FR2080369A5 - - Google Patents
Info
- Publication number
- FR2080369A5 FR2080369A5 FR7045195A FR7045195A FR2080369A5 FR 2080369 A5 FR2080369 A5 FR 2080369A5 FR 7045195 A FR7045195 A FR 7045195A FR 7045195 A FR7045195 A FR 7045195A FR 2080369 A5 FR2080369 A5 FR 2080369A5
- Authority
- FR
- France
- 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
- G01R21/00—Arrangements for measuring electric power or power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/36—Induction meters, e.g. Ferraris meters
- G01R11/40—Induction meters, e.g. Ferraris meters for polyphase operation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702004685 DE2004685A1 (de) | 1970-02-03 | 1970-02-03 | Vorrichtung zur Messung der Leistungs aufnahme von Drehstromverbrauchern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2080369A5 true FR2080369A5 (enExample) | 1971-11-12 |
Family
ID=5761225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7045195A Expired FR2080369A5 (enExample) | 1970-02-03 | 1970-12-15 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3697872A (enExample) |
| DE (1) | DE2004685A1 (enExample) |
| FR (1) | FR2080369A5 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849727A (en) * | 1973-08-10 | 1974-11-19 | Canadian Patents Dev | Current comparator for power and energy measurements |
| GB9814793D0 (en) * | 1998-07-09 | 1998-09-09 | Ghassemi Foroozan | Power meter for ac electrical systems |
| US8014964B1 (en) * | 2008-08-23 | 2011-09-06 | Khalsa Research and Consultancy Pty Ltd | Electrical power and energy measurement method and apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3497804A (en) * | 1964-08-24 | 1970-02-24 | Westinghouse Electric Corp | Single element measuring device and transducer for measuring polyphase power |
-
1970
- 1970-02-03 DE DE19702004685 patent/DE2004685A1/de active Pending
- 1970-12-15 FR FR7045195A patent/FR2080369A5/fr not_active Expired
-
1971
- 1971-01-28 US US110417A patent/US3697872A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2004685A1 (de) | 1971-08-12 |
| US3697872A (en) | 1972-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |