CH604180A5 - - Google Patents
Info
- Publication number
- CH604180A5 CH604180A5 CH1315875A CH1315875A CH604180A5 CH 604180 A5 CH604180 A5 CH 604180A5 CH 1315875 A CH1315875 A CH 1315875A CH 1315875 A CH1315875 A CH 1315875A CH 604180 A5 CH604180 A5 CH 604180A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742450252 DE2450252C2 (de) | 1974-10-23 | 1974-10-23 | Schaltungsanordnung für die energieflußabhängige Umschaltung bei einem Elektrizitätszähler |
Publications (1)
Publication Number | Publication Date |
---|---|
CH604180A5 true CH604180A5 (US07122547-20061017-C00273.png) | 1978-08-31 |
Family
ID=5928898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1315875A CH604180A5 (US07122547-20061017-C00273.png) | 1974-10-23 | 1975-10-10 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH604180A5 (US07122547-20061017-C00273.png) |
DE (1) | DE2450252C2 (US07122547-20061017-C00273.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3021003A1 (de) * | 1980-05-30 | 1981-12-03 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur ermittlung der energieflusseinrichtung in einem elektrischen energieversorgungsnetz |
JPS57146121U (US07122547-20061017-C00273.png) * | 1981-03-06 | 1982-09-14 | ||
JPS57146168A (en) * | 1981-03-05 | 1982-09-09 | Toshiba Corp | Device for judging power flow |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2128883B2 (de) * | 1971-06-11 | 1973-11-15 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Schaltungsanordnung zur Messung des elektrischen Verbrauchs entsprechend der jeweiligen Energieflußrichtung (Lieferung und Bezug) mit einem elektronischen kWh Zahler |
-
1974
- 1974-10-23 DE DE19742450252 patent/DE2450252C2/de not_active Expired
-
1975
- 1975-10-10 CH CH1315875A patent/CH604180A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2450252A1 (de) | 1976-05-06 |
DE2450252C2 (de) | 1982-07-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |