IT1001908B - Sistema di sincronizzazione di fase per comunicazioni elettriche - Google Patents

Sistema di sincronizzazione di fase per comunicazioni elettriche

Info

Publication number
IT1001908B
IT1001908B IT3161273A IT3161273A IT1001908B IT 1001908 B IT1001908 B IT 1001908B IT 3161273 A IT3161273 A IT 3161273A IT 3161273 A IT3161273 A IT 3161273A IT 1001908 B IT1001908 B IT 1001908B
Authority
IT
Italy
Prior art keywords
phase synchronization
synchronization system
electrical communications
communications
electrical
Prior art date
Application number
IT3161273A
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1001908B publication Critical patent/IT1001908B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H04J1/065—Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Lock And Its Accessories (AREA)
IT3161273A 1972-11-22 1973-11-21 Sistema di sincronizzazione di fase per comunicazioni elettriche IT1001908B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722257288 DE2257288B2 (de) 1972-11-22 1972-11-22 Verfahren zur herstellung des phasengleichlaufs und schaltungsanordnung zur durchfuehrung des verfahrens

Publications (1)

Publication Number Publication Date
IT1001908B true IT1001908B (it) 1976-04-30

Family

ID=5862457

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3161273A IT1001908B (it) 1972-11-22 1973-11-21 Sistema di sincronizzazione di fase per comunicazioni elettriche

Country Status (12)

Country Link
AT (1) AT346391B (fi)
BE (1) BE807672A (fi)
CH (1) CH565485A5 (fi)
DE (1) DE2257288B2 (fi)
DK (1) DK139950C (fi)
FI (1) FI59516C (fi)
FR (1) FR2208255B1 (fi)
GB (1) GB1444824A (fi)
IT (1) IT1001908B (fi)
NL (1) NL7315876A (fi)
NO (1) NO143444C (fi)
SE (1) SE397618B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703622C2 (de) * 1977-01-28 1978-12-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Adaptiver Entzerrer
SE414360B (sv) * 1978-10-13 1980-07-21 Ellemtel Utvecklings Ab Forfarande for fassynkronisering i ett synkront datatransmissionssystem och anordning for utforande av forfarandet
DE2953214A1 (de) * 1978-10-13 1980-11-27 Ericsson Telefon Ab L M A method of phase synchronization in a synchronous data transmission system,and apparatus for carrying out the method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694752A (en) * 1971-03-18 1972-09-26 North American Rockwell High speed transmission receiver utilizing fine receiver timing and carrier phase recovery

Also Published As

Publication number Publication date
NL7315876A (fi) 1974-05-27
FI59516B (fi) 1981-04-30
GB1444824A (en) 1976-08-04
FR2208255B1 (fi) 1977-03-11
BE807672A (fr) 1974-05-22
AT346391B (de) 1978-11-10
NO143444B (no) 1980-11-03
CH565485A5 (fi) 1975-08-15
DE2257288A1 (de) 1974-05-30
SE397618B (sv) 1977-11-07
FI59516C (fi) 1981-08-10
ATA844773A (de) 1978-03-15
FR2208255A1 (fi) 1974-06-21
NO143444C (no) 1981-02-11
DE2257288B2 (de) 1977-05-26
DK139950C (da) 1979-11-26
DK139950B (da) 1979-05-21

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