BE634332A - - Google Patents

Info

Publication number
BE634332A
BE634332A BE634332DA BE634332A BE 634332 A BE634332 A BE 634332A BE 634332D A BE634332D A BE 634332DA BE 634332 A BE634332 A BE 634332A
Authority
BE
Belgium
Application number
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.)
Publication of BE634332A publication Critical patent/BE634332A/xx

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
    • H04L25/497—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 correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
BE634332D 1962-07-02 BE634332A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US206747A US3238299A (en) 1962-07-02 1962-07-02 High-speed data transmission system
US245324A US3234465A (en) 1962-07-02 1962-12-17 High speed data transmission system
US255127A US3303462A (en) 1962-07-02 1963-01-30 Error detection in duobinary data systems

Publications (1)

Publication Number Publication Date
BE634332A true BE634332A (xx)

Family

ID=27394975

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634332D BE634332A (xx) 1962-07-02

Country Status (7)

Country Link
US (3) US3238299A (xx)
BE (1) BE634332A (xx)
CH (1) CH427899A (xx)
DE (1) DE1213882B (xx)
GB (1) GB971359A (xx)
NL (1) NL294752A (xx)
SE (1) SE320999B (xx)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074514A (en) * 1963-02-21 1967-07-05 Plessey Uk Ltd Improvements in or relating to telegraph receiving apparatus
US3337864A (en) * 1963-08-01 1967-08-22 Automatic Elect Lab Duobinary conversion, reconversion and error detection
US3437932A (en) * 1964-01-13 1969-04-08 Collins Radio Co Fsk receiver wherein one binary signal is represented by a half cycle of a given frequency and the other binary signal is represented by a full cycle of twice that frequency
US3377560A (en) * 1964-01-13 1968-04-09 Collins Radio Co Direct data sample single tone receiver
FR1422118A (fr) * 1964-09-10 1965-12-24 Ibm France Mode de réception de signaux de type télégraphique permettant une plus grande vitesse de transmission
US3453383A (en) * 1964-12-07 1969-07-01 Solid State Electronics Pty Lt Electronic picture display system permitting transmission of information from camera to monitor through a narrow bandwidth data link
US3388330A (en) * 1965-03-19 1968-06-11 Bell Telephone Labor Inc Partial response multilevel data system
US3462687A (en) * 1965-05-28 1969-08-19 Bell Telephone Labor Inc Automatic phase control for a multilevel coded vestigial sideband data system
US3409833A (en) * 1965-11-22 1968-11-05 Astrodata Inc System for detection and reconstruction of binary data transmitted at rates up to and exceeding twice the nyquist rate
US3423529A (en) * 1966-02-01 1969-01-21 Bell Telephone Labor Inc Automatic phase recovery in suppressed carrier quadrature modulated biternary communication systems
US3439283A (en) * 1966-02-04 1969-04-15 Gen Electric Frequency shift keyed discriminating circuits
US3467782A (en) * 1966-02-11 1969-09-16 Itt Time division multiplex system for low frequency transmission media
US3461426A (en) * 1966-04-20 1969-08-12 Lenkurt Electric Co Inc Error detection for modified duobinary systems
FR1548848A (xx) * 1967-01-13 1968-12-06
US3517117A (en) * 1968-01-24 1970-06-23 Southern Pacific Transport Co Bandwidth reduction coding technique
US3573729A (en) * 1969-05-29 1971-04-06 Bell Telephone Labor Inc Error detection in multilevel transmission
GB1250924A (xx) * 1969-06-25 1971-10-27
US3831096A (en) * 1972-04-24 1974-08-20 Itt Telemetry receiver phase detector output signal processing circuit
US3864529A (en) * 1972-09-14 1975-02-04 Lynch Communication Systems Receiver for decoding duobinary signals
US3961203A (en) * 1975-01-09 1976-06-01 Honeywell Inc. Signal correlator
GB1512086A (en) * 1975-07-03 1978-05-24 Standard Telephones Cables Ltd Pcm transmission system
US4118686A (en) * 1977-09-06 1978-10-03 Gte Automatic Electric Laboratories, Incorporated Error correction for signals employing the modified duobinary code
FR2494062B1 (fr) * 1980-11-12 1988-02-12 Thomson Csf Demodulateur d'une onde modulee en phase et systeme de transmission comportant un tel demodulateur
US4502142A (en) * 1982-09-07 1985-02-26 Lockheed Electronics Company, Inc. Apparatus for detecting errors in a digital data stream encoded in a double density code
US4620294A (en) * 1983-09-09 1986-10-28 Cts Corporation Digital signal processor modem
US4788697A (en) * 1987-01-02 1988-11-29 American Telephone & Telegraph Company Method and apparatus for synchronizing a signal to a time base
US5255269A (en) * 1992-03-30 1993-10-19 Spacecom Systems, Inc. Transmission of data by frequency modulation using gray code
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
US6741636B1 (en) 2000-06-27 2004-05-25 Lockheed Martin Corporation System and method for converting data into a noise-like waveform

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1233519A (en) * 1915-06-25 1917-07-17 George Owen Squier Telegraphy.
US2912684A (en) * 1953-01-23 1959-11-10 Digital Control Systems Inc Single channel transmission system
US3048819A (en) * 1960-12-05 1962-08-07 Bell Telephone Labor Inc Detection and measurement of errors in pulse code trains
US3061814A (en) * 1960-12-29 1962-10-30 Bell Telephone Labor Inc Error detection in pseudo-ternary pulse trains
US3162724A (en) * 1961-07-03 1964-12-22 Otmar E Ringelhaan System for transmission of binary information at twice the normal rate

Also Published As

Publication number Publication date
US3234465A (en) 1966-02-08
SE320999B (xx) 1970-02-23
CH427899A (de) 1967-01-15
GB971359A (xx)
NL294752A (xx)
US3303462A (en) 1967-02-07
US3238299A (en) 1966-03-01
DE1213882B (de) 1966-04-07

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