JPS5892473U - Engine ignition timing signal generation circuit - Google Patents
Engine ignition timing signal generation circuitInfo
- Publication number
- JPS5892473U JPS5892473U JP18896281U JP18896281U JPS5892473U JP S5892473 U JPS5892473 U JP S5892473U JP 18896281 U JP18896281 U JP 18896281U JP 18896281 U JP18896281 U JP 18896281U JP S5892473 U JPS5892473 U JP S5892473U
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- circuit
- generation circuit
- timing signal
- ignition timing
- 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.)
- Granted
Links
Landscapes
- Ignition Installations For Internal Combustion Engines (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
第１図は、本考案の１実施例のブロック図、第２図は、
第１図に関連した要部回路図、第３図は、第１図・第２
図の動作を説明するためのタイムチャートである。
１・・・センサ、２・・・センサ検出回路、３・・・波
形整形回路、４・・・基準信号発生回路、５ａ、 ５ｂ
・・・イグニッションコイル、６ａ、６ｂ・・・ディス
トリビュータ、７ ａ、 ７ ｂ、 ７ ｃ、
７ ｄ一点火プラグ、８ａ。
１１ｂ、 ８ｃ、 ｌｌｄ・・・点火プラグ、９・
・・波形整形回路、１０・・・点火タイミング計測回路
、ｌｌａ、ｌｌｂ・・・点火回路、１２ａ、１２ｂ・・
・ポイント接点、４ａ・・・カウンタ、３ ｂ、 ４
ｃ、 ４ ｅ−ＡＮＤゲート、４ｂ・・・ラッチ、
３ａ、４ｄ・・・ワンショット。FIG. 1 is a block diagram of one embodiment of the present invention, and FIG. 2 is a block diagram of an embodiment of the present invention.
The main circuit diagram related to Fig. 1, and Fig. 3 are related to Fig. 1 and 2.
3 is a time chart for explaining the operation shown in the figure. DESCRIPTION OF SYMBOLS 1...Sensor, 2...Sensor detection circuit, 3...Waveform shaping circuit, 4...Reference signal generation circuit, 5a, 5b
...Ignition coil, 6a, 6b...Distributor, 7a, 7b, 7c,
7 d single spark plug, 8a. 11b, 8c, lld...Spark plug, 9.
...Waveform shaping circuit, 10...Ignition timing measurement circuit, lla, llb...Ignition circuit, 12a, 12b...
・Point contact, 4a...Counter, 3b, 4
c, 4 e-AND gate, 4b... latch,
3a, 4d... One shot.
Claims (1)
ぞれのプラグのための２つの点火回路を備えたエンジン
の第２の点火回路のイグニッションコイル信号をカウン
トし、第１の点火回路のプラグの点火タオミング信号で
クリアされるカウンタと、カウンタの出力が所定の値に
達した時、その状態を保持するラッチ回路と、ラッチ回
路の出力と第２の点火回路のイグニッションコイル信号
から第２の点火回路のプラグの点火タイミングパルスを
発するパルス発生回路と、パルス発生回路から発生する
パルスで前記ラッチ回路をクリアする手段とをそなえた
ことを特徴とするエンジンの点火タイミング信号発生回
路。Counting the ignition coil signal of the second ignition circuit of an engine with at least two spark plugs in one cylinder and two ignition circuits for each plug, and ignition of the plug of the first ignition circuit A counter that is cleared by a timing signal, a latch circuit that maintains the state when the output of the counter reaches a predetermined value, and a second ignition circuit that uses the output of the latch circuit and the ignition coil signal of the second ignition circuit. An ignition timing signal generation circuit for an engine, comprising: a pulse generation circuit for generating an ignition timing pulse for a plug; and means for clearing the latch circuit with the pulse generated from the pulse generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18896281U JPS5892473U (en) | 1981-12-18 | 1981-12-18 | Engine ignition timing signal generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18896281U JPS5892473U (en) | 1981-12-18 | 1981-12-18 | Engine ignition timing signal generation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5892473U true JPS5892473U (en) | 1983-06-22 |
| JPS6141990Y2 JPS6141990Y2 (en) | 1986-11-28 |
Family
ID=29992844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18896281U Granted JPS5892473U (en) | 1981-12-18 | 1981-12-18 | Engine ignition timing signal generation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892473U (en) |
-
1981
- 1981-12-18 JP JP18896281U patent/JPS5892473U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6141990Y2 (en) | 1986-11-28 |
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