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
Application number
JP5776885U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP5776885U priority Critical patent/JPS61174196U/ja
Publication of JPS61174196U publication Critical patent/JPS61174196U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of High-Frequency Heating Circuits (AREA)
  • Constitution Of High-Frequency Heating (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 (a) マグネトロンおよび/又はヒータからなる
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:
JP5776885U 1985-04-17 1985-04-17 Pending JPS61174196U (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0272589A (en) * 1988-09-06 1990-03-12 Matsushita Electric Ind Co Ltd High frequency heater

Cited By (1)

* Cited by examiner, † Cited by third party
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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