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| Number | Title | Issue Date |
| 5852999 | Method and means for generating and maintaining spark in a varying pressure environment Method and apparatus for generating and maintaining a spark in an environment having a varying pressure, such as a combustion chamber in an internal combustion engine, whereby a means for producing a high-frequency alternating electrical current is electr... | 12/29/1998 |
| 4881512 | Internal combustion engine ignition system An ignition system for a spark ignited internal combustion engine wherein a source of high direct voltage is connected to a spark plug by a solid-state high voltage switch. The switch comprises a plurality of series connected metal oxide semiconductor fie... | 11/21/1989 |
| 4710681 | Process for burning a carbonaceous fuel using a high-energy alternating current wave A process for burning a carbonaceous fuel is disclosed. This process involves the steps of providing a combustion chamber equipped with a spark gap, introducing the fuel into the chamber, providing a high-energy a.c. wave, and connecting the wave to one o... | 12/01/1987 |
| 4658773 | Apparatus for transferring a high voltage to the ignition elements of an internal comubustion engine Process for transferring a high voltage to the ignition elements of an internal combustion engine with a priming device comprising a first electrode unit (1) and a second electrode unit (2) which form spark discharger gaps, the high voltage being provided... | 04/21/1987 |
| 4417563 | Ignition system for internal combustion engine An ignition system for an automotive internal combustion engine. The ignition system includes apparatus which is electrically interposed between the battery and the distributor to receive and transform current from the battery to ignition spark potential ... | 11/29/1983 |
| 4301782 | Ignition system An apparatus for producing spark ignition of an internal combustion engine is disclosed including a spark generator which supplies spark generating pulses to spark plugs of the engine. The spark produced by each pulse is sustained after the pulse has died... | 11/24/1981 |
| 4261318 | Ignition system for engines An engine ignition system includes a throttle sensor for detecting the position of a throttle valve. A control circuit is responsive to the detected throttle signal as well as the signals from other negative pressure and engine rpm sensors to generate a s... | 04/14/1981 |
