FR2047924A1 - - Google Patents

Info

Publication number
FR2047924A1
FR2047924A1 FR7023106A FR7023106A FR2047924A1 FR 2047924 A1 FR2047924 A1 FR 2047924A1 FR 7023106 A FR7023106 A FR 7023106A FR 7023106 A FR7023106 A FR 7023106A FR 2047924 A1 FR2047924 A1 FR 2047924A1
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.)
Granted
Application number
FR7023106A
Other languages
French (fr)
Other versions
FR2047924B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2047924A1 publication Critical patent/FR2047924A1/fr
Application granted granted Critical
Publication of FR2047924B1 publication Critical patent/FR2047924B1/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
    • H04L25/4923—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 ternary codes
    • H04L25/4925—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 ternary codes using balanced bipolar ternary codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/245—Testing correct operation by using the properties of transmission codes
    • H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
FR7023106A 1969-06-25 1970-06-23 Expired FR2047924B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3209269 1969-06-25

Publications (2)

Publication Number Publication Date
FR2047924A1 true FR2047924A1 (en) 1971-03-19
FR2047924B1 FR2047924B1 (en) 1975-04-18

Family

ID=10333106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7023106A Expired FR2047924B1 (en) 1969-06-25 1970-06-23

Country Status (6)

Country Link
BE (1) BE752490A (en)
CH (1) CH531816A (en)
DE (1) DE2030763C3 (en)
ES (1) ES381121A1 (en)
FR (1) FR2047924B1 (en)
GB (1) GB1250924A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217864A1 (en) * 1973-02-08 1974-09-06 Int Standard Electric Corp

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621536B2 (en) * 1987-02-24 1992-03-19 General Electric Capital Corporation Partial response channel signaling systems
US5122688A (en) * 1988-07-29 1992-06-16 International Business Machines Corporation Trinary check trit generator, latch, comparator and multiplexer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH422046A (en) * 1960-02-22 1966-10-15 Kokusai Denshin Denwa Co Ltd Phase correction device for synchronous telegraphy
US3303462A (en) * 1962-07-02 1967-02-07 Automatic Elect Lab Error detection in duobinary data systems
US3439330A (en) * 1965-06-04 1969-04-15 Bell Telephone Labor Inc Error detection in paired selected ternary code trains

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH422046A (en) * 1960-02-22 1966-10-15 Kokusai Denshin Denwa Co Ltd Phase correction device for synchronous telegraphy
US3303462A (en) * 1962-07-02 1967-02-07 Automatic Elect Lab Error detection in duobinary data systems
US3439330A (en) * 1965-06-04 1969-04-15 Bell Telephone Labor Inc Error detection in paired selected ternary code trains

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2217864A1 (en) * 1973-02-08 1974-09-06 Int Standard Electric Corp

Also Published As

Publication number Publication date
DE2030763A1 (en) 1971-01-14
ES381121A1 (en) 1972-11-16
BE752490A (en) 1970-12-28
DE2030763C3 (en) 1979-01-04
DE2030763B2 (en) 1978-05-11
FR2047924B1 (en) 1975-04-18
GB1250924A (en) 1971-10-27
CH531816A (en) 1972-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse