FR2447037B1 - - Google Patents
Info
- Publication number
- FR2447037B1 FR2447037B1 FR7900942A FR7900942A FR2447037B1 FR 2447037 B1 FR2447037 B1 FR 2447037B1 FR 7900942 A FR7900942 A FR 7900942A FR 7900942 A FR7900942 A FR 7900942A FR 2447037 B1 FR2447037 B1 FR 2447037B1
- 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
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
- H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
- H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7900942A FR2447037A1 (fr) | 1979-01-16 | 1979-01-16 | Convertisseur de tension de precision a induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7900942A FR2447037A1 (fr) | 1979-01-16 | 1979-01-16 | Convertisseur de tension de precision a induction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447037A1 FR2447037A1 (fr) | 1980-08-14 |
| FR2447037B1 true FR2447037B1 (US08063081-20111122-C00115.png) | 1981-11-27 |
Family
ID=9220784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7900942A Granted FR2447037A1 (fr) | 1979-01-16 | 1979-01-16 | Convertisseur de tension de precision a induction |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2447037A1 (US08063081-20111122-C00115.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH661814A5 (de) * | 1983-06-01 | 1987-08-14 | Landis & Gyr Ag | Messspannungswandler hoher genauigkeit. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3500171A (en) * | 1967-01-06 | 1970-03-10 | Canadian Patents Dev | Self-balancing current comparator for precise voltage levels and potentiometer usage |
-
1979
- 1979-01-16 FR FR7900942A patent/FR2447037A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2447037A1 (fr) | 1980-08-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |