JPS6137473U

JPS6137473U - Solid state ignition device

Info

Publication number: JPS6137473U
Application number: JP12305084U
Authority: JP
Inventors: 今朝信桑原
Original assignee: 富士電機株式会社
Priority date: 1984-08-10
Filing date: 1984-08-10
Publication date: 1986-03-08

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 the drawing]

第１図は本考案の実施例の構成を示す回路図、第２図は
従来装置の―成例を示す回路図である。Ｓ１・・・起動スイッチ、４・・・ＰＮＰ｝ランジス
タ（入力部トランジスタ）、８，１２，１３・・・ＮＰ
Ｎトランジスタ、１５・・・主トランジスタ、９・・・
ピックアツプコイル、１０・・・点火制御回路、１６・
・・点火コイル、１７・・・点火プラグ、１８−・・バ
ッテリ、２，３，５，６，７，１１，
１４・・・抵抗、ＰＬ，Ｐ′Ｌ２・・・正側ライン、
ＮＬ・・・負側ライン、Ｇ・・・車体。FIG. 1 is a circuit diagram showing the configuration of an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an example of a conventional device. S1...Start switch, 4...PNP }Transistor (input transistor), 8, 12, 13...NP
N transistor, 15... Main transistor, 9...
Pickup coil, 10...Ignition control circuit, 16.
...Ignition coil, 17...Spark plug, 18-...Battery, 2, 3, 5, 6, 7, 1 1,
14...Resistance, PL, P'L2...Positive line,
NL...Negative line, G...Vehicle body.

Claims

[Claims for Utility Model Registration] One pole of a battery or primary winding whose one pole is connected to an internal combustion engine or a metal base on which the internal combustion engine is attached (hereinafter, the internal combustion engine and the metal base are collectively referred to as the base, etc.) Connect the terminal to the bar'
An ignition coil connected to the other terminal of the ignition coil, a collector connected to the other terminal of the primary winding, an emitter connected to the base etc., a main transistor for opening and closing the primary current of the ignition coil, and a base of the main transistor. Control the distance between emitsuta,
A semiconductor ignition device comprising an ignition control means for igniting at a predetermined timing, an external opening/closing means having one terminal connected to the base or the like;
An input transistor having an emitter connected to the other pole of the battery, and means for shunting between the base and emitter of the input transistor are provided, and the other terminal of the external switching means is connected to the input transistor. A semiconductor type ignition device, characterized in that said ignition control means is controlled based on a current or voltage connected to a base and supplied through a collector of said input transistor.