BE700192A - - Google Patents

Info

Publication number
BE700192A
BE700192A BE700192DA BE700192A BE 700192 A BE700192 A BE 700192A BE 700192D A BE700192D A BE 700192DA BE 700192 A BE700192 A BE 700192A
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 BE700192A publication Critical patent/BE700192A/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
    • H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
    • H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Prepayment Telephone Systems (AREA)
  • Sorting Of Articles (AREA)
BE700192D 1966-06-20 1967-06-20 BE700192A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6608511A NL6608511A (enrdf_load_stackoverflow) 1966-06-20 1966-06-20

Publications (1)

Publication Number Publication Date
BE700192A true BE700192A (enrdf_load_stackoverflow) 1967-12-01

Family

ID=19796923

Family Applications (1)

Application Number Title Priority Date Filing Date
BE700192D BE700192A (enrdf_load_stackoverflow) 1966-06-20 1967-06-20

Country Status (4)

Country Link
BE (1) BE700192A (enrdf_load_stackoverflow)
DE (1) DE1512992A1 (enrdf_load_stackoverflow)
GB (1) GB1156952A (enrdf_load_stackoverflow)
NL (2) NL6608511A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211980A1 (de) * 1982-03-31 1983-10-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur decodierung frequenzcodierter signale

Also Published As

Publication number Publication date
NL6608511A (enrdf_load_stackoverflow) 1967-12-21
GB1156952A (en) 1969-07-02
NL132693C (enrdf_load_stackoverflow)
DE1512992A1 (de) 1969-08-28

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