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. 21, 1981
Filed:
Mar. 06, 1979
Applicant:
Inventors:
Bernard Legrand, Villiers St Frederic, FR;
Michel Masselin, Velizy Villacoublay, FR;
Assignee:
Alsthom-Atlantique, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ; H01L / ;
U.S. Cl.
CPC ...
357 79 ; 357 81 ; 357 68 ;
Abstract
A support housing for a semiconductor wafer which is centered therein between the anode block and the cathode block. It includes two polygonal insulating plates which bear against each of the blocks fitted with notches at 120.degree. to one another in which insulating pins are snap-fitted. In the case of a thyristor, a flexible wire is connected to a contact piece with a spherical end in contact with the trigger of the thyristor by means of a spiral spring. Application to the railway field.