FR2502790A1 - Appareil de mesure de la resistance de constriction d'un contact electrique - Google Patents
Appareil de mesure de la resistance de constriction d'un contact electrique Download PDFInfo
- Publication number
- FR2502790A1 FR2502790A1 FR8105936A FR8105936A FR2502790A1 FR 2502790 A1 FR2502790 A1 FR 2502790A1 FR 8105936 A FR8105936 A FR 8105936A FR 8105936 A FR8105936 A FR 8105936A FR 2502790 A1 FR2502790 A1 FR 2502790A1
- Authority
- FR
- France
- Prior art keywords
- contact
- amplifier
- detector
- output
- signal
- Prior art date
- 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
- 230000000737 periodic effect Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000006378 damage Effects 0.000 description 1
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- 230000005284 excitation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
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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
- G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
- G01R27/205—Measuring contact resistance of connections, e.g. of earth connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8105936A FR2502790A1 (fr) | 1981-03-25 | 1981-03-25 | Appareil de mesure de la resistance de constriction d'un contact electrique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8105936A FR2502790A1 (fr) | 1981-03-25 | 1981-03-25 | Appareil de mesure de la resistance de constriction d'un contact electrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2502790A1 true FR2502790A1 (fr) | 1982-10-01 |
| FR2502790B3 FR2502790B3 (cg-RX-API-DMAC7.html) | 1984-08-24 |
Family
ID=9256622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8105936A Granted FR2502790A1 (fr) | 1981-03-25 | 1981-03-25 | Appareil de mesure de la resistance de constriction d'un contact electrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2502790A1 (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0667534A1 (en) * | 1994-02-11 | 1995-08-16 | N.V. Kema | Method for measuring a resistance value |
-
1981
- 1981-03-25 FR FR8105936A patent/FR2502790A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0667534A1 (en) * | 1994-02-11 | 1995-08-16 | N.V. Kema | Method for measuring a resistance value |
| NL9400221A (nl) * | 1994-02-11 | 1995-09-01 | Kema Nv | Werkwijze voor het meten van een weerstandswaarde. |
| US5546010A (en) * | 1994-02-11 | 1996-08-13 | N.V. Kema | Method for measuring a resistance value in an electrical apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2502790B3 (cg-RX-API-DMAC7.html) | 1984-08-24 |
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