blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0776554

EP0776554 - OPTICAL EMITTING HEAD INCLUDING A LASER AND A MODULATOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.08.1999
Database last updated on 02.11.2024
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
[1997/23]
Inventor(s)01 / HERGAULT, Stéphane
Thompson-CSF SCPI Boîte postale 329
F-92402 Courbevoie Cédex / FR
02 / HARDY, Patrick
Thompson-CSF SCPI Boîte postale 329
F-92402 Courbevoie Cédex / FR
[1997/23]
Representative(s)Ruellan-Lemonnier, Brigitte
Technicolor
European Patent Operations
1-5 Rue Jeanne d'Arc
92443 Issy-les-Moulineaux Cedex / FR
[N/P]
Former [2008/37]Ruellan-Lemonnier, Brigitte
Thomson multimedia Patent Department 46 Quai A. le Gallo
92648 Boulogne Cedex / FR
Former [1997/23]Ruellan-Lemonnier, Brigitte
THOMSON multimedia, 46 quai A. Le Gallo
92648 Boulogne Cédex / FR
Application number, filing date95926988.728.07.1995
[1997/23]
WO1995FR01018
Priority number, dateFR1994001015319.08.1994         Original published format: FR 9410153
[1997/23]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO9606488
Date:29.02.1996
Language:FR
[1996/10]
Type: A1 Application with search report 
No.:EP0776554
Date:04.06.1997
Language:FR
The application published by WIPO in one of the EPO official languages on 29.02.1996 takes the place of the publication of the European patent application.
[1997/23]
Type: B1 Patent specification 
No.:EP0776554
Date:21.10.1998
Language:FR
[1998/43]
Search report(s)International search report - published on:EP29.02.1996
ClassificationIPC:H04B10/155
[1997/23]
CPC:
H04B10/50577 (EP,US); H04B10/505 (EP,US); H04B10/50593 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1997/23]
TitleGerman:OPTISCHER EMISSIONSKOPF MIT LASER UND MODULATOR[1997/23]
English:OPTICAL EMITTING HEAD INCLUDING A LASER AND A MODULATOR[1997/23]
French:TETE D'EMISSION OPTIQUE AVEC LASER ET MODULATEUR[1997/23]
Entry into regional phase07.02.1997National basic fee paid 
07.02.1997Designation fee(s) paid 
07.02.1997Examination fee paid 
Examination procedure02.03.1996Request for preliminary examination filed
International Preliminary Examining Authority: EP
07.02.1997Examination requested  [1997/23]
18.12.1997Despatch of communication of intention to grant (Approval: Yes)
22.04.1998Communication of intention to grant the patent
25.06.1998Fee for grant paid
25.06.1998Fee for publishing/printing paid
Opposition(s)22.07.1999No opposition filed within time limit [1999/41]
Fees paidRenewal fee
24.07.1997Renewal fee patent year 03
22.07.1998Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Cited inInternational search[A]US5166509  (CURRAN MARK E [US]) [A] 1 * abstract *;
 [A]EP0488469  (NEDERLAND PTT [NL]) [A] 1 * abstract *;
 [A]  - M.NAZARATHY ET AL., "Progress in externally modulated AM CATV transmission systems", JOURNAL OF LIGHTWAVE TECHNOLOGY, NEW YORK US, vol. 11, no. 1, pages 82 - 104, XP000377989 [A] 1 * page 84, paragraph D; figure 5 *

DOI:   http://dx.doi.org/10.1109/50.210575
 [A]  - Y.S.TRISNO ET AL., "Video multicast using a VSB-AM external modulator at 1.5 um", IEEE PHOTONICS TECHNOLOGY LETTERS, NEW YORK US, vol. 3, no. 7, pages 666 - 668 [A] 1 * abstract *
 [A]  - C.J.RICHARD ET AL., "Transmission d'un signal multicanaux TV MA-BLR sur fibre optique monomode pour réseaux de vidéocommunication", ONDE ELECTRIQUE, PARIS FR, vol. 73, no. 4, pages 44 - 52, XP000381582 [A] 1 * abstract *
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.