JPS59154794U - High frequency heating device - Google Patents

High frequency heating device

Info

Publication number
JPS59154794U
JPS59154794U JP4938683U JP4938683U JPS59154794U JP S59154794 U JPS59154794 U JP S59154794U JP 4938683 U JP4938683 U JP 4938683U JP 4938683 U JP4938683 U JP 4938683U JP S59154794 U JPS59154794 U JP S59154794U
Authority
JP
Japan
Prior art keywords
transformer
high frequency
heating device
frequency heating
winding
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
JP4938683U
Other languages
Japanese (ja)
Inventor
切通　歩
Original Assignee
松下電器産業株式会社
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 by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP4938683U priority Critical patent/JPS59154794U/en
Publication of JPS59154794U publication Critical patent/JPS59154794U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of High-Frequency Heating Circuits (AREA)
  • Regulation Of General Use Transformers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案の一実施例を示す回路図、第２図は昇圧
トランスの構造を示す断面図である。 １・・・・・・マグネトロン、２・・・・・・昇圧トラ
ンス、５・・・・・・整流器、？・・・・・・コンデン
サ、８・・・・・・スイッチング素子、９・・・・・・
共振コンデンサ、１４・・・・・・１次巻線、１５・・
・・・・２次巻線、１６・・・・・・アース板。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a sectional view showing the structure of a step-up transformer. 1... Magnetron, 2... Step-up transformer, 5... Rectifier, ? ...Capacitor, 8...Switching element, 9...
Resonant capacitor, 14...Primary winding, 15...
...Secondary winding, 16...Ground plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加熱室に高周波を給電するマグネトロン、マグネトロン
に高電圧を印加する昇圧トランス、昇圧トランス１次側
と直列又は並列に接続し共振回路を構成する共振コンデ
ンサ、整流器とコンデンサにより単一方向として形成し
た電源に接続され前記共振回路を駆動するスイッチング
素子を備え、前記昇圧トランスの１次巻線と２次巻線の
間にアース板を設けるとともに前記２次巻線のアース板
側巻線の電位を本体ケースと同位になるように接続した
高周波加熱装置。A magnetron that supplies high frequency power to the heating chamber, a step-up transformer that applies high voltage to the magnetron, a resonant capacitor that is connected in series or parallel with the primary side of the step-up transformer to form a resonant circuit, and a unidirectional power supply formed by a rectifier and a capacitor. A switching element is connected to the transformer to drive the resonant circuit, and a ground plate is provided between the primary winding and the secondary winding of the step-up transformer, and the potential of the winding on the ground plate side of the secondary winding is connected to the main body. High frequency heating device connected to the same level as the case.
JP4938683U 1983-04-01 1983-04-01 High frequency heating device Pending JPS59154794U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4938683U JPS59154794U (en) 1983-04-01 1983-04-01 High frequency heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4938683U JPS59154794U (en) 1983-04-01 1983-04-01 High frequency heating device

Publications (1)

Publication Number Publication Date
JPS59154794U true JPS59154794U (en) 1984-10-17

Family

ID=30179893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4938683U Pending JPS59154794U (en) 1983-04-01 1983-04-01 High frequency heating device

Country Status (1)

Country Link
JP (1) JPS59154794U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582010A (en) * 1981-06-25 1983-01-07 Matsushita Electric Ind Co Ltd High-frequency heater

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582010A (en) * 1981-06-25 1983-01-07 Matsushita Electric Ind Co Ltd High-frequency heater

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