SE314711B - - Google Patents

Info

Publication number
SE314711B
SE314711B SE847162A SE847162A SE314711B SE 314711 B SE314711 B SE 314711B SE 847162 A SE847162 A SE 847162A SE 847162 A SE847162 A SE 847162A SE 314711 B SE314711 B SE 314711B
Authority
SE
Sweden
Application number
SE847162A
Inventor
H Bendel
Original Assignee
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 Ag filed Critical Siemens Ag
Publication of SE314711B publication Critical patent/SE314711B/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
    • H04Q1/442—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
SE847162A 1961-08-04 1962-08-01 SE314711B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75183A DE1139552B (de) 1961-08-04 1961-08-04 Mehrkanaluebertragungssystem mit Einzelkanalueberwachung

Publications (1)

Publication Number Publication Date
SE314711B true SE314711B (zh) 1969-09-15

Family

ID=7505194

Family Applications (1)

Application Number Title Priority Date Filing Date
SE847162A SE314711B (zh) 1961-08-04 1962-08-01

Country Status (3)

Country Link
BE (1) BE621095A (zh)
DE (1) DE1139552B (zh)
SE (1) SE314711B (zh)

Also Published As

Publication number Publication date
BE621095A (zh)
DE1139552B (de) 1962-11-15

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