NL7010707A - - Google Patents

Info

Publication number
NL7010707A
NL7010707A NL7010707A NL7010707A NL7010707A NL 7010707 A NL7010707 A NL 7010707A NL 7010707 A NL7010707 A NL 7010707A NL 7010707 A NL7010707 A NL 7010707A NL 7010707 A NL7010707 A NL 7010707A
Authority
NL
Netherlands
Application number
NL7010707A
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 NL7010707A publication Critical patent/NL7010707A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/407—Monitoring; Testing of relay systems without selective localization
    • H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Locating Faults (AREA)
NL7010707A 1969-07-23 1970-07-20 NL7010707A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1123969A CH502725A (de) 1969-07-23 1969-07-23 Einrichtung zur Fernprüfung gleichstromferngespeister Verstärker

Publications (1)

Publication Number Publication Date
NL7010707A true NL7010707A (enrdf_load_stackoverflow) 1971-01-26

Family

ID=4371496

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7010707A NL7010707A (enrdf_load_stackoverflow) 1969-07-23 1970-07-20

Country Status (9)

Country Link
AR (1) AR195365A1 (enrdf_load_stackoverflow)
BE (1) BE753802A (enrdf_load_stackoverflow)
CH (1) CH502725A (enrdf_load_stackoverflow)
DE (1) DE2021131A1 (enrdf_load_stackoverflow)
ES (1) ES382031A1 (enrdf_load_stackoverflow)
FR (1) FR2055442A5 (enrdf_load_stackoverflow)
GB (1) GB1319062A (enrdf_load_stackoverflow)
NL (1) NL7010707A (enrdf_load_stackoverflow)
SE (1) SE366444B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB1319062A (enrdf_load_stackoverflow) 1973-05-31
SE366444B (enrdf_load_stackoverflow) 1974-04-22
DE2021131A1 (de) 1971-01-28
AR195365A1 (es) 1973-10-08
CH502725A (de) 1971-01-31
FR2055442A5 (enrdf_load_stackoverflow) 1971-05-07
BE753802A (fr) 1970-12-31
ES382031A1 (es) 1973-04-01

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