FR2295507B1 - - Google Patents

Info

Publication number
FR2295507B1
FR2295507B1 FR7537669A FR7537669A FR2295507B1 FR 2295507 B1 FR2295507 B1 FR 2295507B1 FR 7537669 A FR7537669 A FR 7537669A FR 7537669 A FR7537669 A FR 7537669A FR 2295507 B1 FR2295507 B1 FR 2295507B1
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
FR7537669A
Other versions
FR2295507A1 (fr
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.)
Bull HN Information Systems Italia SpA
Bull HN Information Systems Inc
Original Assignee
Honeywell Information Systems Italia SpA
Honeywell Information Systems Inc
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 Honeywell Information Systems Italia SpA, Honeywell Information Systems Inc filed Critical Honeywell Information Systems Italia SpA
Publication of FR2295507A1 publication Critical patent/FR2295507A1/fr
Application granted granted Critical
Publication of FR2295507B1 publication Critical patent/FR2295507B1/fr
Granted 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
    • H04L25/493—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
FR7537669A 1974-12-20 1975-12-09 Moyen de signalisation independants de la vitesse Granted FR2295507A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/534,972 US4002833A (en) 1974-12-20 1974-12-20 Rate independent signalling means

Publications (2)

Publication Number Publication Date
FR2295507A1 FR2295507A1 (fr) 1976-07-16
FR2295507B1 true FR2295507B1 (fr) 1978-05-19

Family

ID=24132289

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537669A Granted FR2295507A1 (fr) 1974-12-20 1975-12-09 Moyen de signalisation independants de la vitesse

Country Status (7)

Country Link
US (1) US4002833A (fr)
JP (1) JPS5188141A (fr)
BE (1) BE836869A (fr)
CA (1) CA1053805A (fr)
DE (1) DE2556359A1 (fr)
FR (1) FR2295507A1 (fr)
GB (1) GB1526444A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092492A (en) * 1976-11-24 1978-05-30 Honeywell Information Systems Inc. Clockless serial data transfer
US4253185A (en) * 1979-07-13 1981-02-24 Bell Telephone Laboratories, Incorporated Method of transmitting binary information using 3 signals per time slot
GB8430167D0 (en) * 1984-11-29 1985-01-09 Emi Ltd Data communications network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE628392A (fr) * 1962-02-14
DE1251799B (de) * 1964-07-02 1967-10-12 Telef unken Patentverwertungsgesellschaft m.b.H., Ulm/Donau Verfahren und Anordnung zur gesicherten blockweisen Übertragung binär codierter Daten
GB1290143A (fr) * 1968-10-23 1972-09-20
US3634855A (en) * 1969-05-05 1972-01-11 Wendell S Miller Self-clocking multilevel data coding system
US3808366A (en) * 1972-12-11 1974-04-30 Gen Signal Corp Binary data transmission system

Also Published As

Publication number Publication date
CA1053805A (fr) 1979-05-01
BE836869A (fr) 1976-04-16
US4002833A (en) 1977-01-11
JPS5188141A (en) 1976-08-02
GB1526444A (en) 1978-09-27
DE2556359A1 (de) 1976-06-24
AU8760475A (en) 1977-06-23
FR2295507A1 (fr) 1976-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse