Lignes Telegraphiques et Telephoniques

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Conflans-Sainte-Honorine (Yvelines), FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for protecting optical fibers freed at the end of a cable el...
- Patent number 4,697,873
- Issue date Oct 6, 1987
- Lignes Telegraphiques et Telephoniques
- Andre Bouvard
- G02 - OPTICS
Information Patent Grant
Process for time-sequenced multiplexing of data on a transmission m...
- Patent number 4,525,833
- Issue date Jun 25, 1985
- Lignes Telegraphiques et Telephoniques
- Egidio Cau
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information transcoding process and a transmission system using suc...
- Patent number 4,490,712
- Issue date Dec 25, 1984
- Lignes Telegraphiques et Telephoniques
- Claude Gourdon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Process and device for synchronizing at reception digital signals t...
- Patent number 4,459,701
- Issue date Jul 10, 1984
- Lignes Telegraphiques et Telephoniques
- Jean P. Lamiral
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tool-supporting device for machining a cylindrical rod and a machin...
- Patent number 4,442,575
- Issue date Apr 17, 1984
- Lignes Telegraphiques et Telephoniques
- Jean-Pierre Hulin
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Device for positioning optical fibers in a terminal connector for s...
- Patent number 4,441,786
- Issue date Apr 10, 1984
- Lignes Telegraphiques et Telephoniques
- Jean P. Hulin
- G02 - OPTICS
Information Patent Grant
Device for separating two light signals emitted by sources having d...
- Patent number 4,430,572
- Issue date Feb 7, 1984
- Lignes Telegraphiques et Telephoniques
- Michel Eve
- G02 - OPTICS
Information Patent Grant
Very-wide-band samplers
- Patent number 4,427,938
- Issue date Jan 24, 1984
- Lignes Telegraphiques et Telephoniques
- Julien Prevot
- G01 - MEASURING TESTING
Information Patent Grant
Method for in situ splicing optical fiber cables
- Patent number 4,416,507
- Issue date Nov 22, 1983
- Lignes Telegraphiques et Telephoniques
- Jean P. Hulin
- G02 - OPTICS
Information Patent Grant
Head for the simultaneous laying of optical fibers within a grooved...
- Patent number 4,411,130
- Issue date Oct 25, 1983
- Lignes Telegraphiques et Telephoniques
- Gilles Dubois
- G02 - OPTICS
Information Patent Grant
Device for triggering an alarm system in the event of insufficiency...
- Patent number 4,399,565
- Issue date Aug 16, 1983
- Lignes Telegraphiques et Telephoniques
- Bertrand Jarret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for stabilizing the output power of a transmitter module in...
- Patent number 4,399,566
- Issue date Aug 16, 1983
- Lignes Telegraphiques et Telephoniques
- Gerald Roullet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Machining station for a production line for optical fiber cable ele...
- Patent number 4,382,732
- Issue date May 10, 1983
- Lignes Telegraphiques et Telephoniques
- Jean P. Hulin
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Tantalum capacitors with internal current-limiting means
- Patent number 4,375,075
- Issue date Feb 22, 1983
- Lignes Telegraphiques et Telephoniques
- Balint Escher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for automatic regulation of the output power of a transmitte...
- Patent number 4,369,525
- Issue date Jan 18, 1983
- Lignes Telegraphiques et Telephoniques
- Jean P. Breton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for testing a digital data transmission line between two mod...
- Patent number 4,351,059
- Issue date Sep 21, 1982
- Lignes Telegraphiques et Telephoniques
- Michel Gregoire
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromechanical band pass filters
- Patent number 4,342,015
- Issue date Jul 27, 1982
- Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electromechanical filter cells
- Patent number 4,327,341
- Issue date Apr 27, 1982
- Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for automatic centering of an optical fiber within a primary...
- Patent number 4,321,072
- Issue date Mar 23, 1982
- Lignes Telegraphiques et Telephoniques
- Jacques Dubos
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for producing cable elements incorporating otpical fibers
- Patent number 4,309,864
- Issue date Jan 12, 1982
- Lignes Telegraphiques et Telephoniques
- Jean P. Hulin
- G02 - OPTICS
Information Patent Grant
Bridged electromechanical filters
- Patent number 4,197,516
- Issue date Apr 8, 1980
- Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Manufacture of optical fibre cables with simultaneous laying
- Patent number 4,156,624
- Issue date May 29, 1979
- Lignes Telegraphiques et Telephoniques
- Michel de Vecchis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Solid electrolyte tantalum capacitors
- Patent number 4,122,509
- Issue date Oct 24, 1978
- Lignes Telegraphiques et Telephoniques
- Gilbert Frade
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and equipment for quality checking of a digital connection c...
- Patent number 4,093,940
- Issue date Jun 6, 1978
- Lignes Telegraphiques et Telephoniques
- Maurice Maniere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase lock loop carrier generator for receiver of phase modulated c...
- Patent number 4,059,805
- Issue date Nov 22, 1977
- Lignes Telegraphiques et Telephoniques
- Patrick M. de Laage de Meux
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide relative frequency band and reduced size-to-wavelength ratio a...
- Patent number 3,987,456
- Issue date Oct 19, 1976
- Lignes Telegraphiques et Telephoniques
- Jean Gelin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Active frequency filter cells
- Patent number 3,975,691
- Issue date Aug 17, 1976
- Lignes Telegraphiques et Telephoniques
- Pierre Thepaut
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
D.C. voltage ratio measuring circuit
- Patent number 3,952,248
- Issue date Apr 20, 1976
- Lignes Telegraphiques et Telephoniques
- Claude Hannigsberg
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73493586 - MICROMOD
- Serial number 73493586
- Filing date Aug 6, 1984
- Lignes Telegraphiques et Telephoniques
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Lignes Telegraphiques et Telephoniques

Organization

Patents Grantslast 30 patents

Device for protecting optical fibers freed at the end of a cable el...

Process for time-sequenced multiplexing of data on a transmission m...

Information transcoding process and a transmission system using suc...

Process and device for synchronizing at reception digital signals t...

Tool-supporting device for machining a cylindrical rod and a machin...

Device for positioning optical fibers in a terminal connector for s...

Device for separating two light signals emitted by sources having d...

Very-wide-band samplers

Method for in situ splicing optical fiber cables

Head for the simultaneous laying of optical fibers within a grooved...

Device for triggering an alarm system in the event of insufficiency...

Device for stabilizing the output power of a transmitter module in...

Machining station for a production line for optical fiber cable ele...

Tantalum capacitors with internal current-limiting means

Device for automatic regulation of the output power of a transmitte...

Method for testing a digital data transmission line between two mod...

Electromechanical band pass filters

Electromechanical filter cells

Method for automatic centering of an optical fiber within a primary...

Apparatus for producing cable elements incorporating otpical fibers

Bridged electromechanical filters

Manufacture of optical fibre cables with simultaneous laying

Solid electrolyte tantalum capacitors

System and equipment for quality checking of a digital connection c...

Phase lock loop carrier generator for receiver of phase modulated c...

Wide relative frequency band and reduced size-to-wavelength ratio a...

Active frequency filter cells

D.C. voltage ratio measuring circuit

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73493586 - MICROMOD