ATA255277A - CIRCUIT FOR DETECTING THE POLARITY OF A DC CURRENTLY OVERLAYED BY AC CURRENTS - Google Patents

CIRCUIT FOR DETECTING THE POLARITY OF A DC CURRENTLY OVERLAYED BY AC CURRENTS

Info

Publication number
ATA255277A
ATA255277A AT255277A AT255277A ATA255277A AT A255277 A ATA255277 A AT A255277A AT 255277 A AT255277 A AT 255277A AT 255277 A AT255277 A AT 255277A AT A255277 A ATA255277 A AT A255277A
Authority
AT
Austria
Prior art keywords
overlayed
currents
polarity
currently
detecting
Prior art date
Application number
AT255277A
Other languages
German (de)
Other versions
AT385603B (en
Original Assignee
Elin Union Ag
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 Elin Union Ag filed Critical Elin Union Ag
Priority to AT255277A priority Critical patent/AT385603B/en
Publication of ATA255277A publication Critical patent/ATA255277A/en
Application granted granted Critical
Publication of AT385603B publication Critical patent/AT385603B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage
AT255277A 1977-04-13 1977-04-13 Circuit for detecting the polarity of a direct current which is superimposed on alternating currents AT385603B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT255277A AT385603B (en) 1977-04-13 1977-04-13 Circuit for detecting the polarity of a direct current which is superimposed on alternating currents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT255277A AT385603B (en) 1977-04-13 1977-04-13 Circuit for detecting the polarity of a direct current which is superimposed on alternating currents

Publications (2)

Publication Number Publication Date
ATA255277A true ATA255277A (en) 1987-09-15
AT385603B AT385603B (en) 1988-04-25

Family

ID=3536316

Family Applications (1)

Application Number Title Priority Date Filing Date
AT255277A AT385603B (en) 1977-04-13 1977-04-13 Circuit for detecting the polarity of a direct current which is superimposed on alternating currents

Country Status (1)

Country Link
AT (1) AT385603B (en)

Also Published As

Publication number Publication date
AT385603B (en) 1988-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee