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 (en, 2012
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 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE07606/72A SE355709B (en, 2012) 1972-06-09 1972-06-09

Publications (2)

Publication Number Publication Date
NO131187B true NO131187B (en, 2012) 1975-01-06
NO131187C NO131187C (en, 2012) 1975-04-16

Family

ID=20271813

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2415/73A NO131187C (en, 2012) 1972-06-09 1973-06-08

Country Status (5)

Country Link
US (1) US3870955A (en, 2012)
FI (1) FI57031C (en, 2012)
IT (1) IT994878B (en, 2012)
NO (1) NO131187C (en, 2012)
SE (1) SE355709B (en, 2012)

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 (en, 2012) * 1968-09-24 1971-06-03

Also Published As

Publication number Publication date
NO131187C (en, 2012) 1975-04-16
US3870955A (en) 1975-03-11
FI57031B (fi) 1980-01-31
IT994878B (it) 1975-10-20
FI57031C (fi) 1980-05-12
SE355709B (en, 2012) 1973-04-30

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