Etablissement Public de Diffusion dit "Telediffusion de France"

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Montrouge, FR

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Patents Grantslast 30 patents

Information Patent Grant
Resonant loop current disturbing probe
- Patent number 4,847,491
- Issue date Jul 11, 1989
- Etablissement Public de Diffusion dit: Telediffusion de France
- Philippe Piole
- G01 - MEASURING TESTING
Information Patent Grant
Process for the transmission in blocks of digital information words...
- Patent number 4,744,086
- Issue date May 10, 1988
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Alain Komly
- G11 - INFORMATION STORAGE
Information Patent Grant
Process and a periodic instant regeneration circuit
- Patent number 4,737,849
- Issue date Apr 12, 1988
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jean-Pierre A. Bauduin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video printing process and apparatus
- Patent number 4,734,790
- Issue date Mar 29, 1988
- Etablissement Public de Diffusion dit Telediffusion de France
- Jean A. Pajus
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for secure transmission and of television pictures
- Patent number 4,731,837
- Issue date Mar 15, 1988
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Christian J. F. Gautier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency demodulator for television receiver with time multiplexing
- Patent number 4,713,689
- Issue date Dec 15, 1987
- Centre National d'Etudes des Telecommunications
- Jacques Veillard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Matrix transcoding system in videotext systems
- Patent number 4,709,232
- Issue date Nov 24, 1987
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Alain A. Leger
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Sync extraction for a broadcasting system with time multiplexing of...
- Patent number 4,707,730
- Issue date Nov 17, 1987
- Etat Francais represente par le secretaire d'Etat Aux Postes et Telecommunica...
- Michel Alard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital circuit for frequency or pulse rate division
- Patent number 4,696,020
- Issue date Sep 22, 1987
- Etat Francais represent par le Secretariat d'Etat aux Postes et Telecommunica...
- Jean-Claude Carlach
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Echo correction especially for television broadcast systems
- Patent number 4,696,015
- Issue date Sep 22, 1987
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jacques P. Palicot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplex channels for continuous flow for numerical signal
- Patent number 4,688,218
- Issue date Aug 18, 1987
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Joseph Blineau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for broadcasting data packets originating from different sou...
- Patent number 4,667,334
- Issue date May 19, 1987
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jean P. Collec
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for digitally transmitting and displaying texts on televisio...
- Patent number RE32187
- Issue date Jun 17, 1986
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jean F. Barda
- 340 - Communications: electrical
Information Patent Grant
Reception circuit for a wave modulated at one time in frequency by...
- Patent number 4,583,047
- Issue date Apr 15, 1986
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Jeannine Le Goff epouse Henaff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Disc and videodisc reader head positioning control system
- Patent number 4,555,736
- Issue date Nov 26, 1985
- Etablissement Public de Diffusion dit Telediffusion de France
- Michel G. Mathieu
- G11 - INFORMATION STORAGE
Information Patent Grant
One-way data transmission system
- Patent number 4,554,660
- Issue date Nov 19, 1985
- L'Etat Francais, represente par le Ministre des P.T.A. (Centre National d'Et
- Yves M. Noirel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Point memory graphic terminal
- Patent number 4,543,645
- Issue date Sep 24, 1985
- Vigarie ; Jean-Pierre
- Jean-Pierre Vigarie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Structure of an access point toward a data pack broadcasting network
- Patent number 4,527,268
- Issue date Jul 2, 1985
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Guy P. Dublet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System of numerical transmission with adaptative coding, of analogi...
- Patent number 4,434,499
- Issue date Feb 28, 1984
- L'Etat Francais, represente par le Ministre des P.T.T. (Centre National d'Et
- Roger Motsch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scratch pad memory for cassette of magnetic tape recording
- Patent number 4,426,684
- Issue date Jan 17, 1984
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Claude Sechet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Folded back doublet antenna for very high frequencies and networks...
- Patent number 4,426,649
- Issue date Jan 17, 1984
- L'Etat Francais, represente par le Secretaire d'Etat aux Postes et des a la T...
- Gerard Dubost
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for the digital transmission and display of graphics and/or...
- Patent number 4,424,572
- Issue date Jan 3, 1984
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Bernard Lorig
- G08 - SIGNALLING
Information Patent Grant
Process and apparatus for digital data communication using packet s...
- Patent number 4,398,290
- Issue date Aug 9, 1983
- Centre National d'Etudes des Telecommunications
- Michel Mathieu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television system using a marking code superimposed on the picture
- Patent number 4,368,486
- Issue date Jan 11, 1983
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Gabriel Degoulet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for following and estimating the local state of picture cont...
- Patent number 4,363,103
- Issue date Dec 7, 1982
- L'Etat Francais represente par le Secretaire d'Etat aux Postes et Telecommuni...
- Christian Richard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television system with access control
- Patent number 4,354,201
- Issue date Oct 12, 1982
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Claude Sechet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Subscription card for a videotex receiver
- Patent number 4,352,011
- Issue date Sep 28, 1982
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Louis C. Guillou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Text video-transmission system provided with means for controlling...
- Patent number 4,337,483
- Issue date Jun 29, 1982
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Louis C. Guillou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for transmitting information provided with means for control...
- Patent number 4,323,921
- Issue date Apr 6, 1982
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Louis C. Guillou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for digital transmission and text display
- Patent number 4,290,062
- Issue date Sep 15, 1981
- Etablissement Public de Diffusion dit "Telediffusion de France"
- Bernard Marti
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73502840 - INTIOPE INTERNATIONAL ANTIOPE
- Serial number 73502840
- Registration number 1396519
- Filing date Oct 9, 1984
- Etablissement Public de Diffusion dit "Telediffusion de France"
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73375629 - ANNIBAL
- Serial number 73375629
- Registration number 1338826
- Filing date Dec 9, 1982
- Etablissement Public de Diffusion dit "Telediffusion de France"
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73252879 - ANTIOPE
- Serial number 73252879
- Registration number 1231676
- Filing date Jun 27, 1980
- Etablissement Public de Diffusion dit "Telediffusion de France"
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73252878 - DIDON
- Serial number 73252878
- Registration number 1263419
- Filing date Jun 27, 1980
- Etablissement Public de Diffusion dit "Telediffusion de France"
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Etablissement Public de Diffusion dit "Telediffusion de France"

