FR1460565A - Modulation method for the transmission of digital data and equipment for its implementation - Google Patents

Modulation method for the transmission of digital data and equipment for its implementation

Info

Publication number
FR1460565A
FR1460565A FR17985A FR17985A FR1460565A FR 1460565 A FR1460565 A FR 1460565A FR 17985 A FR17985 A FR 17985A FR 17985 A FR17985 A FR 17985A FR 1460565 A FR1460565 A FR 1460565A
Authority
FR
France
Prior art keywords
implementation
transmission
equipment
digital data
modulation method
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
FR17985A
Other languages
French (fr)
Inventor
Gabriel Dureau
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Priority to FR17985A priority Critical patent/FR1460565A/en
Application granted granted Critical
Publication of FR1460565A publication Critical patent/FR1460565A/en
Priority to GB2211466A priority patent/GB1152452A/en
Priority to DE1966S0103907 priority patent/DE1295594B/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
    • H04L25/4902—Pulse width modulation; Pulse position modulation
    • 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
FR17985A 1965-05-21 1965-05-21 Modulation method for the transmission of digital data and equipment for its implementation Expired FR1460565A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR17985A FR1460565A (en) 1965-05-21 1965-05-21 Modulation method for the transmission of digital data and equipment for its implementation
GB2211466A GB1152452A (en) 1965-05-21 1966-05-18 Method And Apparatus For Transmitting Digital Information
DE1966S0103907 DE1295594B (en) 1965-05-21 1966-05-20 Modulation method and circuit arrangement for the transmission of numerical data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR17985A FR1460565A (en) 1965-05-21 1965-05-21 Modulation method for the transmission of digital data and equipment for its implementation

Publications (1)

Publication Number Publication Date
FR1460565A true FR1460565A (en) 1966-03-04

Family

ID=8579488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17985A Expired FR1460565A (en) 1965-05-21 1965-05-21 Modulation method for the transmission of digital data and equipment for its implementation

Country Status (3)

Country Link
DE (1) DE1295594B (en)
FR (1) FR1460565A (en)
GB (1) GB1152452A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548342A (en) * 1968-10-15 1970-12-15 Ibm Digitally controlled amplitude modulation circuit

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811488A1 (en) * 1978-03-16 1979-09-27 Siemens Ag INTEGRATED DEMODULATOR FOR CARRIERED DIGITAL SIGNALS
DE2938776A1 (en) * 1979-09-25 1981-03-26 Josef Dipl.-Ing. Dirr (FH), 81679 München Circuit for encoding and decoding teleprinter communication data - reduces multiple pulse codes to two variable length pulses
US4577308A (en) * 1984-04-06 1986-03-18 At&T Bell Laboratories Multiplexed interconnection of packet switching node packages
DE3918551A1 (en) * 1989-06-03 1990-12-06 H U C Elektronik Gmbh METHOD FOR ANALOG TRANSFER OR STORING DIGITAL INFORMATION
US5436897A (en) * 1992-04-15 1995-07-25 Ford Motor Company Multiplex wiring system using varying duration pulse width modulation
FR2738973B1 (en) * 1995-09-18 1997-12-12 Gif Frederic METHOD FOR TRANSMITTING DIGITAL DATA

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548342A (en) * 1968-10-15 1970-12-15 Ibm Digitally controlled amplitude modulation circuit

Also Published As

Publication number Publication date
GB1152452A (en) 1969-05-21
DE1295594B (en) 1969-05-22

Similar Documents

Publication Publication Date Title
FR2280440A1 (en) ELECTRO-ACOUSTIC EQUIPMENT AND PROCESS FOR ITS IMPLEMENTATION
OA02457A (en) Method of transfusion and apparatus for carrying out the method.
CH506341A (en) Screening process and apparatus for its implementation
FR1460565A (en) Modulation method for the transmission of digital data and equipment for its implementation
CH519753A (en) Data processing method, device for implementing the method and application of the method
CH439087A (en) Method for solidifying detritus and device for its implementation
CH462248A (en) Method for recording and reading electrical signals and device for its implementation
CH510814A (en) Rock drilling method and device for its implementation
FR1423560A (en) Process for the manufacture of covers and equipment for its implementation
FR1523611A (en) Method and installation for controlling data transmission channels
CH502610A (en) Method for taking cinematographic or television pictures, and device for implementing this method
CH483501A (en) Method for the rotary transport of fibers and device for its implementation
FR2314423A1 (en) SUBMARINE STRUCTURE AND PROCESS FOR ITS IMPLEMENTATION
FR1438465A (en) Method for the earthwork of trenches and devices allowing its implementation
FR1416953A (en) Method and installation for secure data transmission
CH409497A (en) Method of transplanting plants and equipment for implementing this method
FR1296640A (en) Drilling method and apparatus for its implementation
FR1426748A (en) Method for the boring of tunnels and shield for the implementation of this method
CH419581A (en) Method of forming by molding and device for its implementation
FR1427966A (en) Cheese pressing process and device for its implementation
FR1378923A (en) Thermographic reproduction process and bundle for its implementation
FR1386523A (en) Process for the reproduction of documents and device for its implementation
FR1353779A (en) Method for thawing pipes and apparatus for its implementation
FR1525836A (en) Current limitation method and device for its implementation
FR88444E (en) Method of laying subsea pipelines and equipment for the implementation of this method