JPS6176164U - - Google Patents
Info
- Publication number
- JPS6176164U JPS6176164U JP16036684U JP16036684U JPS6176164U JP S6176164 U JPS6176164 U JP S6176164U JP 16036684 U JP16036684 U JP 16036684U JP 16036684 U JP16036684 U JP 16036684U JP S6176164 U JPS6176164 U JP S6176164U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- capacitor
- circuit
- threshold level
- polarity
- 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
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
- Electrical Control Of Ignition Timing (AREA)
Description
第１図は本考案の一実施例を示した回路図、第
２図は本考案の他の実施例の要部を示した回路図
、第３図は第１図の実施例の動作を説明するため
の信号波形図、第４図及び第５図は本考案の回路
により得られる遅角制御信号の波形を機関の回転
角に対して示した波形図である。
１…信号コイル、２…第１のコンデンサ、３…
第１のコンデンサ充電回路、４…第２のコンデン
サ、５…第２のコンデンサ充電回路、６…放電回
路、７…リセツト回路。
Fig. 1 is a circuit diagram showing one embodiment of the present invention, Fig. 2 is a circuit diagram showing main parts of another embodiment of the invention, and Fig. 3 explains the operation of the embodiment of Fig. 1. FIGS. 4 and 5 are waveform diagrams showing the waveform of the retard control signal obtained by the circuit of the present invention with respect to the rotation angle of the engine. 1... Signal coil, 2... First capacitor, 3...
First capacitor charging circuit, 4... Second capacitor, 5... Second capacitor charging circuit, 6... Discharging circuit, 7... Reset circuit.
Claims (1)
ールドレベルに達する第１の信号と最小進角位置
でスレシヨールドレベルに達する第２の信号とを
異極性で発生する信号コイルと、第１のコンデン
サと、前記第１の信号を入力として該第１の信号
により前記第１のコンデンサを一方の極性に充電
する第１のコンデンサ充電回路と、第２のコンデ
ンサと、前記第１のコンデンサの両端の電圧で前
記第２のコンデンサを一方の極性に瞬時に充電す
る第２のコンデンサ充電回路と、前記第２のコン
デンサを一定の時定数で放電させる放電回路と、
前記第２の信号を入力として該第２の信号がスレ
シヨールドレベル以上になつた時に前記第２のコ
ンデンサの残留電荷を瞬時に放電させるリセツト
回路とを具備し、前記第２のコンデンサの両端に
遅角制御信号を得る内燃機関点火装置用遅角制御
信号発生回路。 a signal coil that generates a first signal reaching a threshold level at the maximum advance position of the ignition timing of an internal combustion engine and a second signal reaching the threshold level at the minimum advance position with different polarities; a first capacitor charging circuit that receives the first signal and charges the first capacitor to one polarity with the first signal; a second capacitor; a second capacitor charging circuit that instantly charges the second capacitor to one polarity with a voltage at both ends; a discharging circuit that discharges the second capacitor at a constant time constant;
a reset circuit that receives the second signal as input and instantly discharges the residual charge in the second capacitor when the second signal exceeds a threshold level; A retard control signal generation circuit for an internal combustion engine ignition system that obtains a retard control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984160366U JPH0355816Y2 (en) | 1984-10-25 | 1984-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984160366U JPH0355816Y2 (en) | 1984-10-25 | 1984-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6176164U true JPS6176164U (en) | 1986-05-22 |
| JPH0355816Y2 JPH0355816Y2 (en) | 1991-12-12 |
Family
ID=30718289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984160366U Expired JPH0355816Y2 (en) | 1984-10-25 | 1984-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355816Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143354A (en) * | 1980-04-09 | 1981-11-09 | Mitsubishi Electric Corp | Engine ignition timing controller |
| JPS5765865A (en) * | 1980-10-06 | 1982-04-21 | Shindengen Electric Mfg Co Ltd | Condenser charging and discharging type ignition devece |
| JPS58131361A (en) * | 1982-01-29 | 1983-08-05 | Kokusan Denki Co Ltd | Ignition device without contact for internal-combustion engine |
| JPS58206875A (en) * | 1982-05-27 | 1983-12-02 | Kokusan Denki Co Ltd | Igniting apparatus for internal-combustion engine |
-
1984
- 1984-10-25 JP JP1984160366U patent/JPH0355816Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56143354A (en) * | 1980-04-09 | 1981-11-09 | Mitsubishi Electric Corp | Engine ignition timing controller |
| JPS5765865A (en) * | 1980-10-06 | 1982-04-21 | Shindengen Electric Mfg Co Ltd | Condenser charging and discharging type ignition devece |
| JPS58131361A (en) * | 1982-01-29 | 1983-08-05 | Kokusan Denki Co Ltd | Ignition device without contact for internal-combustion engine |
| JPS58206875A (en) * | 1982-05-27 | 1983-12-02 | Kokusan Denki Co Ltd | Igniting apparatus for internal-combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355816Y2 (en) | 1991-12-12 |
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