Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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Publication date
Application filed by KM Kabelmetal AGfiledCriticalKM Kabelmetal AG
Publication of DE1303661BpublicationCriticalpatent/DE1303661B/de
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
G01R31/52—Testing for short-circuits, leakage current or ground faults
G—PHYSICS
G01—MEASURING; TESTING
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
G01R31/58—Testing of lines, cables or conductors
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections
(AREA)
Schaltung zur überwachung der isolationswiderstände einer schar von baugruppen einer elektrischen anlage mit gemeinsamer erdfreier stromversorgung, insbesondere einer fernmelde- oder signaltechnischen einrichtung
Verfahren zur Ermittlung des Fehlerorts eines mehradrigen, durch Nebenschluss gestoerten Kabels mit Hilfe eines zwei Messadern ueber den Nebenschluss zugefuehrten Stromes
Schaltungsanordnung für Fernmelde , insbesondere Fernsprechvermittlungsanlagen, zum gleichstrommaßtgen Prüfen von gleich artigen Adern einer fur die Prüfung aufge bauten Leitungsschleife