LU60248A1 - système de transmission télégraphique - Google Patents

système de transmission télégraphique

Info

Publication number
LU60248A1
LU60248A1 LU60248DA LU60248A1 LU 60248 A1 LU60248 A1 LU 60248A1 LU 60248D A LU60248D A LU 60248DA LU 60248 A1 LU60248 A1 LU 60248A1
Authority
LU
Luxembourg
Prior art keywords
transmission system
telegraph transmission
telegraph
transmission
Prior art date
Application number
Other languages
English (en)
Inventor
Lucien Dessy
Original Assignee
Acec
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 Acec filed Critical Acec
Publication of LU60248A1 publication Critical patent/LU60248A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/30—Systems using multi-frequency codes wherein each code element is represented by a combination of frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H04L1/0063—Single parity check

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Radio Transmission System (AREA)
  • Conveying Record Carriers (AREA)
LU60248D 1969-01-30 1970-01-28 système de transmission télégraphique LU60248A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE727635 1969-01-30

Publications (1)

Publication Number Publication Date
LU60248A1 true LU60248A1 (fr) 1970-04-01

Family

ID=3854193

Family Applications (1)

Application Number Title Priority Date Filing Date
LU60248D LU60248A1 (fr) 1969-01-30 1970-01-28 système de transmission télégraphique

Country Status (7)

Country Link
US (1) US3644670A (fr)
BE (1) BE727635A (fr)
DE (1) DE2003866C3 (fr)
FR (1) FR2037333A5 (fr)
GB (1) GB1284999A (fr)
LU (1) LU60248A1 (fr)
NL (1) NL163087C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69322054T2 (de) * 1992-10-16 1999-04-01 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Gerät zur Aufzeichnung von Datensignalen mittels Steuerung der Frequenzcharakteristiken der Datensignale
ES2320928T3 (es) 2006-04-10 2009-05-29 Abb Technology Ag Metodo y dispositivo para la transmision de combinaciones de ordenes mediante modulacion por desplazamiento de frecuencia codificada.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1661962A (en) * 1928-03-06 Trimbw
DE1250476B (de) * 1965-09-07 1967-09-21 Ateliers de Constructions Electriques de Charleroi (ACEC) S A , Brüssel Vorrichtung zur synchronisieren Übertragung durch Ferndrucker, welche gemäss einem Kode mit zwei Elementen, und zwölf Frequenzen arbeitet

Also Published As

Publication number Publication date
BE727635A (fr) 1969-07-30
NL163087C (nl) 1980-07-15
DE2003866B2 (de) 1977-12-08
NL163087B (nl) 1980-02-15
NL7001307A (nl) 1970-08-03
FR2037333A5 (fr) 1970-12-31
GB1284999A (en) 1972-08-09
US3644670A (en) 1972-02-22
DE2003866C3 (de) 1978-07-20
DE2003866A1 (de) 1970-08-13

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