AT303193B - Circuit arrangement for electricity meter test equipment - Google Patents
Circuit arrangement for electricity meter test equipmentInfo
- Publication number
- AT303193B AT303193B AT385770A AT385770A AT303193B AT 303193 B AT303193 B AT 303193B AT 385770 A AT385770 A AT 385770A AT 385770 A AT385770 A AT 385770A AT 303193 B AT303193 B AT 303193B
- Authority
- AT
- Austria
- Prior art keywords
- circuit arrangement
- test equipment
- electricity meter
- meter test
- electricity
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/09—Filters comprising mutual inductance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT385770A AT303193B (en) | 1970-04-28 | 1970-04-28 | Circuit arrangement for electricity meter test equipment |
DE19712120227 DE2120227A1 (en) | 1970-04-28 | 1971-04-24 | Harmonic filters for electricity meter test equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT385770A AT303193B (en) | 1970-04-28 | 1970-04-28 | Circuit arrangement for electricity meter test equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
AT303193B true AT303193B (en) | 1972-11-10 |
Family
ID=3556377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT385770A AT303193B (en) | 1970-04-28 | 1970-04-28 | Circuit arrangement for electricity meter test equipment |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT303193B (en) |
DE (1) | DE2120227A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4026279C1 (en) * | 1990-08-20 | 1991-10-17 | Martin Dipl.-Ing. 3300 Braunschweig De Kahmann | Circuit for meter test equipment - with transformer primary winding controlled by amplifier to balance secondary winding voltage |
-
1970
- 1970-04-28 AT AT385770A patent/AT303193B/en not_active IP Right Cessation
-
1971
- 1971-04-24 DE DE19712120227 patent/DE2120227A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2120227A1 (en) | 1971-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |