The Electric Oscillation due to Magneto Ignition Sparks
内燃機點火火花によつて高壓磁石發電機點火回路に發生する電氣振動

S. KUMAGAI, K. TAKEO
1935 The Journal of the Institute of Electrical Engineers of Japan  
doi:10.11526/ieejjournal1888.55.841 fatcat:7utabwmgfrfiffu4ormwlzqpsy