NL271396A - - Google Patents

Info

Publication number
NL271396A
NL271396A NL271396A NL271396A NL271396A NL 271396 A NL271396 A NL 271396A NL 271396 A NL271396 A NL 271396A NL 271396 A NL271396 A NL 271396A NL 271396 A NL271396 A NL 271396A
Authority
NL
Netherlands
Application number
NL271396A
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
Priority claimed from FR831767A external-priority patent/FR1270087A/fr
Application filed filed Critical
Publication of NL271396A publication Critical patent/NL271396A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
    • 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
    • H04L25/4904—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 self-synchronising codes, e.g. split-phase codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2021—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained
    • H04L27/2025—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change per symbol period is not constrained in which the phase changes in a piecewise linear manner within each symbol period
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/39—Signalling arrangements; Manipulation of signalling currents using coded pulse groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Selective Calling Equipment (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
NL271396A 1957-07-19 1961-11-15 NL271396A (en:Method)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR892552X 1957-07-19
FR831767A FR1270087A (fr) 1960-07-01 1960-07-01 Perfectionnements aux procédés de transmission par code
FR844071A FR78870E (fr) 1957-07-19 1960-11-16 Perfectionnements aux procédés de transmission par code

Publications (1)

Publication Number Publication Date
NL271396A true NL271396A (en:Method) 1964-07-27

Family

ID=39274871

Family Applications (1)

Application Number Title Priority Date Filing Date
NL271396A NL271396A (en:Method) 1957-07-19 1961-11-15

Country Status (7)

Country Link
US (1) US3250998A (en:Method)
BE (1) BE569505A (en:Method)
CH (1) CH381286A (en:Method)
DE (1) DE1132604B (en:Method)
FR (2) FR1181437A (en:Method)
GB (4) GB892552A (en:Method)
NL (1) NL271396A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247138B (en) * 1990-06-29 1994-10-12 Digital Equipment Corp System and method for error detection and reducing simultaneous switching noise

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489207A (en:Method) * 1948-05-22
US2897480A (en) * 1954-07-27 1959-07-28 Hughes Aircraft Co Error detecting system
US2946044A (en) * 1954-08-09 1960-07-19 Gen Electric Signal processing system
US2897275A (en) * 1955-05-16 1959-07-28 Bell Telephone Labor Inc Delta modulation compander
DE1013689B (de) * 1956-04-24 1957-08-14 Siemens Ag Anordnung zur teilweisen Stoerbefreiung telegrafischer Nachrichten
BE559555A (en:Method) * 1956-07-27
US2957947A (en) * 1957-02-20 1960-10-25 Bell Telephone Labor Inc Pulse code transmission system
US2892888A (en) * 1958-02-10 1959-06-30 American Telephone & Telegraph Digital system with error elimination
US3091664A (en) * 1961-04-24 1963-05-28 Gen Dynamics Corp Delta modulator for a time division multiplex system

Also Published As

Publication number Publication date
DE1132604B (de) 1962-07-05
CH381286A (fr) 1964-08-31
FR1181437A (fr) 1959-06-15
US3250998A (en) 1966-05-10
BE569505A (en:Method) 1959-01-17
GB960843A (en) 1964-06-17
FR78870E (fr) 1962-09-21
GB907333A (en) 1962-10-03
GB949808A (en) 1964-02-19
GB892552A (en) 1962-03-28

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