SOCIETE LIGNES TELEGRAPHIQUES ET TELEPHONIQUES, A JOINT-STOCK COMPANY

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78702 CONFLANS-SAINTE-HONORINE, FR

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Patents Grantslast 30 patents

Information Patent Grant
Cable elements comprising optical fibres and cables incorporating them
- Patent number 4,354,732
- Issue date Oct 19, 1982
- Societe Lignes Telegraphiques et Telephoniques
- Maurice Arnaud
- G02 - OPTICS
Information Patent Grant
Method and apparatus for grooved section manufacture
- Patent number 4,272,472
- Issue date Jun 9, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Jean P. Hulin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optoelectronic converting termination for optical-fibre transmissio...
- Patent number 4,265,512
- Issue date May 5, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Bernard Chiron
- G02 - OPTICS
Information Patent Grant
Luneberg type passive reflector for circularly polarized waves
- Patent number 4,260,991
- Issue date Apr 7, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Francois Dachert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feed forward microwave amplifier for communication systems
- Patent number 4,258,328
- Issue date Mar 24, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Julien Prevot
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Lumped circuit circulator with adjustable band widening circuit
- Patent number 4,258,339
- Issue date Mar 24, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Nicolle Bernard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromechanical filters
- Patent number 4,255,727
- Issue date Mar 10, 1981
- Societe Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical fibre laying head for cable production
- Patent number 4,237,687
- Issue date Dec 9, 1980
- Societe Lignes Telegraphiques et Telephoniques
- Michel de Vecchis
- G02 - OPTICS
Information Patent Grant
Wide band high power very high or ultra high frequency circulators
- Patent number 4,236,125
- Issue date Nov 25, 1980
- Societe Lignes Telegraphiques et Telephoniques
- Nicolle Bernard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Encapsulating solid tantalum capacitors
- Patent number 4,235,009
- Issue date Nov 25, 1980
- Societe Lignes Telegraphiques et Telephoniques
- Balint Escher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of continuously machining supports for electromagnetic wave...
- Patent number 4,221,513
- Issue date Sep 9, 1980
- Societe Lignes Telegraphiques et Telephoniques
- Gilles Dubois
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Non-reciprocal microwave phase shifters operating in a wide band on...
- Patent number 4,186,357
- Issue date Jan 29, 1980
- Societe Lignes Telegraphiques et Telephoniques
- Gerard Forterre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quick release connector for waveguide circuits
- Patent number 4,181,905
- Issue date Jan 1, 1980
- Societe Lignes Telegraphiques et Telephoniques
- Andre Bouvard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for detecting in-band signalling signals
- Patent number 4,169,969
- Issue date Oct 2, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Jacques Bessard
- G01 - MEASURING TESTING
Information Patent Grant
Electromechanical filter structure
- Patent number 4,163,960
- Issue date Aug 7, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Extrusion tool
- Patent number 4,163,641
- Issue date Aug 7, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Jean-Pierre Hulin
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
In-line manufacture of optical fibres cables with sequential laying
- Patent number 4,155,963
- Issue date May 22, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Michel de Vecchis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wide band microwave isolators
- Patent number 4,152,677
- Issue date May 1, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Bernard Chiron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjustable resistors for hybrid circuits
- Patent number 4,146,867
- Issue date Mar 27, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Gerard Blangeard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave heating devices
- Patent number 4,144,434
- Issue date Mar 13, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Bernard Chiron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency translation circuits
- Patent number 4,136,288
- Issue date Jan 23, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Michel Knapp-Ziller
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface treatment of the anodes for tantalum capacitors
- Patent number 4,135,990
- Issue date Jan 23, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Michele Moulin
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Manufacture of gold barrier Schottky diodes
- Patent number 4,136,348
- Issue date Jan 23, 1979
- Societe Lignes Telegraphiques et Telephoniques
- Guy Damene
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Long distance coaxial cable with optical fibres
- Patent number 4,118,594
- Issue date Oct 3, 1978
- Societe Lignes Telegraphiques et Telephoniques
- Maurice Arnaud
- G02 - OPTICS
Information Patent Grant
Solid electrolytic capacitor
- Patent number 4,110,815
- Issue date Aug 29, 1978
- Societe Lignes Telegraphiques et Telephoniques
- Gilbert Frade
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromechanical filter
- Patent number 4,100,506
- Issue date Jul 11, 1978
- Societe Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Production of improved anodes for solid electrolyte capacitors
- Patent number 4,097,415
- Issue date Jun 27, 1978
- Societe Lignes Telegraphiques et Telephoniques
- Jean-Claude Moulin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave crystal holder
- Patent number 4,072,901
- Issue date Feb 7, 1978
- Societe Lignes Telegraphiques et Telephoniques
- Jean-Rene Mahieu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electromechanical band-pass filter for high frequencies
- Patent number 4,060,774
- Issue date Nov 29, 1977
- Societe Lignes Telegraphiques et Telephoniques
- Herbert Ernyei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
VHF high-power broadband isolators
- Patent number 4,031,489
- Issue date Jun 21, 1977
- Societe Lignes Telegraphiques et Telephoniques
- Nicolle Bernard
- H01 - BASIC ELECTRIC ELEMENTS

SOCIETE LIGNES TELEGRAPHIQUES ET TELEPHONIQUES, A JOINT-STOCK COMPANY

Organization

Patents Grantslast 30 patents

Cable elements comprising optical fibres and cables incorporating them

Method and apparatus for grooved section manufacture

Optoelectronic converting termination for optical-fibre transmissio...

Luneberg type passive reflector for circularly polarized waves

Feed forward microwave amplifier for communication systems

Lumped circuit circulator with adjustable band widening circuit

Electromechanical filters

Optical fibre laying head for cable production

Wide band high power very high or ultra high frequency circulators

Encapsulating solid tantalum capacitors

Method of continuously machining supports for electromagnetic wave...

Non-reciprocal microwave phase shifters operating in a wide band on...

Quick release connector for waveguide circuits

Apparatus for detecting in-band signalling signals

Electromechanical filter structure

Extrusion tool

In-line manufacture of optical fibres cables with sequential laying

Wide band microwave isolators

Adjustable resistors for hybrid circuits

Microwave heating devices

Frequency translation circuits

Surface treatment of the anodes for tantalum capacitors

Manufacture of gold barrier Schottky diodes

Long distance coaxial cable with optical fibres

Solid electrolytic capacitor

Electromechanical filter

Production of improved anodes for solid electrolyte capacitors

Microwave crystal holder

Electromechanical band-pass filter for high frequencies

VHF high-power broadband isolators