CSELT Centro Studi e Laboratori Telecommunicazioni S.p.A.

Organization

Torino, IT

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method of expanding the capacity of switching elements, and switchi...
- Patent number 5,946,314
- Issue date Aug 31, 1999
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Luigi Licciardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and device for measuring return losses in optical fiber c...
- Patent number 5,864,400
- Issue date Jan 26, 1999
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Lorenzo Bottazzi
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for the generation of ultrashort optical pulses
- Patent number 5,852,700
- Issue date Dec 22, 1998
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Renato Caponi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Underground tubular ducts for telecommunications networks
- Patent number 5,789,708
- Issue date Aug 4, 1998
- CSELT-Centro Studi E Laboratori Telecommunicazioni S.p.A.
- Giuseppe Cocito
- G02 - OPTICS
Information Patent Grant
Optical amplifier
- Patent number 5,673,141
- Issue date Sep 30, 1997
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Piero Gambini
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of and device for measuring the Kerr non-linearity coefficie...
- Patent number 5,619,321
- Issue date Apr 8, 1997
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Massimo Artiglia
- G01 - MEASURING TESTING
Information Patent Grant
High-speed CMOS driver for optical sources
- Patent number 5,589,786
- Issue date Dec 31, 1996
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Valter Bella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical demultiplexing system
- Patent number 5,416,625
- Issue date May 16, 1995
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Alessandro Cavaciuti
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High bit rate cell switching element in CMOS technology
- Patent number 5,369,635
- Issue date Nov 29, 1994
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Marco Gandini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-resolution spectroscopy system
- Patent number 5,305,077
- Issue date Apr 19, 1994
- CSELT-Centro Studi E Laboratori Telecommunicazioni S.p.A.
- Giorgio Grego
- G01 - MEASURING TESTING
Information Patent Grant
Gain-coupled distributed-feedback semiconductor laser
- Patent number 5,276,702
- Issue date Jan 4, 1994
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Marina Meliga
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Coherent optical fiber communications system using polarization mod...
- Patent number 5,257,126
- Issue date Oct 26, 1993
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Riccardo Calvani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical spectroscopy system
- Patent number 5,144,374
- Issue date Sep 1, 1992
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Giorgio Grego
- G01 - MEASURING TESTING
Information Patent Grant
Coherent optical-fiber communication system using polarization dive...
- Patent number 5,127,066
- Issue date Jun 30, 1992
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Pierluigi Poggiolini
- G02 - OPTICS
Information Patent Grant
Coupled quantum-well electro-optical modulator
- Patent number 5,105,301
- Issue date Apr 14, 1992
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Domenico Campi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of and device for moving image contour recognition
- Patent number 5,103,488
- Issue date Apr 7, 1992
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Roberto Gemello
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device for the correlation between optical beams
- Patent number 5,044,726
- Issue date Sep 3, 1991
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Giorgio Grego
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dielectric-loaded cavity resonator
- Patent number 5,008,640
- Issue date Apr 16, 1991
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Luciano Accatino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of characterizing bistable semiconductor lasers
- Patent number 5,007,735
- Issue date Apr 16, 1991
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Riccardo Calvani
- G02 - OPTICS
Information Patent Grant
Node for a fast packet-switching network in optical-electrical tech...
- Patent number 4,939,721
- Issue date Jul 3, 1990
- CSELT- Centro Studi e Laboratori Telecommunicazioni SpA
- Alfredo De Bosio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for reducing optical-fiber attenuation
- Patent number 4,929,264
- Issue date May 29, 1990
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Pietro Di Vita
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing optical fibers with elimination of paraxial...
- Patent number 4,921,516
- Issue date May 1, 1990
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Giacomo Roba
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Heterodyne michelson interferometer for polarization measurements
- Patent number 4,832,492
- Issue date May 23, 1989
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Riccardo Calvani
- G01 - MEASURING TESTING
Information Patent Grant
Process and apparatus for producing optical-fiber preforms for mid-...
- Patent number 4,728,350
- Issue date Mar 1, 1988
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Giuseppe Cocito
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus for reducing volume and surface defects in silica optical...
- Patent number 4,702,759
- Issue date Oct 27, 1987
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Giacomo Roba
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Variable-band distributed switching node with dynamic hybrid-frame...
- Patent number 4,611,321
- Issue date Sep 9, 1986
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Luciano Gabrielli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-dissipation output stage for binary transmitters
- Patent number 4,593,211
- Issue date Jun 3, 1986
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Piero Belforte
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Modular self-routing PCM switching network for distributed-control...
- Patent number 4,543,653
- Issue date Sep 24, 1985
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Piero Belforte
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Variable-band switching system for voice and data communication
- Patent number 4,538,263
- Issue date Aug 27, 1985
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Luciano Gabrielli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and circuitry for detecting, at a telephone exchange, the...
- Patent number 4,528,425
- Issue date Jul 9, 1985
- CSELT-Centro Studi e Laboratori Telecommunicazioni S.p.A.
- Flavio Melindo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Please log in for detailed analytics

