CH580815A5CH875ACH875ACH580815A5CH 580815 A5CH580815 A5CH 580815A5CH 875 ACH875 ACH 875ACH 875 ACH875 ACH 875ACH 580815 A5CH580815 A5CH 580815A5
Authority
CH
Switzerland
Application number
CH875A
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & CiefiledCriticalBbc Brown Boveri & Cie
Priority to CH875ApriorityCriticalpatent/CH580815A5/xx
Priority to DE19752504956prioritypatent/DE2504956C3/de
Priority to NL7513653Aprioritypatent/NL7513653A/xx
Publication of CH580815A5publicationCriticalpatent/CH580815A5/xx
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R13/00—Arrangements for displaying electric variables or waveforms
G01R13/20—Cathode-ray oscilloscopes
G01R13/208—Arrangements for measuring with C.R. oscilloscopes, e.g. vectorscope
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
H—ELECTRICITY
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H1/00—Details of emergency protective circuit arrangements
H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
