CA1149870A - Phase-shift detector - Google Patents

Phase-shift detector

Info

Publication number
CA1149870A
CA1149870A CA000356420A CA356420A CA1149870A CA 1149870 A CA1149870 A CA 1149870A CA 000356420 A CA000356420 A CA 000356420A CA 356420 A CA356420 A CA 356420A CA 1149870 A CA1149870 A CA 1149870A
Authority
CA
Canada
Prior art keywords
phase
mains
voltage
changes
oscillating circuit
Prior art date
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.)
Expired
Application number
CA000356420A
Other languages
English (en)
French (fr)
Inventor
Ernst Golde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of CA1149870A publication Critical patent/CA1149870A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Control Of Ac Motors In General (AREA)
CA000356420A 1979-07-17 1980-07-17 Phase-shift detector Expired CA1149870A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2929262.4 1979-07-17
DE2929262A DE2929262C2 (de) 1979-07-17 1979-07-17 Einrichtung zur Erfassung eines Sprunges in der Phasenlage einer Drehspannung

Publications (1)

Publication Number Publication Date
CA1149870A true CA1149870A (en) 1983-07-12

Family

ID=6076181

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000356420A Expired CA1149870A (en) 1979-07-17 1980-07-17 Phase-shift detector

Country Status (5)

Country Link
CA (1) CA1149870A (xx)
CH (1) CH652507A5 (xx)
DE (1) DE2929262C2 (xx)
SE (1) SE439381B (xx)
ZA (1) ZA804237B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2702011C2 (de) * 1977-01-14 1983-06-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Anzeige und/oder Signalisierung des Unsymmetriegrades in Drehstromnetzen

Also Published As

Publication number Publication date
DE2929262A1 (de) 1981-02-05
ZA804237B (en) 1981-07-29
SE439381B (sv) 1985-06-10
CH652507A5 (en) 1985-11-15
DE2929262C2 (de) 1985-12-05
SE8005058L (sv) 1981-01-18

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