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:
Oct. 06, 1992
Filed:
Mar. 11, 1991
Applicant:
Inventors:
Jean-Luc Hourtane, Frepillon, FR;
Jacques Guillard, Le Chesnay, FR;
Assignee:
Alcatel Cable, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F / ;
U.S. Cl.
CPC ...
336144 ;
Abstract
A variable inductor provided with an inlet electrode and an outlet electrode, and including an inductive section having one end connected to the inlet electrode, electrically conductive moving equipment being provided with a moving contact for establishing a connection with the inductor section and being provided with means for connection to the outlet electrode, the inductor being wherein the moving contact is disposed in the proximity of the inductive section, with the connection therebetween is established by means of an electric arc.