NL6613717A - - Google Patents

Info

Publication number
NL6613717A
NL6613717A NL6613717A NL6613717A NL6613717A NL 6613717 A NL6613717 A NL 6613717A NL 6613717 A NL6613717 A NL 6613717A NL 6613717 A NL6613717 A NL 6613717A NL 6613717 A NL6613717 A NL 6613717A
Authority
NL
Netherlands
Application number
NL6613717A
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 filed Critical
Publication of NL6613717A publication Critical patent/NL6613717A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/08—Indicating faults in circuits or apparatus
    • H04M3/12—Marking faulty circuits "busy"; Enabling equipment to disengage itself from faulty circuits ; Using redundant circuits; Response of a circuit, apparatus or system to an error
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
NL6613717A 1965-09-30 1966-09-29 NL6613717A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST024444 1965-09-30

Publications (1)

Publication Number Publication Date
NL6613717A true NL6613717A (zh) 1967-03-31

Family

ID=7460127

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6613717A NL6613717A (zh) 1965-09-30 1966-09-29

Country Status (2)

Country Link
FR (1) FR1501078A (zh)
NL (1) NL6613717A (zh)

Also Published As

Publication number Publication date
FR1501078A (fr) 1967-11-10

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