15...buzzer.
Claims (1)
負荷、 (b) 前記負荷への入力電源をオン・オフする開
閉手段、 (c) 前記開閉手段のオン以前とオン以後の前記
入力電源の電圧を検出して記憶し、その差を求め
る第１手段、 (d) 前記開閉手段のオフ以前とオフ以後の前記
入力電源の電圧を検出して記憶し、その差を求め
る第２手段、 (e) 前記第１および第２手段で求めた各々の差
を所定値と比較する比較手段、 (f) 比較の結果が前記所定値より小のとき、警
告信号を出力する警告手段 から構成されることを特徴とする電子レンジ。[Claims for Utility Model Registration] (a) A load consisting of a magnetron and/or a heater, (b) A switching means for turning on and off the input power to the load, (c) Before and after the switching means is turned on. (d) a first means for detecting and storing the voltage of the input power source and calculating the difference therebetween; (d) a first means for detecting and storing the voltage of the input power source before and after the switching means is turned off and calculating the difference therebetween; (e) comparison means for comparing each difference obtained by the first and second means with a predetermined value; (f) warning means for outputting a warning signal when the comparison result is smaller than the predetermined value; A microwave oven comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5776885U JPS61174196U (en) | 1985-04-17 | 1985-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5776885U JPS61174196U (en) | 1985-04-17 | 1985-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61174196U true JPS61174196U (en) | 1986-10-29 |
Family
ID=30582611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5776885U Pending JPS61174196U (en) | 1985-04-17 | 1985-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61174196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272589A (en) * | 1988-09-06 | 1990-03-12 | Matsushita Electric Ind Co Ltd | High frequency heater |
-
1985
- 1985-04-17 JP JP5776885U patent/JPS61174196U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0272589A (en) * | 1988-09-06 | 1990-03-12 | Matsushita Electric Ind Co Ltd | High frequency heater |
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