FR1501078A - Perfectionnements aux dispositifs de contrôle de signalisations - Google Patents

Perfectionnements aux dispositifs de contrôle de signalisations

Info

Publication number
FR1501078A
FR1501078A FR78296A FR78296A FR1501078A FR 1501078 A FR1501078 A FR 1501078A FR 78296 A FR78296 A FR 78296A FR 78296 A FR78296 A FR 78296A FR 1501078 A FR1501078 A FR 1501078A
Authority
FR
France
Prior art keywords
control devices
signaling control
signaling
devices
control
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
Application number
FR78296A
Other languages
English (en)
Inventor
Hilmar Schonemeyer
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR1501078A publication Critical patent/FR1501078A/fr
Expired legal-status Critical Current

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)
FR78296A 1965-09-30 1966-09-30 Perfectionnements aux dispositifs de contrôle de signalisations Expired FR1501078A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1501078A true FR1501078A (fr) 1967-11-10

Family

ID=7460127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78296A Expired FR1501078A (fr) 1965-09-30 1966-09-30 Perfectionnements aux dispositifs de contrôle de signalisations

Country Status (2)

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

Also Published As

Publication number Publication date
NL6613717A (fr) 1967-03-31

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