NO131187B - - Google Patents

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Publication number
NO131187B
NO131187B NO2415/73A NO241573A NO131187B NO 131187 B NO131187 B NO 131187B NO 2415/73 A NO2415/73 A NO 2415/73A NO 241573 A NO241573 A NO 241573A NO 131187 B NO131187 B NO 131187B
Authority
NO
Norway
Prior art keywords
finger
fingers
tongue
section
plate
Prior art date
Application number
NO2415/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO131187C (is"
Inventor
G Ouvrier
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 NO131187B publication Critical patent/NO131187B/no
Publication of NO131187C publication Critical patent/NO131187C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/02—Selecting arrangements for multiplex systems for frequency-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Railway Tracks (AREA)
NO2415/73A 1972-06-09 1973-06-08 NO131187C (is")

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE07606/72A SE355709B (is") 1972-06-09 1972-06-09

Publications (2)

Publication Number Publication Date
NO131187B true NO131187B (is") 1975-01-06
NO131187C NO131187C (is") 1975-04-16

Family

ID=20271813

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2415/73A NO131187C (is") 1972-06-09 1973-06-08

Country Status (5)

Country Link
US (1) US3870955A (is")
FI (1) FI57031C (is")
IT (1) IT994878B (is")
NO (1) NO131187C (is")
SE (1) SE355709B (is")

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991278A (en) * 1975-06-13 1976-11-09 Bell Telephone Laboratories, Incorporated Line protection switching system
US4002847A (en) * 1975-12-29 1977-01-11 Bell Telephone Laboratories, Incorporated Fault isolation in a serial-looped transmission system
US4308613A (en) * 1979-10-12 1981-12-29 Chasek Norman E Simplex, party-line electromagnetic data packet transmission system with a self seeking alternate routing capability
US4395772A (en) * 1981-04-30 1983-07-26 Bell Telephone Laboratories, Incorporated Line protection switch controller
US4417348A (en) * 1981-04-30 1983-11-22 Bell Telephone Laboratories, Incorporated Errorless line protection switcher
US4633463A (en) * 1984-03-28 1986-12-30 Canadian Marconi Corporation Radio communication system
US5058105A (en) * 1990-04-04 1991-10-15 At&T Bell Laboratories Network alternate routing arrangement
US5182744A (en) * 1991-01-03 1993-01-26 At&T Bell Laboratories Telecommunications network restoration architecture
GB9625019D0 (en) * 1996-11-29 1997-01-15 Northern Telecom Ltd Network restoration routing optimisation
US6188666B1 (en) * 1998-04-28 2001-02-13 At&T Corp. Restoration method for multiplexed circuits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1234579A (is") * 1968-09-24 1971-06-03

Also Published As

Publication number Publication date
NO131187C (is") 1975-04-16
US3870955A (en) 1975-03-11
FI57031B (fi) 1980-01-31
IT994878B (it) 1975-10-20
FI57031C (fi) 1980-05-12
SE355709B (is") 1973-04-30

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