IT7829357A0 - IMPROVEMENTS TO INFORMATION RETURN PROCESSES AND DEVICES. - Google Patents

IMPROVEMENTS TO INFORMATION RETURN PROCESSES AND DEVICES.

Info

Publication number
IT7829357A0
IT7829357A0 IT7829357A IT2935778A IT7829357A0 IT 7829357 A0 IT7829357 A0 IT 7829357A0 IT 7829357 A IT7829357 A IT 7829357A IT 2935778 A IT2935778 A IT 2935778A IT 7829357 A0 IT7829357 A0 IT 7829357A0
Authority
IT
Italy
Prior art keywords
devices
information return
return processes
processes
information
Prior art date
Application number
IT7829357A
Other languages
Italian (it)
Other versions
IT1099896B (en
Original Assignee
Labinal
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 Labinal filed Critical Labinal
Publication of IT7829357A0 publication Critical patent/IT7829357A0/en
Application granted granted Critical
Publication of IT1099896B publication Critical patent/IT1099896B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
IT29357/78A 1977-11-02 1978-11-02 IMPROVEMENTS OF PROCESSES AND INFORMATION RETURN DEVICES IT1099896B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7732908A FR2408255A1 (en) 1977-11-02 1977-11-02 IMPROVEMENTS TO THE METHODS AND SYSTEMS FOR THE RESTITUTION OF INFORMATION

Publications (2)

Publication Number Publication Date
IT7829357A0 true IT7829357A0 (en) 1978-11-02
IT1099896B IT1099896B (en) 1985-09-28

Family

ID=9197150

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29357/78A IT1099896B (en) 1977-11-02 1978-11-02 IMPROVEMENTS OF PROCESSES AND INFORMATION RETURN DEVICES

Country Status (5)

Country Link
DE (1) DE2847149C3 (en)
ES (1) ES475088A1 (en)
FR (1) FR2408255A1 (en)
GB (1) GB2007944B (en)
IT (1) IT1099896B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3172394D1 (en) * 1980-02-04 1985-10-31 Xerox Corp Data communication system
US4380761A (en) 1980-02-04 1983-04-19 Xerox Corporation Digital phase decoder with collision detection
EP0087664B1 (en) * 1980-02-04 1985-09-11 Xerox Corporation Phase decoder for data communication systems
WO2005086407A1 (en) * 2004-02-27 2005-09-15 Koninklijke Philips Electronics N.V. Reset circuit, data carrier and communication device

Also Published As

Publication number Publication date
DE2847149B2 (en) 1980-04-24
FR2408255B1 (en) 1981-08-07
ES475088A1 (en) 1979-04-01
FR2408255A1 (en) 1979-06-01
GB2007944A (en) 1979-05-23
DE2847149C3 (en) 1981-01-08
GB2007944B (en) 1982-04-21
DE2847149A1 (en) 1979-05-03
IT1099896B (en) 1985-09-28

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