FR2118264A5 - - Google Patents

Info

Publication number
FR2118264A5
FR2118264A5 FR7045267A FR7045267A FR2118264A5 FR 2118264 A5 FR2118264 A5 FR 2118264A5 FR 7045267 A FR7045267 A FR 7045267A FR 7045267 A FR7045267 A FR 7045267A FR 2118264 A5 FR2118264 A5 FR 2118264A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7045267A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to FR7045267A priority Critical patent/FR2118264A5/fr
Priority to SE1600671A priority patent/SE393506B/xx
Application granted granted Critical
Publication of FR2118264A5 publication Critical patent/FR2118264A5/fr
Expired legal-status Critical Current

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)
FR7045267A 1970-12-15 1970-12-15 Expired FR2118264A5 (OSRAM)

Priority Applications (2)

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

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
FR2118264A5 true FR2118264A5 (OSRAM) 1972-07-28

Family

ID=9065849

Family Applications (1)

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

Country Status (2)

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

Also Published As

Publication number Publication date
SE393506B (sv) 1977-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse