NO130172C - CALL PLANT - Google Patents

CALL PLANT

Info

Publication number
NO130172C
NO130172C NO56973A NO56973A NO130172C NO 130172 C NO130172 C NO 130172C NO 56973 A NO56973 A NO 56973A NO 56973 A NO56973 A NO 56973A NO 130172 C NO130172 C NO 130172C
Authority
NO
Norway
Prior art keywords
call
plant
call plant
Prior art date
Application number
NO56973A
Other languages
Norwegian (no)
Other versions
NO130172B (en
Inventor
Svein Arnesen
Johan Vannebo
Original Assignee
Stentor As
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 Stentor As filed Critical Stentor As
Priority to NO56973A priority Critical patent/NO130172C/en
Priority to GB623274A priority patent/GB1444448A/en
Priority to SE7401817A priority patent/SE386346B/en
Priority to DE19742406676 priority patent/DE2406676C3/en
Priority to FR7404912A priority patent/FR2217878B1/fr
Publication of NO130172B publication Critical patent/NO130172B/no
Publication of NO130172C publication Critical patent/NO130172C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NO56973A 1973-02-13 1973-02-13 CALL PLANT NO130172C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NO56973A NO130172C (en) 1973-02-13 1973-02-13 CALL PLANT
GB623274A GB1444448A (en) 1973-02-13 1974-02-12 Communication system
SE7401817A SE386346B (en) 1973-02-13 1974-02-12 CALL INSTALLATION, BY WHICH TWO STATIONS CAN BE PUT IN SWITCH BAR, ONE-WAY NUMBER CONNECTION WITH VARANDERA
DE19742406676 DE2406676C3 (en) 1973-02-13 1974-02-13 Intercom
FR7404912A FR2217878B1 (en) 1973-02-13 1974-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO56973A NO130172C (en) 1973-02-13 1973-02-13 CALL PLANT

Publications (2)

Publication Number Publication Date
NO130172B NO130172B (en) 1974-07-15
NO130172C true NO130172C (en) 1984-02-16

Family

ID=19877678

Family Applications (1)

Application Number Title Priority Date Filing Date
NO56973A NO130172C (en) 1973-02-13 1973-02-13 CALL PLANT

Country Status (4)

Country Link
FR (1) FR2217878B1 (en)
GB (1) GB1444448A (en)
NO (1) NO130172C (en)
SE (1) SE386346B (en)

Also Published As

Publication number Publication date
SE386346B (en) 1976-08-02
DE2406676B2 (en) 1975-09-18
FR2217878A1 (en) 1974-09-06
GB1444448A (en) 1976-07-28
DE2406676A1 (en) 1974-08-29
FR2217878B1 (en) 1978-08-11
NO130172B (en) 1974-07-15

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