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:
Jul. 10, 1984
Filed:
Jun. 18, 1981
Yoshiaki Abe, Higashimatsuyama, JP;
Hitoshi Sugimoto, Higashimatsuyama, JP;
Diesel Kiki Co., Ltd., Tokyo, JP;
Abstract
In a glow plug energization control circuit wherein the output voltage produced from a glow plug temperature simulator composed of a charging/discharging circuit is compared with a reference voltage from a reference voltage generator and heating of the glow plug is controlled in accordance with the result of the comparison, the voltage developed across the glow plug is applied to the charging/discharging circuit to charge a capacitor thereof and the level of the reference voltage is changed in response to changes in the voltage of the voltage source by which the glow plug is heated.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile