CH394282A - Alternating current telegraphing process - Google Patents

Alternating current telegraphing process

Info

Publication number
CH394282A
CH394282A CH310962A CH310962A CH394282A CH 394282 A CH394282 A CH 394282A CH 310962 A CH310962 A CH 310962A CH 310962 A CH310962 A CH 310962A CH 394282 A CH394282 A CH 394282A
Authority
CH
Switzerland
Prior art keywords
telegraphing
alternating current
alternating
current
telegraphing process
Prior art date
Application number
CH310962A
Other languages
German (de)
Inventor
Anthony Van Duuren He Cornelis
Original Assignee
Nederlanden Staat
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 Nederlanden Staat filed Critical Nederlanden Staat
Publication of CH394282A publication Critical patent/CH394282A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/47—Error detection, forward error correction or error protection, not provided for in groups H03M13/01 - H03M13/37
    • H03M13/51—Constant weight codes; n-out-of-m codes; Berger codes
    • 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
    • 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
    • H04L25/4906—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 binary codes
    • 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
    • H04L25/4906—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 binary codes
    • H04L25/4908—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 binary codes using mBnB codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Television Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
CH310962A 1961-04-04 1962-03-15 Alternating current telegraphing process CH394282A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL263171A NL121716C (en) 1961-04-04 1961-04-04

Publications (1)

Publication Number Publication Date
CH394282A true CH394282A (en) 1965-06-30

Family

ID=19752961

Family Applications (1)

Application Number Title Priority Date Filing Date
CH310962A CH394282A (en) 1961-04-04 1962-03-15 Alternating current telegraphing process

Country Status (6)

Country Link
BE (1) BE615464A (en)
CH (1) CH394282A (en)
DE (1) DE1206947B (en)
FR (1) FR1319527A (en)
GB (1) GB929336A (en)
NL (1) NL121716C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713123A (en) * 1969-12-18 1973-01-23 Gen Electric High density data recording and error tolerant data reproducing system
FR2469839A1 (en) * 1979-11-14 1981-05-22 Brossard Pierre ENCODER-DECODER FOR DIGITAL TRANSMISSION CHANNELS
GB8915137D0 (en) * 1989-06-30 1989-08-23 Inmos Ltd Message routing
US5422881A (en) * 1989-06-30 1995-06-06 Inmos Limited Message encoding
EP0629067B1 (en) * 1993-06-11 2003-01-22 STMicroelectronics Limited 4B6B Coding
GB9312136D0 (en) * 1993-06-11 1993-07-28 Inmos Ltd Transmission of messages
GB9312071D0 (en) * 1993-06-11 1993-07-28 Inmos Ltd Encoding scheme

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250403A (en) * 1959-04-15

Also Published As

Publication number Publication date
BE615464A (en) 1962-07-16
DE1206947B (en) 1965-12-16
NL121716C (en) 1967-02-08
GB929336A (en) 1963-06-19
NL263171A (en) 1964-05-25
FR1319527A (en) 1963-03-01

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