SE393506B - Anordning i en telefonvexel for separation av mot abonnenten utsenda meddelanden fran till vexeln inkommande nummerinformation - Google Patents

Anordning i en telefonvexel for separation av mot abonnenten utsenda meddelanden fran till vexeln inkommande nummerinformation

Info

Publication number
SE393506B
SE393506B SE1600671A SE1600671A SE393506B SE 393506 B SE393506 B SE 393506B SE 1600671 A SE1600671 A SE 1600671A SE 1600671 A SE1600671 A SE 1600671A SE 393506 B SE393506 B SE 393506B
Authority
SE
Sweden
Prior art keywords
exchange
separation
number information
sending messages
incoming number
Prior art date
Application number
SE1600671A
Other languages
English (en)
Swedish (sv)
Inventor
M Legros
S Cohen
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 SE393506B publication Critical patent/SE393506B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
SE1600671A 1970-12-15 1971-12-14 Anordning i en telefonvexel for separation av mot abonnenten utsenda meddelanden fran till vexeln inkommande nummerinformation SE393506B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7045267A FR2118264A5 (OSRAM) 1970-12-15 1970-12-15

Publications (1)

Publication Number Publication Date
SE393506B true SE393506B (sv) 1977-05-09

Family

ID=9065849

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1600671A SE393506B (sv) 1970-12-15 1971-12-14 Anordning i en telefonvexel for separation av mot abonnenten utsenda meddelanden fran till vexeln inkommande nummerinformation

Country Status (2)

Country Link
FR (1) FR2118264A5 (OSRAM)
SE (1) SE393506B (OSRAM)

Also Published As

Publication number Publication date
FR2118264A5 (OSRAM) 1972-07-28

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