CH545974A - - Google Patents
Info
- Publication number
- CH545974A CH545974A CH117572A CH545974DA CH545974A CH 545974 A CH545974 A CH 545974A CH 117572 A CH117572 A CH 117572A CH 545974D A CH545974D A CH 545974DA CH 545974 A CH545974 A CH 545974A
- Authority
- CH
- Switzerland
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
- G01R27/18—Measuring resistance to earth, i.e. line to ground
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712107731 DE2107731A1 (de) | 1971-02-18 | 1971-02-18 | Verfahren und Einrichtung zur Messung des Isolationswiderstandes von Gleich- oder Wechselstromnetzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH545974A true CH545974A (enEXAMPLES) | 1974-02-15 |
Family
ID=5799118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH117572A CH545974A (enEXAMPLES) | 1971-02-18 | 1972-01-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE779335A (enEXAMPLES) |
| CH (1) | CH545974A (enEXAMPLES) |
| DE (1) | DE2107731A1 (enEXAMPLES) |
| FR (1) | FR2125529B1 (enEXAMPLES) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054832A (en) * | 1975-10-21 | 1977-10-18 | James G. Biddle Company | System and method of measurement of insulation qualities of three-phase power equipment |
-
1971
- 1971-02-18 DE DE19712107731 patent/DE2107731A1/de active Pending
-
1972
- 1972-01-26 CH CH117572A patent/CH545974A/xx not_active IP Right Cessation
- 1972-02-14 BE BE779335A patent/BE779335A/xx unknown
- 1972-02-16 FR FR7205249A patent/FR2125529B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE779335A (fr) | 1972-05-30 |
| DE2107731A1 (de) | 1972-08-31 |
| FR2125529A1 (enEXAMPLES) | 1972-09-29 |
| FR2125529B1 (enEXAMPLES) | 1975-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |