JPS6044623B2 - 故障検出器 - Google Patents
故障検出器Info
- Publication number
- JPS6044623B2 JPS6044623B2 JP52003879A JP387977A JPS6044623B2 JP S6044623 B2 JPS6044623 B2 JP S6044623B2 JP 52003879 A JP52003879 A JP 52003879A JP 387977 A JP387977 A JP 387977A JP S6044623 B2 JPS6044623 B2 JP S6044623B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- lead
- circuit
- terminal
- probe
- 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.)
- Expired
Links
- 239000000523 sample Substances 0.000 claims description 76
- 238000012360 testing method Methods 0.000 description 114
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 28
- 238000010586 diagram Methods 0.000 description 13
- 239000004020 conductor Substances 0.000 description 10
- 238000013459 approach Methods 0.000 description 8
- 230000003068 static effect Effects 0.000 description 8
- 230000009977 dual effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000011017 operating method Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-DBXDQKISSA-N lead-198 Chemical compound [198Pb] WABPQHHGFIMREM-DBXDQKISSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Classifications
-
- 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
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
-
- 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
-
- 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
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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
- G01R31/54—Testing for continuity
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Emergency Protection Circuit Devices (AREA)
- Tests Of Electronic Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/651,808 US4031461A (en) | 1976-01-23 | 1976-01-23 | Source related potential indicating continuity tester |
| US651808 | 1976-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5291147A JPS5291147A (en) | 1977-08-01 |
| JPS6044623B2 true JPS6044623B2 (ja) | 1985-10-04 |
Family
ID=24614306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52003879A Expired JPS6044623B2 (ja) | 1976-01-23 | 1977-01-17 | 故障検出器 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4031461A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS6044623B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU501976B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1072637A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2701896C3 (cg-RX-API-DMAC7.html) |
| ES (1) | ES455270A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2339175A1 (cg-RX-API-DMAC7.html) |
| IT (1) | IT1086752B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489019U (cg-RX-API-DMAC7.html) * | 1990-12-11 | 1992-08-03 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4160206A (en) * | 1977-12-14 | 1979-07-03 | Bengt Berendonk | Audible voltage-impedance tester |
| US4583086A (en) * | 1982-04-08 | 1986-04-15 | Remote Sensors, Inc. | Circuit for monitoring the operating condition of an electric load |
| US4594542A (en) * | 1984-02-21 | 1986-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Solid state, high-low resistance monitor |
| US4764727A (en) * | 1986-10-14 | 1988-08-16 | Mcconchie Sr Noel P | Circuit continuity and voltage tester |
| US4884033A (en) * | 1986-10-14 | 1989-11-28 | Mcconchie Sr Noel P | Diagnostic test apparatus for electrical system of automotive vehicle |
| JP3287624B2 (ja) * | 1993-01-11 | 2002-06-04 | 三菱電機株式会社 | 半導体センサ |
| US11784482B2 (en) * | 2020-10-20 | 2023-10-10 | Apple Inc. | Electrical connection monitoring using cable shielding |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2229927A (en) * | 1939-09-02 | 1941-01-28 | Joe A Kamper | Electrical tester |
| US3600678A (en) * | 1969-09-12 | 1971-08-17 | Jim C Garrett | Solid-state polarity tester for telephone equipment |
| US3619775A (en) * | 1969-11-25 | 1971-11-09 | Pulse Monitors Inc | Polarity and voltage level detecting test probe |
| US3673588A (en) * | 1970-01-14 | 1972-06-27 | Motorola Inc | Voltage regulator indicating circuit for undervoltage, normal voltage and overvoltage conditions |
| US3944921A (en) * | 1970-12-11 | 1976-03-16 | Canon Kabushiki Kaisha | Logic level test probe with grated oscillator |
| US3828256A (en) * | 1971-05-13 | 1974-08-06 | C Liu | Self contained test probe employing high input impedance |
| US3806803A (en) * | 1973-06-06 | 1974-04-23 | Gen Tel Co Of Cal | Portable voltage sampling probe device |
| JPS5330283Y2 (cg-RX-API-DMAC7.html) * | 1973-07-19 | 1978-07-28 |
-
1976
- 1976-01-23 US US05/651,808 patent/US4031461A/en not_active Expired - Lifetime
- 1976-11-30 CA CA266,892A patent/CA1072637A/en not_active Expired
- 1976-12-15 AU AU20575/76A patent/AU501976B2/en not_active Expired
-
1977
- 1977-01-14 FR FR7701044A patent/FR2339175A1/fr active Granted
- 1977-01-17 JP JP52003879A patent/JPS6044623B2/ja not_active Expired
- 1977-01-19 DE DE2701896A patent/DE2701896C3/de not_active Expired
- 1977-01-19 IT IT47701/77A patent/IT1086752B/it active
- 1977-01-22 ES ES455270A patent/ES455270A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0489019U (cg-RX-API-DMAC7.html) * | 1990-12-11 | 1992-08-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2339175A1 (fr) | 1977-08-19 |
| IT1086752B (it) | 1985-05-31 |
| CA1072637A (en) | 1980-02-26 |
| ES455270A1 (es) | 1978-01-01 |
| AU2057576A (en) | 1978-06-22 |
| DE2701896B2 (de) | 1979-03-15 |
| AU501976B2 (en) | 1979-07-05 |
| DE2701896C3 (de) | 1979-11-08 |
| DE2701896A1 (de) | 1977-07-28 |
| FR2339175B1 (cg-RX-API-DMAC7.html) | 1980-04-30 |
| JPS5291147A (en) | 1977-08-01 |
| US4031461A (en) | 1977-06-21 |
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