CA1149870A - Phase-shift detector - Google Patents
Phase-shift detectorInfo
- 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
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)
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)
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 |
-
1979
- 1979-07-17 DE DE2929262A patent/DE2929262C2/de not_active Expired
-
1980
- 1980-07-09 SE SE8005058A patent/SE439381B/sv not_active IP Right Cessation
- 1980-07-14 ZA ZA00804237A patent/ZA804237B/xx unknown
- 1980-07-16 CH CH5465/80A patent/CH652507A5/de not_active IP Right Cessation
- 1980-07-17 CA CA000356420A patent/CA1149870A/en not_active Expired
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |