ES382031A1 - Instalacion para probar a distancia repetidores alimentadosa distancia con corriente continua. - Google Patents

Instalacion para probar a distancia repetidores alimentadosa distancia con corriente continua.

Info

Publication number
ES382031A1
ES382031A1 ES382031A ES382031A ES382031A1 ES 382031 A1 ES382031 A1 ES 382031A1 ES 382031 A ES382031 A ES 382031A ES 382031 A ES382031 A ES 382031A ES 382031 A1 ES382031 A1 ES 382031A1
Authority
ES
Spain
Prior art keywords
distance
rhythm
sound frequency
repeaters
translation
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
ES382031A
Other languages
English (en)
Spanish (es)
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.)
Hasler AG
Original Assignee
Hasler AG
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 Hasler AG filed Critical Hasler AG
Publication of ES382031A1 publication Critical patent/ES382031A1/es
Expired legal-status Critical Current

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Locating Faults (AREA)
ES382031A 1969-07-23 1970-07-21 Instalacion para probar a distancia repetidores alimentadosa distancia con corriente continua. Expired ES382031A1 (es)

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
ES382031A1 true ES382031A1 (es) 1973-04-01

Family

ID=4371496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES382031A Expired ES382031A1 (es) 1969-07-23 1970-07-21 Instalacion para probar a distancia repetidores alimentadosa distancia con corriente continua.

Country Status (9)

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

Also Published As

Publication number Publication date
SE366444B (https=) 1974-04-22
FR2055442A5 (https=) 1971-05-07
NL7010707A (https=) 1971-01-26
AR195365A1 (es) 1973-10-08
DE2021131A1 (de) 1971-01-28
GB1319062A (https=) 1973-05-31
CH502725A (de) 1971-01-31
BE753802A (fr) 1970-12-31

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