FR1029593A - Arrangements for determining the position of faults in electrical power line communication systems - Google Patents

Arrangements for determining the position of faults in electrical power line communication systems

Info

Publication number
FR1029593A
FR1029593A FR1029593DA FR1029593A FR 1029593 A FR1029593 A FR 1029593A FR 1029593D A FR1029593D A FR 1029593DA FR 1029593 A FR1029593 A FR 1029593A
Authority
FR
France
Prior art keywords
faults
arrangements
determining
power line
electrical power
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
Other languages
French (fr)
Inventor
Bent Bulow Jacobsen
Charles Trevor Daly
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 FR1029593A publication Critical patent/FR1029593A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/401—Monitoring; Testing of relay systems with selective localization
    • H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
    • H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR1029593D 1949-10-21 1950-10-20 Arrangements for determining the position of faults in electrical power line communication systems Expired FR1029593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB302747X 1949-10-21

Publications (1)

Publication Number Publication Date
FR1029593A true FR1029593A (en) 1953-06-03

Family

ID=10305047

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1029593D Expired FR1029593A (en) 1949-10-21 1950-10-20 Arrangements for determining the position of faults in electrical power line communication systems

Country Status (5)

Country Link
BE (1) BE498814A (en)
CH (1) CH302747A (en)
FR (1) FR1029593A (en)
GB (1) GB665952A (en)
NL (2) NL156720B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535541A (en) * 1954-02-09 1900-01-01

Also Published As

Publication number Publication date
CH302747A (en) 1954-10-31
GB665952A (en) 1952-02-06
NL77489C (en) 1900-01-01
BE498814A (en) 1900-01-01
NL156720B (en)

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