APPARATUS FOR GENERATING SYNCHRONISATION PULSES FOR AN INTERNAL COMBUSTION ENGINE
PCT No. PCT/EP88/00220 Sec. 371 Date Jul. 27, 1990 Sec. 102(e) Date Jul. 27, 1990 PCT Filed Mar. 18, 1988 PCT Pub. No. WO89/08774 PCT Pub. Date Sep. 21, 1989.Synchronization pulses for an internal combustion engine are generated by identifying the second of two consecutive pulses of the same polarit...
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Main Author | |
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Format | Patent |
Language | English |
Published |
11.09.1991
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Subjects | |
Online Access | Get full text |
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Summary: | PCT No. PCT/EP88/00220 Sec. 371 Date Jul. 27, 1990 Sec. 102(e) Date Jul. 27, 1990 PCT Filed Mar. 18, 1988 PCT Pub. No. WO89/08774 PCT Pub. Date Sep. 21, 1989.Synchronization pulses for an internal combustion engine are generated by identifying the second of two consecutive pulses of the same polarity in a pulse train of positive going and negative going pulses. An evaluation pulse sequence is generated which switches from a low level to a high level in response to a positive going pulse and from the high level to a low level in response to a negative going pulse. A synchronization pulse is generated in response to a differentiated pulse derived from the pulse train when the level of the evaluation pulse sequence indicates that a switching pulse of said same polarity as that of the differentiated pulse has just occurred. |
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Bibliography: | Application Number: EP19880902474 |