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:
Aug. 29, 1989
Filed:
Feb. 22, 1988
Takao Emoto, Yokosuka, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A 3-phase bridge converting circuit module having six switches, leads connected to the control input terminal of each switch, a lead connected to one terminal of each of the first to third switches, three AC phase leads connected to another terminal of each of the first to third switches, the fourth to sixth switches each connected to one of the AC phase leads, and a lead connected to other terminals of the fourth to sixth switches. A SIP type package seals the inner lead sections of the leads and the six switches. The control leads of the fourth to sixth switches and the lead connected to the other terminals of the fourth to sixth switches are arranged adjacent to one another or a pair of the control lead for the first switch and the first AC phase lead, a pair of the control lead for the second switch and the second AC phase lead, and a pair of the control lead for the third switch and the third AC phase lead are arranged adjacent to one another.