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:
May. 21, 1996
Filed:
Sep. 07, 1993
Applicant:
Inventors:
Donald E Lake, deceased, late of Rochester, IN (US);
Charles T Eytcheson, Kokomo, IN (US);
Assignee:
Delco Electronics Corp., Kokomo, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
257724 ; 257692 ; 257694 ; 257733 ;
Abstract
A low inductance coaxial semiconductor switching module and methods of operating the same. The module can contain high power, high frequency semiconductor switching devices, operated to provide high power at low inductance. The module incorporates compositional, geometrical and electrical symmetry in a coaxial configuration. The module also includes short internal leads, a special circumferential array of substrates, a special circular gate circuit, a special circular kelvin circuit, and special terminal subassembly and special module mounting features.