The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 12, 1989
Filed:
May. 11, 1988
Yoshiaki Kanno, Himeji, JP;
Jiro Sumitani, Himeji, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
Ignition timing control system for an internal combustion engine which is constructed with an intake air quantity detecting device for detecting a quantity of air taken into the internal combustion engine, an engine revolution detecting device for detecting number of revolution of the engine, an An detecting device for calculating an output from the intake air quantity detecting device between predetermined crang angles, a correcting device for correcting an output from the engine revolution detecting device at the transition of the engine revolution, and a control device for controlling the ignition timing of the engine based on the outputs from the engine revolution detecting device and the correcting device.