JPS59154866U - Ignition system signal processing circuit - Google Patents
Ignition system signal processing circuitInfo
- Publication number
- JPS59154866U JPS59154866U JP4671883U JP4671883U JPS59154866U JP S59154866 U JPS59154866 U JP S59154866U JP 4671883 U JP4671883 U JP 4671883U JP 4671883 U JP4671883 U JP 4671883U JP S59154866 U JPS59154866 U JP S59154866U
- Authority
- JP
- Japan
- Prior art keywords
- signal processing
- processing circuit
- ignition system
- system signal
- circuit
- 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
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図は従来の接点式点火回路の具体的結線図、第２図
は電流割付点火装置回路の具体的結線図、第３図は第１
図、第２図の各点の波形を示した波形図、第４図は本自
動車診断機の信号取り込み回路の具体的結線図、第５図
は本考案の回路の具体的結線図、第６図は第４図、第５
図の各点の波形図である。
２１・・・ピックアップコイル、２２・・・制御回路、
２７・・・パワートランジスタ、４９・・・コンパレー
タ、５２、 ５３． ５４． ５５． ５６． ５７’
・・・抵抗。Fig. 1 is a specific wiring diagram of a conventional contact type ignition circuit, Fig. 2 is a specific wiring diagram of a current allocation igniter circuit, and Fig. 3 is a specific wiring diagram of a conventional contact type ignition circuit.
, a waveform diagram showing the waveforms at each point in FIG. 2, FIG. 4 is a specific wiring diagram of the signal acquisition circuit of this automobile diagnostic device, FIG. The figures are Figures 4 and 5.
It is a waveform diagram of each point in the figure. 21...Pickup coil, 22...Control circuit,
27... Power transistor, 49... Comparator, 52, 53. 54. 55. 56. 57'
···resistance.
Claims (1)
信号を得る装置において、低域３波回路と該回路出力を
一方の入力とし、他方の基準値を該３波回路出力の信号
レベルに応じて変化し得るシュミットトリガ機能付きの
電圧比較回路とを備えたことを特徴とする点火装置の信
号処理回路。In a device that takes in the low-pressure side signal of an engine's ignition system and obtains a shaped signal, one input is a low-frequency three-wave circuit and the circuit output, and the other reference value is set according to the signal level of the three-wave circuit output. 1. A signal processing circuit for an ignition device, comprising a voltage comparator circuit with a Schmitt trigger function that can be changed according to the timing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4671883U JPS59154866U (en) | 1983-04-01 | 1983-04-01 | Ignition system signal processing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4671883U JPS59154866U (en) | 1983-04-01 | 1983-04-01 | Ignition system signal processing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59154866U true JPS59154866U (en) | 1984-10-17 |
Family
ID=30177266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4671883U Pending JPS59154866U (en) | 1983-04-01 | 1983-04-01 | Ignition system signal processing circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59154866U (en) |
-
1983
- 1983-04-01 JP JP4671883U patent/JPS59154866U/en active Pending
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