FR1113558A - Installation for signal reception - Google Patents

Installation for signal reception

Info

Publication number
FR1113558A
FR1113558A FR1113558DA FR1113558A FR 1113558 A FR1113558 A FR 1113558A FR 1113558D A FR1113558D A FR 1113558DA FR 1113558 A FR1113558 A FR 1113558A
Authority
FR
France
Prior art keywords
installation
signal reception
reception
signal
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 FR1113558A publication Critical patent/FR1113558A/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
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
    • H04Q1/4465—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency the same frequency being used for all signalling information, e.g. A.C. nr.9 system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR1113558D 1953-11-18 1954-11-18 Installation for signal reception Expired FR1113558A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1113558X 1953-11-18

Publications (1)

Publication Number Publication Date
FR1113558A true FR1113558A (en) 1956-03-30

Family

ID=7723860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1113558D Expired FR1113558A (en) 1953-11-18 1954-11-18 Installation for signal reception

Country Status (1)

Country Link
FR (1) FR1113558A (en)

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