NO137876C - Telekommunikasjonssystem. - Google Patents

Telekommunikasjonssystem.

Info

Publication number
NO137876C
NO137876C NO763607A NO763607A NO137876C NO 137876 C NO137876 C NO 137876C NO 763607 A NO763607 A NO 763607A NO 763607 A NO763607 A NO 763607A NO 137876 C NO137876 C NO 137876C
Authority
NO
Norway
Prior art keywords
telecommunication system
telecommunication
Prior art date
Application number
NO763607A
Other languages
English (en)
Norwegian (no)
Other versions
NO137876B (no
NO763607L (sv
Inventor
Per Anders Bengt Toernqvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO763607L publication Critical patent/NO763607L/no
Publication of NO137876B publication Critical patent/NO137876B/no
Publication of NO137876C publication Critical patent/NO137876C/no

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
    • H04M3/2209—Arrangements for supervision, monitoring or testing for lines also used for data transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Amplifiers (AREA)
  • Control Of Eletrric Generators (AREA)
NO763607A 1975-10-24 1976-10-22 Telekommunikasjonssystem. NO137876C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7511950A SE387807B (sv) 1975-10-24 1975-10-24 Telekommunikationssystem i vilket ett larm vid ett avbrott i en tvavegs overforing av signaler er anordnat att kunna inhiberas

Publications (3)

Publication Number Publication Date
NO763607L NO763607L (sv) 1977-04-26
NO137876B NO137876B (no) 1978-01-30
NO137876C true NO137876C (no) 1978-05-24

Family

ID=20325897

Family Applications (1)

Application Number Title Priority Date Filing Date
NO763607A NO137876C (no) 1975-10-24 1976-10-22 Telekommunikasjonssystem.

Country Status (4)

Country Link
DK (1) DK141230B (sv)
FI (1) FI62437C (sv)
NO (1) NO137876C (sv)
SE (1) SE387807B (sv)

Also Published As

Publication number Publication date
DK141230B (da) 1980-02-04
NO137876B (no) 1978-01-30
DK480276A (sv) 1977-04-25
DK141230C (sv) 1980-07-21
SE387807B (sv) 1976-09-13
FI62437C (fi) 1982-12-10
FI762818A (sv) 1977-04-25
NO763607L (sv) 1977-04-26
FI62437B (fi) 1982-08-31

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