FI41411C - Kytkentäjärjestelmä automaattisissa PBX-vaihteissa - Google Patents

Kytkentäjärjestelmä automaattisissa PBX-vaihteissa

Info

Publication number
FI41411C
FI41411C FI650838A FI83865A FI41411C FI 41411 C FI41411 C FI 41411C FI 650838 A FI650838 A FI 650838A FI 83865 A FI83865 A FI 83865A FI 41411 C FI41411 C FI 41411C
Authority
FI
Finland
Prior art keywords
switching system
automatic
exchanges
pbx exchanges
automatic pbx
Prior art date
Application number
FI650838A
Other languages
English (en)
Other versions
FI41411B (fi
Inventor
Kilander Sven Gustav Ingemar
Andersson Bert Olof Torsten
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
Application granted granted Critical
Publication of FI41411B publication Critical patent/FI41411B/fi
Publication of FI41411C publication Critical patent/FI41411C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FI650838A 1964-04-17 1965-04-07 Kytkentäjärjestelmä automaattisissa PBX-vaihteissa FI41411C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE4729/64A SE312589B (fi) 1964-04-17 1964-04-17

Publications (2)

Publication Number Publication Date
FI41411B FI41411B (fi) 1969-07-31
FI41411C true FI41411C (fi) 1969-11-10

Family

ID=20264846

Family Applications (1)

Application Number Title Priority Date Filing Date
FI650838A FI41411C (fi) 1964-04-17 1965-04-07 Kytkentäjärjestelmä automaattisissa PBX-vaihteissa

Country Status (6)

Country Link
US (1) US3376394A (fi)
DK (1) DK121874B (fi)
FI (1) FI41411C (fi)
NL (1) NL151868B (fi)
NO (1) NO118611B (fi)
SE (1) SE312589B (fi)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170042A (en) * 1962-12-14 1965-02-16 Bell Telephone Labor Inc Conference arrangements
US3297829A (en) * 1963-10-23 1967-01-10 Bell Telephone Labor Inc Priority and nonpriority service regulating equipment

Also Published As

Publication number Publication date
US3376394A (en) 1968-04-02
SE312589B (fi) 1969-07-21
DK121874B (da) 1971-12-13
NL151868B (nl) 1976-12-15
NL6504870A (fi) 1965-10-18
FI41411B (fi) 1969-07-31
NO118611B (fi) 1970-01-19

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