FR2169185A1 - - Google Patents

Info

Publication number
FR2169185A1
FR2169185A1 FR7302428A FR7302428A FR2169185A1 FR 2169185 A1 FR2169185 A1 FR 2169185A1 FR 7302428 A FR7302428 A FR 7302428A FR 7302428 A FR7302428 A FR 7302428A FR 2169185 A1 FR2169185 A1 FR 2169185A1
Authority
FR
France
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
Application number
FR7302428A
Other languages
French (fr)
Other versions
FR2169185B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2169185A1 publication Critical patent/FR2169185A1/fr
Application granted granted Critical
Publication of FR2169185B3 publication Critical patent/FR2169185B3/fr
Expired legal-status Critical Current

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
    • 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)
FR7302428A 1972-01-25 1973-01-24 Expired FR2169185B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2203307A DE2203307C2 (en) 1972-01-25 1972-01-25 Arrangement for monitoring line breaks

Publications (2)

Publication Number Publication Date
FR2169185A1 true FR2169185A1 (en) 1973-09-07
FR2169185B3 FR2169185B3 (en) 1976-01-30

Family

ID=5833910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302428A Expired FR2169185B3 (en) 1972-01-25 1973-01-24

Country Status (4)

Country Link
JP (1) JPS536865B2 (en)
DE (1) DE2203307C2 (en)
FR (1) FR2169185B3 (en)
NL (1) NL7300890A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5784474U (en) * 1980-11-14 1982-05-25
JPS57118496U (en) * 1981-01-13 1982-07-22
US4590472A (en) * 1982-12-01 1986-05-20 General Electric Company Analog signal conditioner for thermal coupled signals
DE3436844A1 (en) * 1984-10-08 1986-04-17 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for monitoring the continuity of measurement circuits
DE4221196A1 (en) * 1992-06-27 1994-01-05 Teves Gmbh Alfred Circuit arrangement for monitoring an inductive circuit
EP0759558A3 (en) * 1995-08-18 1997-10-01 Siemens Ag Testing method for an analog input channel of an analog signal detecting circuit and the corresponding analog signal detecting circuit
CN114200377B (en) * 2021-11-23 2024-01-19 天航长鹰(江苏)科技有限公司 Wireless polarity testing device for mutual inductor

Also Published As

Publication number Publication date
JPS4884678A (en) 1973-11-10
FR2169185B3 (en) 1976-01-30
DE2203307A1 (en) 1973-05-03
NL7300890A (en) 1973-07-27
DE2203307C2 (en) 1973-11-29
JPS536865B2 (en) 1978-03-11
DE2203307B1 (en) 1973-05-03

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Legal Events

Date Code Title Description
ST Notification of lapse