FR2161981B1 - - Google Patents
Info
- Publication number
- FR2161981B1 FR2161981B1 FR7241447A FR7241447A FR2161981B1 FR 2161981 B1 FR2161981 B1 FR 2161981B1 FR 7241447 A FR7241447 A FR 7241447A FR 7241447 A FR7241447 A FR 7241447A FR 2161981 B1 FR2161981 B1 FR 2161981B1
- 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
- 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
- G01R11/42—Circuitry therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Phase Differences (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Synchronous Machinery (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1732071A CH538697A (en) | 1971-11-29 | 1971-11-29 | Three-phase two-disc meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2161981A1 FR2161981A1 (en) | 1973-07-13 |
| FR2161981B1 true FR2161981B1 (en) | 1979-02-09 |
Family
ID=4424508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7241447A Expired FR2161981B1 (en) | 1971-11-29 | 1972-11-22 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5441227B2 (en) |
| AT (1) | AT339425B (en) |
| BE (1) | BE792049A (en) |
| CH (1) | CH538697A (en) |
| DE (1) | DE2222914C3 (en) |
| DK (1) | DK143917C (en) |
| ES (1) | ES409004A1 (en) |
| FR (1) | FR2161981B1 (en) |
| GB (1) | GB1410217A (en) |
| IT (1) | IT971268B (en) |
| NL (1) | NL170050C (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE596268C (en) * | 1929-10-23 | 1934-05-03 | Siemens Schuckertwerke Akt Ges | Procedure for eliminating the rotating field dependency of three-phase meters |
| DE956250C (en) * | 1953-02-28 | 1957-01-17 | Licentia Gmbh | Circuit for eliminating the rotating field dependency of four-wire meters with one-sided phase-shifted load |
-
0
- BE BE792049D patent/BE792049A/en not_active IP Right Cessation
-
1971
- 1971-11-29 CH CH1732071A patent/CH538697A/en not_active IP Right Cessation
-
1972
- 1972-05-05 DE DE19722222914 patent/DE2222914C3/en not_active Expired
- 1972-07-26 JP JP7492772A patent/JPS5441227B2/ja not_active Expired
- 1972-11-16 AT AT977872A patent/AT339425B/en not_active IP Right Cessation
- 1972-11-22 FR FR7241447A patent/FR2161981B1/fr not_active Expired
- 1972-11-23 NL NL7215907A patent/NL170050C/en not_active IP Right Cessation
- 1972-11-27 GB GB5479572A patent/GB1410217A/en not_active Expired
- 1972-11-27 ES ES409004A patent/ES409004A1/en not_active Expired
- 1972-11-28 DK DK593172A patent/DK143917C/en not_active IP Right Cessation
- 1972-11-28 IT IT3215872A patent/IT971268B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5441227B2 (en) | 1979-12-07 |
| ES409004A1 (en) | 1975-10-16 |
| IT971268B (en) | 1974-04-30 |
| DK143917B (en) | 1981-10-26 |
| NL170050B (en) | 1982-04-16 |
| DE2222914A1 (en) | 1973-06-14 |
| FR2161981A1 (en) | 1973-07-13 |
| NL7215907A (en) | 1973-06-01 |
| AT339425B (en) | 1977-10-25 |
| ATA977872A (en) | 1975-07-15 |
| DK143917C (en) | 1982-04-13 |
| BE792049A (en) | 1973-03-16 |
| NL170050C (en) | 1982-09-16 |
| DE2222914C3 (en) | 1982-03-18 |
| JPS4863767A (en) | 1973-09-04 |
| GB1410217A (en) | 1975-10-15 |
| DE2222914B2 (en) | 1974-03-14 |
| CH538697A (en) | 1973-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name | ||
| DC | Decision of the supreme court | ||
| ST | Notification of lapse |