BE731745A - - Google Patents
Info
- Publication number
- BE731745A BE731745A BE731745DA BE731745A BE 731745 A BE731745 A BE 731745A BE 731745D A BE731745D A BE 731745DA BE 731745 A BE731745 A BE 731745A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR69050532 | 1968-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE731745A true BE731745A (nl) | 1969-10-01 |
Family
ID=9695689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE731745D BE731745A (nl) | 1968-10-24 | 1969-04-18 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE731745A (nl) |
| CH (1) | CH489806A (nl) |
| DE (1) | DE1922025C3 (nl) |
| FR (1) | FR1594736A (nl) |
| GB (1) | GB1268546A (nl) |
| LU (1) | LU58431A1 (nl) |
| NL (1) | NL166792C (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH619543A5 (nl) * | 1978-01-25 | 1980-09-30 | Electricite Neuchateloise Sa | |
| DE3228200C2 (de) * | 1982-07-28 | 1986-01-30 | Institut elektrodinamiki Akademii Nauk Ukrainskoj SSR, Kiev | Verfahren zum Messen symmetrischer Spannungskomponenten in einem Mehrphasennetz und Vorrichtungen zur Durchführung des Verfahrens |
| FR2557391B1 (fr) * | 1983-12-21 | 1987-10-23 | Denier Paul | Identificateur et equilibreur de phases basse tension |
-
1968
- 1968-10-24 FR FR1594736D patent/FR1594736A/fr not_active Expired
-
1969
- 1969-04-14 CH CH561769A patent/CH489806A/fr not_active IP Right Cessation
- 1969-04-15 LU LU58431D patent/LU58431A1/xx unknown
- 1969-04-18 BE BE731745D patent/BE731745A/xx not_active IP Right Cessation
- 1969-04-30 DE DE19691922025 patent/DE1922025C3/de not_active Expired
- 1969-06-02 GB GB2780169A patent/GB1268546A/en not_active Expired
- 1969-06-03 NL NL6908386A patent/NL166792C/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1268546A (en) | 1972-03-29 |
| DE1922025A1 (de) | 1970-07-16 |
| LU58431A1 (nl) | 1969-07-21 |
| CH489806A (fr) | 1970-04-30 |
| DE1922025C3 (de) | 1978-05-11 |
| FR1594736A (nl) | 1970-06-08 |
| DE1922025B2 (de) | 1977-09-22 |
| NL6908386A (nl) | 1970-04-28 |
| NL166792C (nl) | 1981-09-15 |
| NL166792B (nl) | 1981-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: ASSOCIATION LYONNAISE DES PROPRIETAIRES D APPAREI Effective date: 19890418 |