IT1028339B - Impianto per comunicazioni elettriche per trasmettere una banda di comunicazione accompagnata da un tono pilota commutabile - Google Patents

Impianto per comunicazioni elettriche per trasmettere una banda di comunicazione accompagnata da un tono pilota commutabile

Info

Publication number
IT1028339B
IT1028339B IT19233/75A IT1923375A IT1028339B IT 1028339 B IT1028339 B IT 1028339B IT 19233/75 A IT19233/75 A IT 19233/75A IT 1923375 A IT1923375 A IT 1923375A IT 1028339 B IT1028339 B IT 1028339B
Authority
IT
Italy
Prior art keywords
transmit
pilot tone
communication system
electrical communication
communication band
Prior art date
Application number
IT19233/75A
Other languages
English (en)
Italian (it)
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
Priority claimed from DE19742402451 external-priority patent/DE2402451C2/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1028339B publication Critical patent/IT1028339B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Relay Systems (AREA)
  • Selective Calling Equipment (AREA)
IT19233/75A 1974-01-18 1975-01-14 Impianto per comunicazioni elettriche per trasmettere una banda di comunicazione accompagnata da un tono pilota commutabile IT1028339B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742402451 DE2402451C2 (de) 1974-01-18 Nachrichten-Übertragungseinrichtung zum Übertragen eines Nachrichten-Ubertragungsbandes, das von einem Pilot mit umschaltbarer Frequenz begleitet wird

Publications (1)

Publication Number Publication Date
IT1028339B true IT1028339B (it) 1979-01-30

Family

ID=5905140

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19233/75A IT1028339B (it) 1974-01-18 1975-01-14 Impianto per comunicazioni elettriche per trasmettere una banda di comunicazione accompagnata da un tono pilota commutabile

Country Status (8)

Country Link
JP (1) JPS5330608B2 (fr)
BE (1) BE824501A (fr)
FR (1) FR2258749B1 (fr)
GB (1) GB1494671A (fr)
IL (1) IL46447A (fr)
IT (1) IT1028339B (fr)
NL (1) NL163927C (fr)
SE (1) SE394782B (fr)

Also Published As

Publication number Publication date
NL163927B (nl) 1980-05-16
SE394782B (sv) 1977-07-04
DE2402451B1 (de) 1975-07-03
GB1494671A (en) 1977-12-07
JPS50108807A (fr) 1975-08-27
NL7500609A (nl) 1975-07-22
JPS5330608B2 (fr) 1978-08-28
IL46447A0 (en) 1975-04-25
DE2402451A1 (fr) 1975-07-03
BE824501A (fr) 1975-05-15
FR2258749B1 (fr) 1977-11-18
IL46447A (en) 1977-07-31
NL163927C (nl) 1980-10-15
SE7500405L (fr) 1975-07-21
FR2258749A1 (fr) 1975-08-18

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