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.

Date of Patent:
May. 04, 1993

Filed:

Jul. 15, 1991
Applicant:
Inventors:

Paul Dancer, Saint Etienne, FR;

Maurice Bourlion, Saint Chamond, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V / ; A61B / ;
U.S. Cl.
CPC ...
367147 ; 128 / ;
Abstract

The invention relates to an electrical discharge circuit between two electrodes. The circuit includes switch means connected in parallel between the electrodes and constituting a switch that is closed for low frequency currents and that is open for high frequency currents. The discharge circuit may be used to detect and correct the position of an electrode at will, in manner that is simple, reliable, cheap, and suitable for being automated.


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