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:
Oct. 04, 2022
Filed:
Dec. 18, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Yuichi Muramoto, Tokyo, JP;
Naoki Kataoka, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
In an internal combustion engine use ignition device includes an ignition coil which has a primary coil and a secondary coil, that are wound around a core, a superimpose circuit which generates an output energy, that is to be superimposed with respect to a secondary current, produced in the secondary coil by the primary coil, a first switch element which is connected to the primary coil and turns on or off of a current to the primary coil, a second switch element which is connected to the superimpose circuit, and stops an operation in a case where the first switch element is turned on, and performs an operation in a case where the first switch element is turned off, and a common input terminal which receives a first driving signal for driving the first switch element and a second driving signal for driving the second switch element.