Trademarklast 30 trademarks

Information Trademark
74728290 - LAP
- Serial number 74728290
- Registration number 2047200
- Filing date Sep 8, 1995
- CSELT-CENTRO STUDI E LABORATORI TELECOMMUNICAZIONI S.P.A.
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
74531978 - ROBUR
- Serial number 74531978
- Registration number 1930973
- Filing date Jun 1, 1994
- CSELT-CENTRO STUDI E LABORATORI TELECOMMUNICAZIONI S.P.A.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74532123 - FLEXUS
- Serial number 74532123
- Filing date Jun 1, 1994
- CSELT-CENTRO STUDI E LABORATORI TELECOMMUNICAZIONI S.P.A.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74462810 - ELOQUENS
- Serial number 74462810
- Registration number 1889682
- Filing date Nov 24, 1993
- CSELT-CENTRO STUDI E LABORATORI TELECOMMUNICAZIONI S.P.A.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73331431 - CSELT
- Serial number 73331431
- Registration number 1241476
- Filing date Oct 6, 1981
- CSELT Centro Studi e Laboratori Telecommunicazioni, S.p.A.
- 38 - Telecommunications
Information Trademark
73331425 - CSELT
- Serial number 73331425
- Registration number 1240949
- Filing date Oct 6, 1981
- CSELT Centro Studi e Laboratori Telecommunicazioni S.p.A.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

CSELT Centro Studi e Laboratori Telecommunicazioni S.p.A.

Organization

Patents Grantslast 30 patents

Method of expanding the capacity of switching elements, and switchi...

Method of and device for measuring return losses in optical fiber c...

Method and device for the generation of ultrashort optical pulses

Underground tubular ducts for telecommunications networks

Optical amplifier

Method of and device for measuring the Kerr non-linearity coefficie...

High-speed CMOS driver for optical sources

Optical demultiplexing system

High bit rate cell switching element in CMOS technology

High-resolution spectroscopy system

Gain-coupled distributed-feedback semiconductor laser

Coherent optical fiber communications system using polarization mod...

Optical spectroscopy system

Coherent optical-fiber communication system using polarization dive...

Coupled quantum-well electro-optical modulator

Method of and device for moving image contour recognition

Device for the correlation between optical beams

Dielectric-loaded cavity resonator

Method of characterizing bistable semiconductor lasers

Node for a fast packet-switching network in optical-electrical tech...

Apparatus for reducing optical-fiber attenuation

Method of manufacturing optical fibers with elimination of paraxial...

Heterodyne michelson interferometer for polarization measurements

Process and apparatus for producing optical-fiber preforms for mid-...

Apparatus for reducing volume and surface defects in silica optical...

Variable-band distributed switching node with dynamic hybrid-frame...

Low-dissipation output stage for binary transmitters

Modular self-routing PCM switching network for distributed-control...

Variable-band switching system for voice and data communication

Method of and circuitry for detecting, at a telephone exchange, the...

Trademarklast 30 trademarks

74728290 - LAP

74531978 - ROBUR

74532123 - FLEXUS

74462810 - ELOQUENS

73331431 - CSELT

73331425 - CSELT