JPS60135090U

JPS60135090U - Inverter drive circuit

Info

Publication number: JPS60135090U
Application number: JP2234884U
Authority: JP
Inventors: 敏夫鈴木
Original assignee: ソニー株式会社
Priority date: 1984-02-17
Filing date: 1984-02-17
Publication date: 1985-09-07

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

[Brief explanation of drawings]

第１図は本考案を適用し得る電磁調理器の回路構成図、
第２図は第１図の動作を説明するためのタイミングチャ
ート、第３図及び第４図は従来アトライブ回路の回路図
、第５図は本考案の第１の実施例を示す回路図、第６図
は第２の実施例を示す回路図である。　　　　　　′ なお図面に用いられた符号において、５・・・・・・出
力素子、１２・・・・・・負電源端子、１５・・・・・
・ドライブトランス、１５ａ・・・・・・１次コイル、
１５ｂ・・・・・・２次コイル、Ｑ、、　Ｑ、１・・・
・・・トランジスタである。Ｉ。へ一］普ト” ■　　−FIG. 1 is a circuit diagram of an electromagnetic cooker to which the present invention can be applied;
2 is a timing chart for explaining the operation of FIG. 1, FIGS. 3 and 4 are circuit diagrams of conventional attribe circuits, and FIG. 5 is a circuit diagram showing the first embodiment of the present invention. FIG. 6 is a circuit diagram showing the second embodiment. ' In the symbols used in the drawings, 5... Output element, 12... Negative power supply terminal, 15...
・Drive transformer, 15a...Primary coil,
15b... Secondary coil, Q, Q, 1...
...It's a transistor. I. Heichi】Put” ■ −

Claims

[Scope of utility model registration request]

One end of the primary coil of the drive transformer is grounded, and a first switch means is provided between the other end of the primary coil and a negative power supply, one end of the secondary coil of the drive transformer is grounded, and the second The other end of the coil is connected to a control electrode of the output element, and a second switch means is provided between the control electrode and the negative power source, and the first switch means and the second switch means are alternately switched on and off. An inverter drive circuit characterized by an on-off operation.