FR1081644A - Mounting device for transmitting call signals and selection signals - Google Patents

Mounting device for transmitting call signals and selection signals

Info

Publication number
FR1081644A
FR1081644A FR1081644DA FR1081644A FR 1081644 A FR1081644 A FR 1081644A FR 1081644D A FR1081644D A FR 1081644DA FR 1081644 A FR1081644 A FR 1081644A
Authority
FR
France
Prior art keywords
signals
mounting device
transmitting call
selection
selection signals
Prior art date
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
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR1081644A publication Critical patent/FR1081644A/en
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
    • H04Q1/442—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423—Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1081644D 1952-07-26 1953-07-27 Mounting device for transmitting call signals and selection signals Expired FR1081644A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1081644X 1952-07-26

Publications (1)

Publication Number Publication Date
FR1081644A true FR1081644A (en) 1954-12-21

Family

ID=7720940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081644D Expired FR1081644A (en) 1952-07-26 1953-07-27 Mounting device for transmitting call signals and selection signals

Country Status (1)

Country Link
FR (1) FR1081644A (en)

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