CH377884A - Uberwachungseinrichtung in einer Nachrichtenübertragungsanlage - Google Patents

Uberwachungseinrichtung in einer Nachrichtenübertragungsanlage

Info

Publication number
CH377884A
CH377884A CH549060A CH549060A CH377884A CH 377884 A CH377884 A CH 377884A CH 549060 A CH549060 A CH 549060A CH 549060 A CH549060 A CH 549060A CH 377884 A CH377884 A CH 377884A
Authority
CH
Switzerland
Prior art keywords
communication system
monitoring device
monitoring
communication
Prior art date
Application number
CH549060A
Other languages
English (en)
Inventor
Fischer Hans
Fluhr Josef
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Priority to CH549060A priority Critical patent/CH377884A/de
Priority to DEA35019A priority patent/DE1118268B/de
Publication of CH377884A publication Critical patent/CH377884A/de

Links

Classifications

    • 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

  • 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)
CH549060A 1960-05-13 1960-05-13 Uberwachungseinrichtung in einer Nachrichtenübertragungsanlage CH377884A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH549060A CH377884A (de) 1960-05-13 1960-05-13 Uberwachungseinrichtung in einer Nachrichtenübertragungsanlage
DEA35019A DE1118268B (de) 1960-05-13 1960-06-30 UEberwachungseinrichtung in Nachrichtenuebertragungssystemen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH549060A CH377884A (de) 1960-05-13 1960-05-13 Uberwachungseinrichtung in einer Nachrichtenübertragungsanlage

Publications (1)

Publication Number Publication Date
CH377884A true CH377884A (de) 1964-05-31

Family

ID=4294453

Family Applications (1)

Application Number Title Priority Date Filing Date
CH549060A CH377884A (de) 1960-05-13 1960-05-13 Uberwachungseinrichtung in einer Nachrichtenübertragungsanlage

Country Status (2)

Country Link
CH (1) CH377884A (de)
DE (1) DE1118268B (de)

Also Published As

Publication number Publication date
DE1118268B (de) 1961-11-30

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