BE523842A - - Google Patents

Info

Publication number
BE523842A
BE523842A BE523842DA BE523842A BE 523842 A BE523842 A BE 523842A BE 523842D A BE523842D A BE 523842DA BE 523842 A BE523842 A BE 523842A
Authority
BE
Belgium
Application number
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.)
Publication of BE523842A publication Critical patent/BE523842A/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00Thermally-actuated switches
    • H01H37/74Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/08Indicating faults in circuits or apparatus
    • H04M3/10Providing fault- or trouble-signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/22Arrangements for supervision, monitoring or testing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fuses (AREA)
  • Scissors And Nippers (AREA)
BE523842D 1952-10-29 BE523842A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE744714X 1952-10-29

Publications (1)

Publication Number Publication Date
BE523842A true BE523842A (en:Method)

Family

ID=20323200

Family Applications (1)

Application Number Title Priority Date Filing Date
BE523842D BE523842A (en:Method) 1952-10-29

Country Status (4)

Country Link
BE (1) BE523842A (en:Method)
FR (1) FR1085707A (en:Method)
GB (1) GB744714A (en:Method)
NL (2) NL86509C (en:Method)

Also Published As

Publication number Publication date
FR1085707A (fr) 1955-02-07
GB744714A (en) 1956-02-15
NL182243B (nl)
NL86509C (en:Method)

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