FI762818A - - Google Patents

Info

Publication number
FI762818A
FI762818A FI762818A FI762818A FI762818A FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A FI 762818 A FI762818 A FI 762818A
Authority
FI
Finland
Application number
FI762818A
Other languages
Finnish (fi)
Other versions
FI62437B (fi
FI62437C (fi
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 FI762818A publication Critical patent/FI762818A/fi
Publication of FI62437B publication Critical patent/FI62437B/sv
Application granted granted Critical
Publication of FI62437C publication Critical patent/FI62437C/sv

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)
FI762818A 1975-10-24 1976-10-04 Telekommunikationssystem FI62437C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7511950 1975-10-24
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
FI762818A true FI762818A (US20030204162A1-20031030-M00001.png) 1977-04-25
FI62437B FI62437B (fi) 1982-08-31
FI62437C FI62437C (fi) 1982-12-10

Family

ID=20325897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762818A FI62437C (fi) 1975-10-24 1976-10-04 Telekommunikationssystem

Country Status (4)

Country Link
DK (1) DK141230B (US20030204162A1-20031030-M00001.png)
FI (1) FI62437C (US20030204162A1-20031030-M00001.png)
NO (1) NO137876C (US20030204162A1-20031030-M00001.png)
SE (1) SE387807B (US20030204162A1-20031030-M00001.png)

Also Published As

Publication number Publication date
NO763607L (US20030204162A1-20031030-M00001.png) 1977-04-26
NO137876B (no) 1978-01-30
DK480276A (US20030204162A1-20031030-M00001.png) 1977-04-25
DK141230B (da) 1980-02-04
FI62437B (fi) 1982-08-31
DK141230C (US20030204162A1-20031030-M00001.png) 1980-07-21
SE387807B (sv) 1976-09-13
FI62437C (fi) 1982-12-10
NO137876C (no) 1978-05-24

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Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: OY L M ERICSSON AB