Organization

Patents Grantslast 30 patents

Resonant loop current disturbing probe

Process for the transmission in blocks of digital information words...

Process and a periodic instant regeneration circuit

Video printing process and apparatus

Method and device for secure transmission and of television pictures

Frequency demodulator for television receiver with time multiplexing

Matrix transcoding system in videotext systems

Sync extraction for a broadcasting system with time multiplexing of...

Digital circuit for frequency or pulse rate division

Echo correction especially for television broadcast systems

Multiplex channels for continuous flow for numerical signal

System for broadcasting data packets originating from different sou...

System for digitally transmitting and displaying texts on televisio...

Reception circuit for a wave modulated at one time in frequency by...

Disc and videodisc reader head positioning control system

One-way data transmission system

Point memory graphic terminal

Structure of an access point toward a data pack broadcasting network

System of numerical transmission with adaptative coding, of analogi...

Scratch pad memory for cassette of magnetic tape recording

Folded back doublet antenna for very high frequencies and networks...

Device for the digital transmission and display of graphics and/or...

Process and apparatus for digital data communication using packet s...

Television system using a marking code superimposed on the picture

Device for following and estimating the local state of picture cont...

Television system with access control

Subscription card for a videotex receiver

Text video-transmission system provided with means for controlling...

System for transmitting information provided with means for control...

System for digital transmission and text display

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73502840 - INTIOPE INTERNATIONAL ANTIOPE

73375629 - ANNIBAL

73252879 - ANTIOPE

73252878 - DIDON