IT1099896B - IMPROVEMENTS OF PROCESSES AND INFORMATION RETURN DEVICES - Google Patents

IMPROVEMENTS OF PROCESSES AND INFORMATION RETURN DEVICES

Info

Publication number
IT1099896B
IT1099896B IT29357/78A IT2935778A IT1099896B IT 1099896 B IT1099896 B IT 1099896B IT 29357/78 A IT29357/78 A IT 29357/78A IT 2935778 A IT2935778 A IT 2935778A IT 1099896 B IT1099896 B IT 1099896B
Authority
IT
Italy
Prior art keywords
processes
information return
return devices
devices
information
Prior art date
Application number
IT29357/78A
Other languages
Italian (it)
Other versions
IT7829357A0 (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 IT7829357A0 (en) 1978-11-02
IT1099896B true 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
EP0087664B1 (en) * 1980-02-04 1985-09-11 Xerox Corporation Phase decoder for data communication systems
US4380761A (en) 1980-02-04 1983-04-19 Xerox Corporation Digital phase decoder with collision detection
DE3172394D1 (en) * 1980-02-04 1985-10-31 Xerox Corp Data communication system
CN1926796A (en) * 2004-02-27 2007-03-07 皇家飞利浦电子股份有限公司 Reset circuit, data carrier and communication device

Also Published As

Publication number Publication date
IT7829357A0 (en) 1978-11-02
DE2847149C3 (en) 1981-01-08
DE2847149A1 (en) 1979-05-03
GB2007944A (en) 1979-05-23
FR2408255A1 (en) 1979-06-01
DE2847149B2 (en) 1980-04-24
GB2007944B (en) 1982-04-21
ES475088A1 (en) 1979-04-01
FR2408255B1 (en) 1981-08-07

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