Ignition system for internal combustion engines

摘要

PCT No. PCT/EP81/00114 Sec. 371 Date Apr. 9, 1982 Sec. 102(e) Date Apr. 9, 1982 PCT Filed Aug. 5, 1981 PCT Pub. No. WO82/00494 PCT Pub. Date Feb. 18, 1982.The timing of the signal to the primary of an ignition coil is controlled by selectively connecting impedance to a transducer in accordance with an engine operating parameter such as revolutions per minute.