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:
Apr. 01, 2003
Filed:
Nov. 06, 2000
Eiji Suetsugu, Tokyo, JP;
Masakazu Fukada, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
Provided is a power module capable of driving an SR motor, giving a small size and high versatility and reducing a manufacturing cost. A switching element and a diode element which are to be connected to a P power wiring are provided to form a first line on the band-shaped P power wiring , a switching element and a diode element which are to be connected to an N power wiring are provided to form a second line aligned with the first line, and first band-shaped portions and of output terminals and and a band-shaped portion of the N power wiring are provided therebetween. The first band-shaped portions and and the band-shaped portion have a two-layer structure with an insulating layer interposed therebetween. The switching elements and and the diode elements and are arranged alternately.