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:
Sep. 05, 1978
Filed:
Nov. 16, 1976
Applicant:
Inventors:
Willi Olsen, Berlin, DE;
Christian Pircher, Berlin, DE;
Assignee:
Siemens Aktiengesellschaft, Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361-1 ; 324133 ;
Abstract
A measuring device for measuring the d-c potential on the high-voltage conductor of a switching installation. The measuring device includes a first means which is responsive to the electric charge on the high-voltage conductor and a second means responsive to the first means for delivering a signal indicative of the d-c signal when such charge is present.