FR2310666B1 - - Google Patents

Info

Publication number
FR2310666B1
FR2310666B1 FR7513973A FR7513973A FR2310666B1 FR 2310666 B1 FR2310666 B1 FR 2310666B1 FR 7513973 A FR7513973 A FR 7513973A FR 7513973 A FR7513973 A FR 7513973A FR 2310666 B1 FR2310666 B1 FR 2310666B1
Authority
FR
France
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
FR7513973A
Other languages
French (fr)
Other versions
FR2310666A1 (fr
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.)
Societe Anonyme de Telecommunications SAT
Original Assignee
Societe Anonyme de Telecommunications SAT
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 Societe Anonyme de Telecommunications SAT filed Critical Societe Anonyme de Telecommunications SAT
Priority to FR7513973A priority Critical patent/FR2310666A1/fr
Priority to BR7602705A priority patent/BR7602705A/pt
Priority to DE19762619146 priority patent/DE2619146C3/de
Priority to GB1830976A priority patent/GB1549654A/en
Publication of FR2310666A1 publication Critical patent/FR2310666A1/fr
Application granted granted Critical
Publication of FR2310666B1 publication Critical patent/FR2310666B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • 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
    • H04L25/497—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 correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
FR7513973A 1975-05-05 1975-05-05 Procede et dispositif de transmission par modem d'un signal de synchronisation utilise pour le demultiplexage temporel des informations transmises par ledit modem Granted FR2310666A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7513973A FR2310666A1 (fr) 1975-05-05 1975-05-05 Procede et dispositif de transmission par modem d'un signal de synchronisation utilise pour le demultiplexage temporel des informations transmises par ledit modem
BR7602705A BR7602705A (pt) 1975-05-05 1976-04-30 Processo e dispositivo de transmissao por modem de um sinal de sincronizacao utilizado para a desmultiplexagem temporaria das informacoes transmitidas pelo mencionado modem
DE19762619146 DE2619146C3 (de) 1975-05-05 1976-04-30 Verfahren und Vorrichtung zur ModemÜbertragung eines Synchronsignales, das für das zeitliche Demultiplexieren von Informationen verwendet wird, die von dem Modem-System übertragen werden
GB1830976A GB1549654A (en) 1975-05-05 1976-05-05 Method and apparatus for transmission by a modem of a synchronisation signal used for the time demultiplexing of information transmitted by the said modem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7513973A FR2310666A1 (fr) 1975-05-05 1975-05-05 Procede et dispositif de transmission par modem d'un signal de synchronisation utilise pour le demultiplexage temporel des informations transmises par ledit modem

Publications (2)

Publication Number Publication Date
FR2310666A1 FR2310666A1 (fr) 1976-12-03
FR2310666B1 true FR2310666B1 (enrdf_load_stackoverflow) 1980-05-09

Family

ID=9154839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513973A Granted FR2310666A1 (fr) 1975-05-05 1975-05-05 Procede et dispositif de transmission par modem d'un signal de synchronisation utilise pour le demultiplexage temporel des informations transmises par ledit modem

Country Status (4)

Country Link
BR (1) BR7602705A (enrdf_load_stackoverflow)
DE (1) DE2619146C3 (enrdf_load_stackoverflow)
FR (1) FR2310666A1 (enrdf_load_stackoverflow)
GB (1) GB1549654A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5834002B2 (ja) * 1979-10-17 1983-07-23 日立電子株式会社 デイジタル信号の磁気記録再生方式
US4472813A (en) * 1981-03-30 1984-09-18 Nippon Electric Co., Ltd. Transmission system for intentionally violating a class IV partial response code to distinguish subsidiary signals from an error

Also Published As

Publication number Publication date
DE2619146B2 (de) 1977-12-22
DE2619146A1 (de) 1976-11-18
FR2310666A1 (fr) 1976-12-03
GB1549654A (en) 1979-08-08
BR7602705A (pt) 1976-11-09
DE2619146C3 (de) 1978-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse