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:
Feb. 12, 1991
Filed:
Sep. 28, 1989
Applicant:
Inventor:
Joseph F Robin, Jr, Fox River Grove, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03K / ; H03K / ; H03K / ; H03K / ;
U.S. Cl.
CPC ...
307570 ; 307571 ; 307584 ; 307270 ; 307127 ;
Abstract
A relay-less load driver circuit includes an FET that couples a battery to a load. A bias circuit that selectively turns the FET on during normal operation also turns the FET on in reverse-battery conditions to avoid high power dissipation by an intrinsic diode associated with the FET.
Robin, Jr, Joseph. (1991). Load driver with reduced dissipation under reverse-battery conditions (U.S. Patent No. 4992683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4992683
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile