Assignee

ITALTEL SPA

US64 patents

Top patents by PatentIndex Score

US6285810B1Sep 4, 2001

Tunable add/drop optical device

ITALTEL SPA83 citations95

US6970966B2Nov 29, 2005

System of distributed microprocessor interfaces toward macro-cell based designs implemented as ASIC or FPGA bread boarding and relative common bus protocol

ITALTEL SPA65 citations94

US5307343AApr 26, 1994

Basic element for the connection network of a fast packet switching node

ITALTEL SPA101 citations93

US4886981ADec 12, 1989

Synchronizing circuit for a plurality of power units

ITALTEL SPA59 citations93

US4700292AOct 13, 1987

Interface circuit arrangement for transferring data from a master processor to a slave processor

ITALTEL SPA134 citations92

US5281924AJan 25, 1994

Fully differential CMOS power amplifier

ITALTEL SPA73 citations91

US7130942B2Oct 31, 2006

Interface bus protocol for managing transactions in a system of distributed microprocessor interfaces toward marco-cell based designs implemented as ASIC or FPGA bread boarding

ITALTEL SPA36 citations90

US5680546AOct 21, 1997

Passive optical network structure with high fault tolerance

ITALTEL SPA22 citations90

US5999673ADec 7, 1999

Coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length

ITALTEL SPA148 citations89

US4610561ASep 9, 1986

Sectional structure for carpentry, particularly to realize cubicles

ITALTEL SPA60 citations88

US5598127AJan 28, 1997

Procedure and circuit for adaptive compensation of the gain distortions of a microwave amplifier with linearizer

ITALTEL SPA29 citations87

US5675681AOct 7, 1997

Interconnection element for multifiber cables

ITALTEL SPA23 citations86

US5349607ASep 20, 1994

Receiver for a digital radiomobile system with cancellation of isofrequency interfering signals having the same kind of modulation, and relevant method

ITALTEL SPA40 citations86

US5200989AApr 6, 1993

Wide band communication system transmitting video and audio signals among a plurality of users

ITALTEL SPA80 citations86

US5181264AJan 19, 1993

Transceiver for bidirectional signal transmission over a monomodal optical fiber

ITALTEL SPA22 citations86

US5691677ANov 25, 1997

Tunable resonator for microwave oscillators and filters

ITALTEL SPA62 citations85

US7082563B2Jul 25, 2006

Automated method for generating the cyclic redundancy check for transmission of multi-protocol packets

ITALTEL SPA34 citations84

US6161003ADec 12, 2000

Automatic local oscillator frequency stabilization process in radio receivers employing a wide-band tunable local dielectric-resonator oscillator and associated device

ITALTEL SPA22 citations84

US5297168AMar 22, 1994

Space-diversity digital mobile receiver and relevant process

ITALTEL SPA22 citations83

US6347096B1Feb 12, 2002

Method for structuring of digital data which can be transferred in both directions on a passive optical network (PON) in a PON TDMA system

ITALTEL SPA34 citations81

US5381423AJan 10, 1995

Process and device for the decoding of a shortened, cyclic binary code using error correction

ITALTEL SPA34 citations81

US5343497AAug 30, 1994

Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system

ITALTEL SPA32 citations81

US4478882AOct 23, 1984

Method for conductively interconnecting circuit components on opposite surfaces of a dielectric layer

ITALTEL SPA35 citations81

US7289502B1Oct 30, 2007

Method and device for routing or compressing packets destination address containing classless address

ITALTEL SPA17 citations80

US5473530ADec 5, 1995

Four-quadrant pulse width modulated DC/AC converter

ITALTEL SPA27 citations80

US6549536B1Apr 15, 2003

Method of address compression for cell-based and packet-based protocols and hardware implementations thereof

ITALTEL SPA8 citations72

US4841161AJun 20, 1989

Monitoring circuit for control means and selective breakaway means in modular supply systems

ITALTEL SPA10 citations71

USD269511SJun 28, 1983

Desk telephone

ITALTEL SPA8 citations71

US4791553ADec 13, 1988

Control unit of input-output interface circuits in an electronic processor

ITALTEL SPA11 citations70

US4654784AMar 31, 1987

Circuit arrangement for routing signals between a master-slave pair of controlling processors and several master-slave pairs of controlled processing units

ITALTEL SPA21 citations70

US4471329ASep 11, 1984

Microwave circuit component for superhigh-frequency signals

ITALTEL SPA9 citations70

US4383189AMay 10, 1983

Circuit arrangement for summing the powers of two isofrequential microwave signals

ITALTEL SPA12 citations70

US4340788AJul 20, 1982

Method of and system for measuring electrical characteristics of circuit elements included in time-sharing telecommunication network

ITALTEL SPA12 citations70

US4268957AMay 26, 1981

Process for splicing a coaxial cable with a conductor composed of individually enameled wire strands to a coaxial connector

ITALTEL SPA18 citations70

US4528658AJul 9, 1985

Telecommunication system with a multiplicity of modular units interchanging digital messages

ITALTEL SPA17 citations69

US4524462AJun 18, 1985

System for jointly transmitting high-frequency and low-frequency digital signals over a fiber-optical carrier

ITALTEL SPA21 citations69

US4520481AMay 28, 1985

Data-handling system for the exchange of digital messages between two intercommunicating functional units

ITALTEL SPA7 citations69

US5323425AJun 21, 1994

Direct conversion receiver for digital signals and method for demodulation of said signals

ITALTEL SPA19 citations68

US5311504AMay 10, 1994

Base station for a mobile digital system with the frequency hopping technique

ITALTEL SPA17 citations68

US4536870AAug 20, 1985

PCM Switching network with surplus capacity

ITALTEL SPA17 citations68

US4520329AMay 28, 1985

Circuit component for separating and/or combining two isofrequential but differently polarized pairs of signal waves lying in different high-frequency bands

ITALTEL SPA16 citations67

US6964574B2Nov 15, 2005

Optical module for access networks to wide band communication systems and relevant production method

ITALTEL SPA4 citations62

US5368222ANov 29, 1994

Wavesoldering device and procedure

ITALTEL SPA16 citations60

US5012122AApr 30, 1991

Circuit to inhibit voltage and current returns to the electric power distribution line in an inverter-type power plant

ITALTEL SPA2 citations60

US4658399AApr 14, 1987

Circuit arrangement designed to pick up the error rate in numerical transmission systems

ITALTEL SPA11 citations59

US4383313AMay 10, 1983

Tone generator for PAM/TDM telecommunication system

ITALTEL SPA3 citations59

US4351020ASep 21, 1982

Circuit arrangement for equalizing waveforms of push-pull power supply

ITALTEL SPA13 citations59

Showing the top 50 of 64 patents by PatentIndex Score.

ITALTEL SPA

Top patents by PatentIndex Score

Tunable add/drop optical device

System of distributed microprocessor interfaces toward macro-cell based designs implemented as ASIC or FPGA bread boarding and relative common bus protocol

Basic element for the connection network of a fast packet switching node

Synchronizing circuit for a plurality of power units

Interface circuit arrangement for transferring data from a master processor to a slave processor

Fully differential CMOS power amplifier

Interface bus protocol for managing transactions in a system of distributed microprocessor interfaces toward marco-cell based designs implemented as ASIC or FPGA bread boarding

Passive optical network structure with high fault tolerance

Coupling arrangement between a multi-mode light source and an optical fiber through an intermediate optical fiber length

Sectional structure for carpentry, particularly to realize cubicles

Procedure and circuit for adaptive compensation of the gain distortions of a microwave amplifier with linearizer

Interconnection element for multifiber cables

Receiver for a digital radiomobile system with cancellation of isofrequency interfering signals having the same kind of modulation, and relevant method

Wide band communication system transmitting video and audio signals among a plurality of users

Transceiver for bidirectional signal transmission over a monomodal optical fiber

Tunable resonator for microwave oscillators and filters

Automated method for generating the cyclic redundancy check for transmission of multi-protocol packets

Automatic local oscillator frequency stabilization process in radio receivers employing a wide-band tunable local dielectric-resonator oscillator and associated device

Space-diversity digital mobile receiver and relevant process

Method for structuring of digital data which can be transferred in both directions on a passive optical network (PON) in a PON TDMA system

Process and device for the decoding of a shortened, cyclic binary code using error correction

Method and device for the synchronization between a base radio station and a mobile radio station in a digital radiomobile system

Method for conductively interconnecting circuit components on opposite surfaces of a dielectric layer

Method and device for routing or compressing packets destination address containing classless address

Four-quadrant pulse width modulated DC/AC converter

Method of address compression for cell-based and packet-based protocols and hardware implementations thereof

Monitoring circuit for control means and selective breakaway means in modular supply systems

Desk telephone

Control unit of input-output interface circuits in an electronic processor

Circuit arrangement for routing signals between a master-slave pair of controlling processors and several master-slave pairs of controlled processing units

Microwave circuit component for superhigh-frequency signals

Circuit arrangement for summing the powers of two isofrequential microwave signals

Method of and system for measuring electrical characteristics of circuit elements included in time-sharing telecommunication network

Process for splicing a coaxial cable with a conductor composed of individually enameled wire strands to a coaxial connector

Telecommunication system with a multiplicity of modular units interchanging digital messages

System for jointly transmitting high-frequency and low-frequency digital signals over a fiber-optical carrier

Data-handling system for the exchange of digital messages between two intercommunicating functional units

Direct conversion receiver for digital signals and method for demodulation of said signals

Base station for a mobile digital system with the frequency hopping technique

PCM Switching network with surplus capacity

Circuit component for separating and/or combining two isofrequential but differently polarized pairs of signal waves lying in different high-frequency bands

Daughter board for a prototyping system

Transmitting section of PCM station

Power-distribution network for telecommunication system

Optical module for access networks to wide band communication systems and relevant production method

Wavesoldering device and procedure

Circuit to inhibit voltage and current returns to the electric power distribution line in an inverter-type power plant

Circuit arrangement designed to pick up the error rate in numerical transmission systems

Tone generator for PAM/TDM telecommunication system

Circuit arrangement for equalizing waveforms of push-pull power supply