FR1548218A - - Google Patents

Info

Publication number
FR1548218A
FR1548218A FR134124A FR134124A FR1548218A FR 1548218 A FR1548218 A FR 1548218A FR 134124 A FR134124 A FR 134124A FR 134124 A FR134124 A FR 134124A FR 1548218 A FR1548218 A FR 1548218A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR134124A
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 filed Critical
Application granted granted Critical
Publication of FR1548218A publication Critical patent/FR1548218A/fr
Expired legal-status Critical Current

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
    • H04L25/4917—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 multilevel codes
    • H04L25/4919—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 multilevel codes using balanced multilevel codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
FR134124A 1966-12-29 1967-12-28 Expired FR1548218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP97667 1966-12-29

Publications (1)

Publication Number Publication Date
FR1548218A true FR1548218A (fr) 1968-11-29

Family

ID=11488631

Family Applications (1)

Application Number Title Priority Date Filing Date
FR134124A Expired FR1548218A (fr) 1966-12-29 1967-12-28

Country Status (4)

Country Link
US (1) US3521274A (fr)
DE (1) DE1537286B1 (fr)
FR (1) FR1548218A (fr)
GB (1) GB1203659A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6818351A (fr) * 1967-12-20 1969-06-24

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697874A (en) * 1966-12-29 1972-10-10 Nippon Electric Co Multilevel code conversion system
US3753113A (en) * 1970-06-20 1973-08-14 Nippon Electric Co Multilevel code signal transmission system
FR2128131B1 (fr) * 1971-03-05 1975-02-21 Lignes Telegraph Telephon
JPS5665314A (en) * 1979-11-02 1981-06-03 Sony Corp Encoder for binary signal
US4596023A (en) * 1983-08-25 1986-06-17 Complexx Systems, Inc. Balanced biphase transmitter using reduced amplitude of longer pulses
US4831635A (en) * 1986-10-02 1989-05-16 American Telephone And Telegraph Company Trellis codes with spectral nulls
US4935837A (en) * 1989-04-03 1990-06-19 Abb Power T&D Company Inc. Phase comparison relaying system with single channel communications link
US7142612B2 (en) * 2001-11-16 2006-11-28 Rambus, Inc. Method and apparatus for multi-level signaling
US6956510B1 (en) 2004-05-14 2005-10-18 Marvell International Ltd. Methods, software, circuits and systems for coding information
US7450040B2 (en) * 2006-03-20 2008-11-11 Marvell International Ltd. Method and apparatus for generating non-binary balanced codes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032781B (de) * 1956-02-08 1958-06-26 Lorenz C Ag Verfahren zur Code-Raffung
US3055978A (en) * 1956-12-13 1962-09-25 Rca Corp Control circuit
US3396239A (en) * 1963-05-21 1968-08-06 Kokusai Denshin Denwa Co Ltd Signal converting system for startstop telegraph signals
FR1405419A (fr) * 1964-05-29 1965-07-09 Sagem Transcodeur télégraphique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6818351A (fr) * 1967-12-20 1969-06-24

Also Published As

Publication number Publication date
DE1537286B1 (de) 1970-08-20
GB1203659A (en) 1970-09-03
US3521274A (en) 1970-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse