CH447322A - Method and device for clock synchronization, in particular for telecontrol systems - Google Patents

Method and device for clock synchronization, in particular for telecontrol systems

Info

Publication number
CH447322A
CH447322A CH515666A CH515666A CH447322A CH 447322 A CH447322 A CH 447322A CH 515666 A CH515666 A CH 515666A CH 515666 A CH515666 A CH 515666A CH 447322 A CH447322 A CH 447322A
Authority
CH
Switzerland
Prior art keywords
clock synchronization
telecontrol systems
telecontrol
systems
synchronization
Prior art date
Application number
CH515666A
Other languages
German (de)
Inventor
Boris Dipl Ing Sakic
Dao Thua-Liet
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH515666A priority Critical patent/CH447322A/en
Priority to DE1966A0052479 priority patent/DE1290952B/en
Priority to FR101540A priority patent/FR1534729A/en
Priority to GB1554867A priority patent/GB1148245A/en
Publication of CH447322A publication Critical patent/CH447322A/en

Links

Classifications

    • 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
    • H04L7/0331—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 with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0991—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider
    • H03L7/0992—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider
    • H03L7/0993—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator being a digital oscillator, e.g. composed of a fixed oscillator followed by a variable frequency divider comprising a counter or a frequency divider and a circuit for adding and deleting pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CH515666A 1966-04-07 1966-04-07 Method and device for clock synchronization, in particular for telecontrol systems CH447322A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH515666A CH447322A (en) 1966-04-07 1966-04-07 Method and device for clock synchronization, in particular for telecontrol systems
DE1966A0052479 DE1290952B (en) 1966-04-07 1966-05-13 Method and device for clock synchronization in telex transmission systems
FR101540A FR1534729A (en) 1966-04-07 1967-04-05 Method and device for timing synchronization, in particular for teleaction installations
GB1554867A GB1148245A (en) 1966-04-07 1967-04-05 Method and apparatus for timing pulse synchronisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH515666A CH447322A (en) 1966-04-07 1966-04-07 Method and device for clock synchronization, in particular for telecontrol systems

Publications (1)

Publication Number Publication Date
CH447322A true CH447322A (en) 1967-11-30

Family

ID=4288862

Family Applications (1)

Application Number Title Priority Date Filing Date
CH515666A CH447322A (en) 1966-04-07 1966-04-07 Method and device for clock synchronization, in particular for telecontrol systems

Country Status (3)

Country Link
CH (1) CH447322A (en)
DE (1) DE1290952B (en)
GB (1) GB1148245A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766484A (en) * 1972-09-18 1973-10-16 Bell Telephone Labor Inc Detection of cycle slippage between two signals
DE3036205A1 (en) * 1980-09-25 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Digital data transmission between exchange and terminal - using rising edge of each logic one pulse for synchronising terminal with exchange
GB9125536D0 (en) * 1991-11-30 1992-01-29 Hydra Tools Int Plc Mineral cutter tip and pick

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066609B (en) * 1959-10-08 Dr. phil. habil. Oskar Vierling, Ebermannstadt Circuit arrangement for synchronizing message receiving devices controlled according to the start-stop system in the event of temporarily disturbed start-up and blocking steps
DE880317C (en) * 1940-04-25 1953-06-22 Lorenz C Ag Double-sided, instantaneously acting fine control arrangement to maintain the synchronous and in-phase running of locally synchronized axes
DE899515C (en) * 1940-06-25 1953-12-14 Lorenz C Ag Device for achieving the correct phase position between two synchronously running axes
GB757612A (en) * 1953-11-03 1956-09-19 Standard Telephones Cables Ltd Improvements in or relating to synchronising arrangements in electric telegraph systems
DE1128460B (en) * 1960-09-07 1962-04-26 Siemens Ag Method and circuit arrangement for maintaining the synchronization of the transmitting and receiving devices in synchronous telegraph systems
DE1145667B (en) * 1961-09-08 1963-03-21 Siemens Ag Method for recognizing and eliminating the unstable phase position in the receiving device of synchronously operated telegraph systems

Also Published As

Publication number Publication date
GB1148245A (en) 1969-04-10
DE1290952B (en) 1969-03-20

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