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:
Nov. 02, 1976
Filed:
May. 07, 1975
Applicant:
Inventor:
Robert E Baum, Dell Rapids, SD (US);
Assignee:
Sencore, Inc., Sioux Falls, SD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; G01R / ;
U.S. Cl.
CPC ...
324 51 ; 324 54 ;
Abstract
A plurality of capacitors are successively connected across a coil while a train of driving pulses is applied thereto to cause the coil to ring after each driving pulse, and the number of cycles which occur in the ringing signal between two voltage levels thereof are counted to indicate if the coil is defective.