CA1053805A - Rate independent signalling means - Google Patents

Rate independent signalling means

Info

Publication number
CA1053805A
CA1053805A CA234,584A CA234584A CA1053805A CA 1053805 A CA1053805 A CA 1053805A CA 234584 A CA234584 A CA 234584A CA 1053805 A CA1053805 A CA 1053805A
Authority
CA
Canada
Prior art keywords
data
signal
information
flip
flop
Prior art date
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
CA234,584A
Other languages
English (en)
French (fr)
Inventor
Joseph J. Eachus
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 Inc
Original Assignee
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 Inc filed Critical Honeywell Information Systems Inc
Application granted granted Critical
Publication of CA1053805A publication Critical patent/CA1053805A/en
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
    • H04L25/493—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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Communication Control (AREA)
  • Dc Digital Transmission (AREA)
CA234,584A 1974-12-20 1975-09-02 Rate independent signalling means Expired CA1053805A (en)

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 (1)

Publication Number Publication Date
CA1053805A true CA1053805A (en) 1979-05-01

Family

ID=24132289

Family Applications (1)

Application Number Title Priority Date Filing Date
CA234,584A Expired CA1053805A (en) 1974-12-20 1975-09-02 Rate independent signalling means

Country Status (7)

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

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 (ref) * 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 (ref) * 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
US4002833A (en) 1977-01-11
FR2295507A1 (fr) 1976-07-16
BE836869A (fr) 1976-04-16
DE2556359A1 (de) 1976-06-24
GB1526444A (en) 1978-09-27
AU8760475A (en) 1977-06-23
JPS5188141A (en) 1976-08-02
FR2295507B1 (ref) 1978-05-19

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