Extract from the Register of European Patents

EP About this file: EP0026699

EP0026699 - Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.09.1984
Database last updated on 19.03.2026
Most recent event   Tooltip20.09.1984No opposition filed within time limitpublished on 21.11.1984 [1984/47]
Applicant(s)For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
[1982/21]
Former [1981/14]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Inventor(s)01 / Artigalas, Max
"THOMSON-CSF" SCPI 173, Bld Haussmann
F-75360 Paris Cedex 08 / FR
[1981/14]
Representative(s)Turlèque, Clotilde, et al
Thomson-CSF Propriété Intellectuelle
B.P. 329
50, rue Jean-Pierre Timbaud
92402 Courbevoie Cédex / FR
[N/P]
Former [1981/14]Turlèque, Clotilde, et al
THOMSON-CSF, SCPI, B.P. 329, 50, rue Jean-Pierre Timbaud
F-92402 Courbevoie Cédex / FR
Application number, filing date80401333.219.09.1980
[1981/14]
Priority number, dateFR1979002441901.10.1979         Original published format: FR 7924419
[1981/14]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0026699
Date:08.04.1981
Language:FR
[1981/14]
Type: B1 Patent specification 
No.:EP0026699
Date:16.11.1983
Language:FR
[1983/46]
Search report(s)(Supplementary) European search report - dispatched on:EP16.01.1981
ClassificationIPC:G11B5/09, H04L25/49
[1981/14]
CPC:
H04L25/4908 (EP,US); G11B20/1426 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   GB,   IT,   LI,   LU,   NL,   SE [1981/14]
TitleGerman:Verfahren und Vorrichtung zum Codieren binärer Daten, Vorrichtung zum Decodieren codierter Daten und solche Vorrichtungen enthaltendes Übertragungssystem[1981/14]
English:Method and device for coding digital data, device for decoding digital data and a transmission system comprising such a device[1981/14]
French:Procédé et dispositif de codage de données binaires, dispositif de décodage des données codées et système de transmission comportant de tels dispositifs[1981/14]
Examination procedure08.08.1981Examination requested  [1981/42]
12.03.1982Despatch of a communication from the examining division (Time limit: M04)
30.06.1982Reply to a communication from the examining division
20.12.1982Despatch of communication of intention to grant (Approval: )
21.03.1983Communication of intention to grant the patent
11.05.1983Fee for grant paid
11.05.1983Fee for publishing/printing paid
Opposition(s)17.08.1984No opposition filed within time limit [1984/47]
Fees paidRenewal fee
20.08.1982Renewal fee patent year 03
22.08.1983Renewal fee patent year 04
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Documents cited:Search  IBM TECHNICAL DISCLOSURE BULLETIN, vol. 13, no. 4, septembre 1970, New York, US, S.S. LAVENBERG et al.: "Code for DC level magnetic recording", pages 1001-1002
   NACHRICHTENTECHNISCHE ZEITSCHRIFT, vol. 27, no. 6, juin 1974, Berlin DE, CAFLISH et al.: "Leistungsspektren von Blockcodes", pages 219-224
   IEEE TRANSACTIONS ON MAGNETICS, vol. MAG-15, no. 3, juillet 1979, New York US, JACOBY: "High Density Recording with Write Current Shaping", pages 1124-1130
   THE BELL SYSTEM TECHNICAL JOURNAL, vol. 53, no. 6, juillet-aot 1974, New York US, GREENSTEIN: "Spectrum of a Binary Signal Block Coded for DC Suppression", pages 1103-1126
 [A]   IBM TECHNICAL DISCLOSURE BULLETIN, vol. 17, no. 5, octobre 1974, New York US, MIESSLER: "Translator for run length limited code", pages 1489-1491 [A]
 [A]   IBM TECHNICAL DISCLOSURE BULLETIN, vol. 21, no. 1, juin 1978, New York US, BECKENHAUER et al.: "Phase alignment of 1F and 2F clocks", page 326 [A]
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