CH669853A5 - - Google Patents
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- Publication number
- CH669853A5 CH669853A5 CH1352/88A CH135288A CH669853A5 CH 669853 A5 CH669853 A5 CH 669853A5 CH 1352/88 A CH1352/88 A CH 1352/88A CH 135288 A CH135288 A CH 135288A CH 669853 A5 CH669853 A5 CH 669853A5
- Authority
- CH
- Switzerland
- Prior art keywords
- voltage
- current
- contact resistance
- resistance meter
- voltage sensor
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 20
- 230000007704 transition Effects 0.000 claims description 5
- 230000005236 sound signal Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 15
- 241001422033 Thestylus Species 0.000 description 10
- 239000000523 sample Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000013214 routine measurement Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06766—Input circuits therefor
-
- 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
- G01R27/08—Measuring resistance by measuring both voltage and current
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measuring Leads Or Probes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU863569A HU210576B (en) | 1986-08-13 | 1986-08-13 | Instrument for measuring contact resistance for checking completness of the mains line connections |
Publications (1)
Publication Number | Publication Date |
---|---|
CH669853A5 true CH669853A5 (enrdf_load_stackoverflow) | 1989-04-14 |
Family
ID=10964584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1352/88A CH669853A5 (enrdf_load_stackoverflow) | 1986-08-13 | 1988-08-13 |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPH01500540A (enrdf_load_stackoverflow) |
CH (1) | CH669853A5 (enrdf_load_stackoverflow) |
DE (1) | DE3790461D2 (enrdf_load_stackoverflow) |
FI (1) | FI881672A0 (enrdf_load_stackoverflow) |
FR (1) | FR2602874A1 (enrdf_load_stackoverflow) |
HU (1) | HU210576B (enrdf_load_stackoverflow) |
SU (1) | SU1709930A3 (enrdf_load_stackoverflow) |
WO (1) | WO1988001390A1 (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT509489B1 (de) * | 2010-05-07 | 2011-09-15 | Test Fuchs Gmbh | Verfahren und vorrichtung zur messung des widerstands an der übergangsstelle zweier leiter |
FR2989468B1 (fr) * | 2012-04-17 | 2014-05-23 | Airbus Operations Sas | Procede de controle de la performance des jonctions electriques dans un reseau de retour de courant d'un aeronef. |
CN103575994A (zh) * | 2012-08-08 | 2014-02-12 | 成都爱信雅克科技有限公司 | 便携式自动电阻测试仪 |
CN103149442B (zh) * | 2013-02-08 | 2015-04-29 | 哈尔滨工业大学 | 电触头材料接触电阻自动测试装置 |
JP6536070B2 (ja) * | 2015-02-20 | 2019-07-03 | 株式会社Ihi | 電池監視装置 |
CN105823912B (zh) * | 2016-05-24 | 2018-10-02 | 南京协辰电子科技有限公司 | 阻抗测试探针组件 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1401531A (fr) * | 1964-05-25 | 1965-06-04 | Westinghouse Electric Corp | Appareil électrique |
US3416078A (en) * | 1965-07-08 | 1968-12-10 | Motorola Inc | Method of determining resistivity of a thin layer |
FR2114303A6 (enrdf_load_stackoverflow) * | 1970-11-19 | 1972-06-30 | Alpave | |
SU400855A1 (ru) * | 1971-12-03 | 1973-10-01 | Л. Р. Аугустинас Ленинградское производственное объединение Красна зар | УСТРОЙСТВО дл ИЗМЕРЕНИЯ ПЕРЕХОДНОГО СОПРОТИВЛЕНИЯ КОНТАКТА |
JPS539538B2 (enrdf_load_stackoverflow) * | 1972-06-13 | 1978-04-06 | ||
JPS543594B2 (enrdf_load_stackoverflow) * | 1973-10-12 | 1979-02-24 | ||
SU529569A1 (ru) * | 1974-01-15 | 1976-09-25 | Предприятие П/Я В-2438 | Контактное устройство дл контрол сопротивлений металлизированных отверстий печатных плат |
SU617753A1 (ru) * | 1975-04-14 | 1978-07-30 | Предприятие П/Я М-5156 | Устройство дл проверки печатных плат |
US4228394A (en) * | 1978-11-16 | 1980-10-14 | Beckman Instruments, Inc. | Digital ohmmeter with electrical continuity tester |
SU813316A1 (ru) * | 1979-04-16 | 1981-03-15 | Восточный Научно-Исследовательскийинститут По Безопасности Работ Вгорной Промышленности | Устройство дл измерени сопро-ТиВлЕНи РЕльСОВыХ СТыКОВ |
SU890570A1 (ru) * | 1980-02-29 | 1981-12-15 | Предприятие П/Я А-3313 | Контактна головка дл контрол металлизированных отверстий печатных плат |
US4496900A (en) * | 1982-04-30 | 1985-01-29 | International Business Machines Corporation | Nonlinearity detection using fault-generated second harmonic |
DE3445213A1 (de) * | 1984-12-12 | 1986-06-12 | Degussa Ag, 6000 Frankfurt | Verfahren und vorrichtung zur kontrolle der bindungsqualitaet von kontaktstuecken |
SU1269283A1 (ru) * | 1985-04-08 | 1986-11-07 | Предприятие П/Я А-7438 | Контактное устройство дл контрол металлизированных отверстий печатных плат |
-
1986
- 1986-08-13 HU HU863569A patent/HU210576B/hu not_active IP Right Cessation
-
1987
- 1987-08-13 DE DE87HU8700035T patent/DE3790461D2/de not_active Expired
- 1987-08-13 WO PCT/HU1987/000035 patent/WO1988001390A1/de active Application Filing
- 1987-08-13 JP JP62504781A patent/JPH01500540A/ja active Pending
- 1987-08-13 FR FR8711528A patent/FR2602874A1/fr active Pending
-
1988
- 1988-04-01 SU SU884355556A patent/SU1709930A3/ru active
- 1988-04-11 FI FI881672A patent/FI881672A0/fi not_active Application Discontinuation
- 1988-08-13 CH CH1352/88A patent/CH669853A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1988001390A1 (fr) | 1988-02-25 |
JPH01500540A (ja) | 1989-02-23 |
HUT66056A (en) | 1994-09-28 |
FI881672A7 (fi) | 1988-04-11 |
FR2602874A1 (fr) | 1988-02-19 |
DE3790461D2 (en) | 1988-09-15 |
FI881672A0 (fi) | 1988-04-11 |
HU210576B (en) | 1995-05-29 |
SU1709930A3 (ru) | 1992-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |