CH438428A - Nachrichten-Übertragungsanlage - Google Patents

Nachrichten-Übertragungsanlage

Info

Publication number
CH438428A
CH438428A CH880365A CH880365A CH438428A CH 438428 A CH438428 A CH 438428A CH 880365 A CH880365 A CH 880365A CH 880365 A CH880365 A CH 880365A CH 438428 A CH438428 A CH 438428A
Authority
CH
Switzerland
Prior art keywords
transmission system
message transmission
message
transmission
Prior art date
Application number
CH880365A
Other languages
English (en)
Inventor
Maurice Hochreutiner Roger
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH438428A publication Critical patent/CH438428A/de

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
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
    • 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
    • H04B17/407—Monitoring; Testing of relay systems without selective localization
    • H04B17/408—Monitoring; Testing of relay systems without selective localization using successive loop-backs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Fire Alarms (AREA)
CH880365A 1964-06-26 1965-06-23 Nachrichten-Übertragungsanlage CH438428A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26502/64A GB998760A (en) 1964-06-26 1964-06-26 Improvements in or relating to communication systems

Publications (1)

Publication Number Publication Date
CH438428A true CH438428A (de) 1967-06-30

Family

ID=10244672

Family Applications (1)

Application Number Title Priority Date Filing Date
CH880365A CH438428A (de) 1964-06-26 1965-06-23 Nachrichten-Übertragungsanlage

Country Status (7)

Country Link
US (1) US3410968A (de)
BE (1) BE665857A (de)
BR (1) BR6570807D0 (de)
CH (1) CH438428A (de)
DE (1) DE1248731B (de)
GB (1) GB998760A (de)
NL (1) NL6508153A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161634A (en) * 1978-07-31 1979-07-17 Bell Telephone Laboratories, Incorporated Count-down addressing system
US4161635A (en) * 1978-07-31 1979-07-17 Bell Telephone Laboratories, Incorporated Address verification system
US5680397A (en) * 1995-03-13 1997-10-21 International Business Machines Corporation Multi-port LAN switch for a token-ring network
US8259908B2 (en) * 2008-11-03 2012-09-04 Microsemi Semiconductor (U.S.) Inc. Method and apparatus for metallic line testing of a subscriber line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054865A (en) * 1959-12-16 1962-09-18 British Telecomm Res Ltd Means for locating an inoperative signalling repeater
GB944002A (en) * 1962-05-09 1963-12-11 Standard Telephones Cables Ltd Fault locating circuit arrangement

Also Published As

Publication number Publication date
US3410968A (en) 1968-11-12
BR6570807D0 (pt) 1973-09-18
DE1248731B (de) 1967-08-31
NL6508153A (de) 1965-12-27
BE665857A (de) 1965-12-24
GB998760A (en) 1965-07-21

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