FR1533918A - Système et procédé de correction de la dérive en fréquence d'un signal - Google Patents

Système et procédé de correction de la dérive en fréquence d'un signal

Info

Publication number
FR1533918A
FR1533918A FR06008411A FR06008411A FR1533918A FR 1533918 A FR1533918 A FR 1533918A FR 06008411 A FR06008411 A FR 06008411A FR 06008411 A FR06008411 A FR 06008411A FR 1533918 A FR1533918 A FR 1533918A
Authority
FR
France
Prior art keywords
signal
frequency drift
correcting frequency
correcting
drift
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
FR06008411A
Other languages
English (en)
French (fr)
Inventor
Jean Monrolin
Jean-Marc Pierret
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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 to IT649837D priority Critical patent/IT649837A/it
Application filed by Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR06008411A priority patent/FR1533918A/fr
Priority to FR06008412A priority patent/FR1533919A/fr
Priority to DE1968J0035796 priority patent/DE1290564B/de
Application granted granted Critical
Publication of FR1533918A publication Critical patent/FR1533918A/fr
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
    • H04L25/497—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

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR06008411A 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal Expired FR1533918A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT649837D IT649837A (enrdf_load_stackoverflow) 1967-03-07
FR06008411A FR1533918A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal
FR06008412A FR1533919A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal
DE1968J0035796 DE1290564B (de) 1967-03-07 1968-02-28 Verfahren zur empfaengerseitigen Korrektur von bei traegerfreier UEbertragung digitaler Signale auftretender Frequenzverschiebungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR06008411A FR1533918A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal
FR06008412A FR1533919A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal

Publications (1)

Publication Number Publication Date
FR1533918A true FR1533918A (fr) 1968-07-26

Family

ID=33133114

Family Applications (2)

Application Number Title Priority Date Filing Date
FR06008412A Expired FR1533919A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal
FR06008411A Expired FR1533918A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR06008412A Expired FR1533919A (fr) 1967-03-07 1967-03-07 Système et procédé de correction de la dérive en fréquence d'un signal

Country Status (3)

Country Link
DE (1) DE1290564B (enrdf_load_stackoverflow)
FR (2) FR1533919A (enrdf_load_stackoverflow)
IT (1) IT649837A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132988A3 (en) * 1983-07-27 1986-03-26 American Telephone And Telegraph Company Digital synthesis technique for pulses having predetermined time and frequency domain characteristics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0132988A3 (en) * 1983-07-27 1986-03-26 American Telephone And Telegraph Company Digital synthesis technique for pulses having predetermined time and frequency domain characteristics
US4710891A (en) * 1983-07-27 1987-12-01 American Telephone And Telegraph Company, At&T Bell Laboratories Digital synthesis technique for pulses having predetermined time and frequency domain characteristics

Also Published As

Publication number Publication date
DE1290564B (de) 1969-03-13
FR1533919A (fr) 1968-12-06
IT649837A (enrdf_load_stackoverflow)

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