JPS4884678A - - Google Patents
Info
- Publication number
- JPS4884678A JPS4884678A JP48010648A JP1064873A JPS4884678A JP S4884678 A JPS4884678 A JP S4884678A JP 48010648 A JP48010648 A JP 48010648A JP 1064873 A JP1064873 A JP 1064873A JP S4884678 A JPS4884678 A JP S4884678A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/026—Arrangements for signalling failure or disconnection of thermocouples
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- 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
-
- 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
- G01R31/58—Testing of lines, cables or conductors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Emergency Protection Circuit Devices (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2203307A DE2203307C2 (de) | 1972-01-25 | 1972-01-25 | Anordnung zum Überwachen von Leitungsbruchen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4884678A true JPS4884678A (US07935154-20110503-C00018.png) | 1973-11-10 |
| JPS536865B2 JPS536865B2 (US07935154-20110503-C00018.png) | 1978-03-11 |
Family
ID=5833910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1064873A Expired JPS536865B2 (US07935154-20110503-C00018.png) | 1972-01-25 | 1973-01-25 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS536865B2 (US07935154-20110503-C00018.png) |
| DE (1) | DE2203307C2 (US07935154-20110503-C00018.png) |
| FR (1) | FR2169185B3 (US07935154-20110503-C00018.png) |
| NL (1) | NL7300890A (US07935154-20110503-C00018.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784474U (US07935154-20110503-C00018.png) * | 1980-11-14 | 1982-05-25 | ||
| JPS57118496U (US07935154-20110503-C00018.png) * | 1981-01-13 | 1982-07-22 | ||
| JPS59119228A (ja) * | 1982-12-01 | 1984-07-10 | ゼネラル・エレクトリック・カンパニイ | 熱電対信号用のアナログ信号コンデイシヨナ |
| CN114200377A (zh) * | 2021-11-23 | 2022-03-18 | 广州亿沃新能源科技有限公司 | 一种互感器无线极性测试装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3436844A1 (de) * | 1984-10-08 | 1986-04-17 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum ueberwachen von messkreisen auf leitungsbruch |
| DE4221196A1 (de) * | 1992-06-27 | 1994-01-05 | Teves Gmbh Alfred | Schaltungsanordnung zur Überwachung einer induktiven Schaltung |
| EP0759558A3 (de) * | 1995-08-18 | 1997-10-01 | Siemens Ag | Prüfverfahren für einen Analogeingabekanal einer Analogsignalerfassungsschaltung und zugehörige Analogsignalerfassungsschaltung |
-
1972
- 1972-01-25 DE DE2203307A patent/DE2203307C2/de not_active Expired
-
1973
- 1973-01-22 NL NL7300890A patent/NL7300890A/xx unknown
- 1973-01-24 FR FR7302428A patent/FR2169185B3/fr not_active Expired
- 1973-01-25 JP JP1064873A patent/JPS536865B2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784474U (US07935154-20110503-C00018.png) * | 1980-11-14 | 1982-05-25 | ||
| JPS57118496U (US07935154-20110503-C00018.png) * | 1981-01-13 | 1982-07-22 | ||
| JPS59119228A (ja) * | 1982-12-01 | 1984-07-10 | ゼネラル・エレクトリック・カンパニイ | 熱電対信号用のアナログ信号コンデイシヨナ |
| CN114200377A (zh) * | 2021-11-23 | 2022-03-18 | 广州亿沃新能源科技有限公司 | 一种互感器无线极性测试装置 |
| CN114200377B (zh) * | 2021-11-23 | 2024-01-19 | 天航长鹰(江苏)科技有限公司 | 一种互感器无线极性测试装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2169185A1 (US07935154-20110503-C00018.png) | 1973-09-07 |
| DE2203307C2 (de) | 1973-11-29 |
| DE2203307A1 (US07935154-20110503-C00018.png) | 1973-05-03 |
| DE2203307B1 (de) | 1973-05-03 |
| NL7300890A (US07935154-20110503-C00018.png) | 1973-07-27 |
| JPS536865B2 (US07935154-20110503-C00018.png) | 1978-03-11 |
| FR2169185B3 (US07935154-20110503-C00018.png) | 1976-01-30 |
