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Extract from the Register of European Patents

EP About this file: EP0439539

EP0439539 - TRANSMITTER, TRANSMISSION METHOD AND RECEIVER [Right-click to bookmark this link]
Former [1991/32]EMITTER TRANSMISSION METHOD AND RECEIVER
[1994/29]
StatusNo opposition filed within time limit
Status updated on  25.05.1995
Database last updated on 24.08.2024
Most recent event   Tooltip08.08.2008Change - representativepublished on 10.09.2008  [2008/37]
Applicant(s)For all designated states
THOMSON-CSF
173, Boulevard Haussmann
75008 Paris / FR
[N/P]
Former [1994/08]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Former [1991/32]For all designated states
THOMSON-CSF
173, Boulevard Haussmann
F-75008 Paris / FR
Inventor(s)01 / FOUCHE, Yvon
48, rue Roger-Salengro
F-92290 Châtenay-Malabry / FR
02 / ELLEAUME, Philippe
49, rue de Chatenay
F-92160 Antony / FR
03 / DE COUASNON, Tristan
Rue de la Forêt
F-35830 Betton / FR
04 / TRAVERT, Serge
5, allée des Cèpes
F-35510 Cesson-Sévigné / FR
05 / MONNIER, Raoul
23, chemin de la Rocade
F-31600 Muret / FR
06 / HERGAULT, Stéphane
4, clos Sévigné
F-35510 Cesson-Sévigné / FR
[1991/32]
Representative(s)Ruellan-Lemonnier, Brigitte, et al
Technicolor
European Patent Operations
1-5 Rue Jeanne d'Arc
92443 Issy-les-Moulineaux Cedex / FR
[N/P]
Former [2008/37]Ruellan-Lemonnier, Brigitte, et al
Thomson multimedia Patent Department 46 Quai A. le Gallo
92648 Boulogne Cedex / FR
Former [1991/32]Ruellan-Lemonnier, Brigitte, et al
THOMSON CONSUMER ELECTRONICS 9 Place des Vosges La Défense 10
F-92400 Courbevoie / FR
Application number, filing date89912454.920.10.1989
[1991/32]
WO1989FR00546
Priority number, dateFR1988001383221.10.1988         Original published format: FR 8813832
FR1988001383321.10.1988         Original published format: FR 8813833
[1991/32]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9004893
Date:03.05.1990
Language:FR
[1990/10]
Type: A1 Application with search report 
No.:EP0439539
Date:07.08.1991
Language:FR
The application published by WIPO in one of the EPO official languages on 03.05.1990 takes the place of the publication of the European patent application.
[1991/32]
Type: B1 Patent specification 
No.:EP0439539
Date:20.07.1994
Language:FR
[1994/29]
Search report(s)International search report - published on:EP03.05.1990
ClassificationIPC:H04L5/02
[1991/32]
CPC:
H04L27/2601 (EP,US); H04L5/02 (KR); H04N21/426 (EP,US);
H04N7/08 (EP,US)
Designated contracting statesAT,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1991/32]
TitleGerman:SENDER, SENDEVERFAHREN UND EMPFÄNGER[1991/32]
English:TRANSMITTER, TRANSMISSION METHOD AND RECEIVER[1994/29]
French:EMETTEUR, PROCEDE D'EMISSION ET RECEPTEUR[1991/32]
Former [1991/32]EMITTER TRANSMISSION METHOD AND RECEIVER
Entry into regional phase26.03.1991National basic fee paid 
26.03.1991Designation fee(s) paid 
26.03.1991Examination fee paid 
Examination procedure27.04.1990Request for preliminary examination filed
International Preliminary Examining Authority: DE
26.03.1991Examination requested  [1991/32]
23.02.1993Despatch of a communication from the examining division (Time limit: M04)
23.04.1993Reply to a communication from the examining division
06.09.1993Despatch of communication of intention to grant (Approval: Yes)
18.01.1994Communication of intention to grant the patent
02.04.1994Fee for grant paid
02.04.1994Fee for publishing/printing paid
Opposition(s)21.04.1995No opposition filed within time limit [1995/28]
Fees paidRenewal fee
19.09.1991Renewal fee patent year 03
09.09.1992Renewal fee patent year 04
14.09.1993Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipNL20.07.1994
[1995/15]
Cited inInternational searchUS3456202  [ ] (MIYAGI MASAHISA);
 CH620558  [ ] (UEMATSU EIZO)
    [ ] - EBU Review Technical, No. 224, Aout 1987, (Bruxelles, BE), M. ALARD et al.: "Principles of Modulation and Channel Coding for Digital Broadcasting for Mobile Receivers", pages 168-190
    [ ] - IEEE Transactions on Communications, Volume COM-34, No. 6, Juin 1986, IEEE, (New York, US), B. HIROSAKI et al.: "Advanced Groupband Data Modem using Orthogonally Multiplexed QAM Technique", pages 587-592
    [ ] - IEEE Transactions on Communications, Volume COM-20, No. 3, Juin 1972, (New York, US), U. TIMOR: "Equivalence of Time-Multiplexed and Frequency-Multiplexed Signals in Digital Communications", Pages 435-438
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.