ATA70586A - Fernmelde- oder signaltechnischen einrichtung - Google Patents
Fernmelde- oder signaltechnischen einrichtungInfo
- Publication number
- ATA70586A ATA70586A AT70586A AT70586A ATA70586A AT A70586 A ATA70586 A AT A70586A AT 70586 A AT70586 A AT 70586A AT 70586 A AT70586 A AT 70586A AT A70586 A ATA70586 A AT A70586A
- Authority
- AT
- Austria
- Prior art keywords
- telecommunication
- signaling equipment
- signaling
- equipment
- Prior art date
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
-
- 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
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
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 |
---|---|---|---|
DE19853513850 DE3513850A1 (de) | 1985-04-17 | 1985-04-17 | Verfahren zum ueberwachen der isolationswiderstaende einer schar von baugruppen einer elektrischen anlage mit gemeinsamer erdfreier stromversorgung, insbesondere einer fernmelde- oder signaltechnischen einrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA70586A true ATA70586A (de) | 1991-06-15 |
AT393917B AT393917B (de) | 1992-01-10 |
Family
ID=6268360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT70586A AT393917B (de) | 1985-04-17 | 1986-03-17 | Verfahren zum ueberwachen der isolationswiderstaende einer schar von baugruppen einer elektrischen anlage mit gemeinsamer erdfreier stromversorgung, insbesondere einer fernmelde- oder signaltechnischen einrichtung |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT393917B (de) |
DE (1) | DE3513850A1 (de) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753572A1 (de) * | 1977-12-01 | 1979-06-07 | Quante Wilhelm Spezialfab | Elektrische vorrichtung zur kontrolle der funktionsfaehigkeit eines elektrischen ueberwachungsgeraetes fuer isolationswiderstaende einer gleichstromgespeisten anlage |
-
1985
- 1985-04-17 DE DE19853513850 patent/DE3513850A1/de active Granted
-
1986
- 1986-03-17 AT AT70586A patent/AT393917B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT393917B (de) | 1992-01-10 |
DE3513850C2 (de) | 1992-07-30 |
DE3513850A1 (de) | 1986-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |