BE463241A - - Google Patents

Info

Publication number
BE463241A
BE463241A BE463241DA BE463241A BE 463241 A BE463241 A BE 463241A BE 463241D A BE463241D A BE 463241DA BE 463241 A BE463241 A BE 463241A
Authority
BE
Belgium
Application number
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.)
Publication of BE463241A publication Critical patent/BE463241A/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
    • H04Q1/446—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
BE463241D 1943-05-12 BE463241A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909514T 1943-05-12

Publications (1)

Publication Number Publication Date
BE463241A true BE463241A (en:Method)

Family

ID=9408038

Family Applications (1)

Application Number Title Priority Date Filing Date
BE463241D BE463241A (en:Method) 1943-05-12

Country Status (2)

Country Link
BE (1) BE463241A (en:Method)
FR (1) FR909514A (en:Method)

Also Published As

Publication number Publication date
FR909514A (fr) 1946-05-10

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