|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||123/630 ; 123/644 ; 123/647|
|우선권정보||JP-0215139 (1994-09-09); JP-0314866 (1994-12-19)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 21 인용 특허 : 0|
In an ignition apparatus for an internal combustion engine, an ECU produces an ignition signal to an igniter/coil circuit with an igniter and ignition coil, which in turn sends back a monitor signal for ignition failure determination in the ECU. The ignition signal and the monitor signal are sent through a single signal line. The monitor signal is produced based on a primary current or a secondary current of the ignition coil.
An ignition apparatus for an internal combustion engine, which applies a high voltage to an ignition plug of the internal combustion engine, comprising: an ignition coil means having a primary coil and a secondary coil; and an igniter circuit means for connecting/interrupting a supply of an energizing current to said primary coil in response to an ignition signal; wherein: said ignition coil means and said igniter circuit means are assembled as a unit in an integral form, and said unit has a power supply terminal, a ground terminal, a terminal for the ig...