NL154635B - TRANSMITTING DEVICE FOR A TELECOMMUNICATIONS SYSTEM WITH ONE OR TWO GROUPS OF 60 CHANNELS IN WHICH PILOT SIGNALS ARE USED FOR AMPLITUDE CONTROL OF THE SIGNALS IN THE DIFFERENT CHANNELS. - Google Patents

TRANSMITTING DEVICE FOR A TELECOMMUNICATIONS SYSTEM WITH ONE OR TWO GROUPS OF 60 CHANNELS IN WHICH PILOT SIGNALS ARE USED FOR AMPLITUDE CONTROL OF THE SIGNALS IN THE DIFFERENT CHANNELS.

Info

Publication number
NL154635B
NL154635B NL6803172A NL6803172A NL154635B NL 154635 B NL154635 B NL 154635B NL 6803172 A NL6803172 A NL 6803172A NL 6803172 A NL6803172 A NL 6803172A NL 154635 B NL154635 B NL 154635B
Authority
NL
Netherlands
Prior art keywords
channels
signals
groups
transmitting device
telecommunications system
Prior art date
Application number
NL6803172A
Other languages
Dutch (nl)
Other versions
NL6803172A (en
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 NL6803172A publication Critical patent/NL6803172A/xx
Publication of NL154635B publication Critical patent/NL154635B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
NL6803172A 1967-03-17 1968-03-06 TRANSMITTING DEVICE FOR A TELECOMMUNICATIONS SYSTEM WITH ONE OR TWO GROUPS OF 60 CHANNELS IN WHICH PILOT SIGNALS ARE USED FOR AMPLITUDE CONTROL OF THE SIGNALS IN THE DIFFERENT CHANNELS. NL154635B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967S0108888 DE1297683B (en) 1967-03-17 1967-03-17 Method for the conversion of pilot frequencies in a carrier frequency four-wire message transmission system

Publications (2)

Publication Number Publication Date
NL6803172A NL6803172A (en) 1968-09-18
NL154635B true NL154635B (en) 1977-09-15

Family

ID=7529109

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6803172A NL154635B (en) 1967-03-17 1968-03-06 TRANSMITTING DEVICE FOR A TELECOMMUNICATIONS SYSTEM WITH ONE OR TWO GROUPS OF 60 CHANNELS IN WHICH PILOT SIGNALS ARE USED FOR AMPLITUDE CONTROL OF THE SIGNALS IN THE DIFFERENT CHANNELS.

Country Status (4)

Country Link
DE (1) DE1297683B (en)
FR (1) FR1558087A (en)
NL (1) NL154635B (en)
SE (1) SE379907B (en)

Also Published As

Publication number Publication date
FR1558087A (en) 1969-02-21
DE1297683B (en) 1969-06-19
NL6803172A (en) 1968-09-18
SE379907B (en) 1975-10-20

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