BE710198A - - Google Patents

Info

Publication number
BE710198A
BE710198A BE710198DA BE710198A BE 710198 A BE710198 A BE 710198A BE 710198D A BE710198D A BE 710198DA BE 710198 A BE710198 A BE 710198A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE710198A publication Critical patent/BE710198A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/442Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies
    • H04Q1/4423Signalling arrangements; Manipulation of signalling currents using alternate current with out-of-voice band signalling frequencies using one signalling frequency
BE710198D 1967-02-01 1968-02-01 BE710198A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST026442 1967-02-01

Publications (1)

Publication Number Publication Date
BE710198A true BE710198A (ja) 1968-08-01

Family

ID=7460985

Family Applications (1)

Application Number Title Priority Date Filing Date
BE710198D BE710198A (ja) 1967-02-01 1968-02-01

Country Status (3)

Country Link
BE (1) BE710198A (ja)
DE (1) DE1512968A1 (ja)
NL (1) NL6801504A (ja)

Also Published As

Publication number Publication date
NL6801504A (ja) 1968-08-02
DE1512968A1 (de) 1969-07-31

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