FR2140553A1 - - Google Patents
Info
- Publication number
- FR2140553A1 FR2140553A1 FR7220600A FR7220600A FR2140553A1 FR 2140553 A1 FR2140553 A1 FR 2140553A1 FR 7220600 A FR7220600 A FR 7220600A FR 7220600 A FR7220600 A FR 7220600A FR 2140553 A1 FR2140553 A1 FR 2140553A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/245—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect
- G01R15/246—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using magneto-optical modulators, e.g. based on the Faraday or Cotton-Mouton effect based on the Faraday, i.e. linear magneto-optic, effect
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712130047 DE2130047C3 (de) | 1971-06-11 | 1971-06-11 | Meßeinrichtung für Ströme |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2140553A1 true FR2140553A1 (fr) | 1973-01-19 |
FR2140553B1 FR2140553B1 (fr) | 1979-06-22 |
Family
ID=5811002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7220600A Expired FR2140553B1 (fr) | 1971-06-11 | 1972-06-08 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE784660A (fr) |
CH (1) | CH547497A (fr) |
DE (1) | DE2130047C3 (fr) |
FR (1) | FR2140553B1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2308105A1 (fr) * | 1975-04-16 | 1976-11-12 | Siemens Ag | Sonde pour effectuer la mesure, sans contact, d'intensites de champs electriques ou magnetiques |
FR2501856A1 (fr) * | 1981-03-10 | 1982-09-17 | Moreau Marcel | Capteurs a fibres optiques pour le declenchement de la protection d'un circuit electrique par disjoncteur |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2543134A1 (de) * | 1975-09-26 | 1977-04-07 | Siemens Ag | Magnetooptischer hochspannungsstrom- messwandler |
DE3116149A1 (de) * | 1981-04-23 | 1982-11-11 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Faseroptische anordnung zur messung der staerke eines elektrischen stromes i unter ausnutzung des faraday-effekts |
DE3923803A1 (de) * | 1989-07-19 | 1991-01-31 | Messwandler Bau Ag | Faseroptische anordnung zum messen der staerke eines elektrischen stromes |
JPH10504396A (ja) * | 1994-08-23 | 1998-04-28 | シーメンス アクチエンゲゼルシヤフト | 少なくとも2つの測定範囲からの電流測定方法および装置 |
-
1971
- 1971-06-11 DE DE19712130047 patent/DE2130047C3/de not_active Expired
-
1972
- 1972-03-21 CH CH415972A patent/CH547497A/xx not_active IP Right Cessation
- 1972-06-08 FR FR7220600A patent/FR2140553B1/fr not_active Expired
- 1972-06-09 BE BE784660A patent/BE784660A/fr not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2308105A1 (fr) * | 1975-04-16 | 1976-11-12 | Siemens Ag | Sonde pour effectuer la mesure, sans contact, d'intensites de champs electriques ou magnetiques |
FR2501856A1 (fr) * | 1981-03-10 | 1982-09-17 | Moreau Marcel | Capteurs a fibres optiques pour le declenchement de la protection d'un circuit electrique par disjoncteur |
Also Published As
Publication number | Publication date |
---|---|
BE784660A (fr) | 1972-10-02 |
DE2130047B2 (de) | 1974-04-25 |
FR2140553B1 (fr) | 1979-06-22 |
DE2130047A1 (de) | 1972-12-21 |
DE2130047C3 (de) | 1974-11-28 |
CH547497A (de) | 1974-03-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |