BE747784A - Procede et dispositif de transmission de signaux - Google Patents

Procede et dispositif de transmission de signaux

Info

Publication number
BE747784A
BE747784A BE747784DA BE747784A BE 747784 A BE747784 A BE 747784A BE 747784D A BE747784D A BE 747784DA BE 747784 A BE747784 A BE 747784A
Authority
BE
Belgium
Prior art keywords
signal transmission
transmission process
signal
transmission
Prior art date
Application number
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of BE747784A publication Critical patent/BE747784A/fr

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
    • H04L25/493—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 by transition coding, i.e. the time-position or direction of a transition being encoded before transmission
BE747784D 1969-04-02 1970-03-23 Procede et dispositif de transmission de signaux BE747784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6910102A FR2039522A5 (fr) 1969-04-02 1969-04-02

Publications (1)

Publication Number Publication Date
BE747784A true BE747784A (fr) 1970-09-23

Family

ID=9031808

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747784D BE747784A (fr) 1969-04-02 1970-03-23 Procede et dispositif de transmission de signaux

Country Status (6)

Country Link
US (1) US3754238A (fr)
BE (1) BE747784A (fr)
DE (1) DE2015813C3 (fr)
FR (1) FR2039522A5 (fr)
GB (1) GB1294731A (fr)
NL (1) NL168384C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752933A (en) * 1972-01-06 1973-08-14 Databit Inc Bit regeneration for time division multiplexers
FR2201595B1 (fr) * 1972-09-26 1977-07-29 Cit Alcatel
GB1471419A (en) * 1973-04-12 1977-04-27 Kokusai Denshin Denwa Co Ltd Signal conversion system
US4007421A (en) * 1975-08-25 1977-02-08 Bell Telephone Laboratories, Incorporated Circuit for encoding an asynchronous binary signal into a synchronous coded signal
DE3036614A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
DE3036612A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
DE3036655A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
US6272241B1 (en) * 1989-03-22 2001-08-07 British Telecommunications Public Limited Company Pattern recognition
US4975698A (en) * 1989-12-08 1990-12-04 Trw Inc. Modified quasi-gray digital encoding technique
GB9509831D0 (en) * 1995-05-15 1995-07-05 Gerzon Michael A Lossless coding method for waveform data

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978535A (en) * 1960-01-28 1961-04-04 Bell Telephone Labor Inc Optimal run length coding of image signals
US3221159A (en) * 1960-05-27 1965-11-30 Exxon Production Research Co Time domain unit for processing a seismic signal
US3299204A (en) * 1962-08-29 1967-01-17 Nat Res Dev Television and like data transmission systems
US3210756A (en) * 1963-03-11 1965-10-05 Interstate Electronics Corp Electronic digitizing circuits
US3510632A (en) * 1966-02-14 1970-05-05 Strandberg Eng Lab Inc Digital stretch and speed indicating apparatus
US3538247A (en) * 1968-01-15 1970-11-03 Itt Time-bandwidth reduction system and method for television
US3566090A (en) * 1968-11-25 1971-02-23 Ultronic Systems Corp Apparatus for controlling the rate of transfer of information

Also Published As

Publication number Publication date
DE2015813A1 (de) 1971-10-14
US3754238A (en) 1973-08-21
NL168384C (nl) 1982-03-16
GB1294731A (en) 1972-11-01
FR2039522A5 (fr) 1971-01-15
DE2015813B2 (de) 1972-06-22
NL7004516A (fr) 1970-10-06
DE2015813C3 (de) 1978-06-01
NL168384B (nl) 1981-10-16

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