Marconi Communications Limited

Organization

Coventry, GB

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Raman amplifier
- Patent number 7,170,672
- Issue date Jan 30, 2007
- Marconi Communications S.p.A.
- Paolo Fella
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Service creation in an intelligent network
- Patent number 6,810,118
- Issue date Oct 26, 2004
- Marconi Communications Limited
- Peter Martin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuneable optical filter
- Patent number 6,788,479
- Issue date Sep 7, 2004
- Marconi Communications Limited
- Martin Lomas
- G02 - OPTICS
Information Patent Grant
System for checking the operation of an optical filter
- Patent number 6,788,900
- Issue date Sep 7, 2004
- Marconi Communications Limited
- Robert C Goodfellow
- G02 - OPTICS
Information Patent Grant
Communication apparatus
- Patent number D493452
- Issue date Jul 27, 2004
- Marconi Communications Limited
- Sean Devane
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Method and apparatus for generating a pulse width modulated signal...
- Patent number 6,747,778
- Issue date Jun 8, 2004
- Marconi Communications Limited
- Roger W Brown
- G02 - OPTICS
Information Patent Grant
Communication system
- Patent number 6,731,656
- Issue date May 4, 2004
- Marconi Communications Limited
- Iain J Slater
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High dynamic range error rate monitor
- Patent number 6,721,909
- Issue date Apr 13, 2004
- Marconi Communications Limited
- Graham Butler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications system
- Patent number 6,700,885
- Issue date Mar 2, 2004
- Marconi Communications Limited
- Richard J Proctor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speech signal transmission
- Patent number 6,697,623
- Issue date Feb 24, 2004
- Marconi Communications Limited
- Herbert Georg Munk
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radiation power equalizer
- Patent number 6,697,188
- Issue date Feb 24, 2004
- Marconi Communications Limited
- Harry R Claringburn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cell aligners
- Patent number 6,600,745
- Issue date Jul 29, 2003
- Marconi Communications Limited
- Geoffrey Chopping
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system
- Patent number 6,590,684
- Issue date Jul 8, 2003
- Marconi Communications Limited
- Robert C Goodfellow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications system
- Patent number 6,577,594
- Issue date Jun 10, 2003
- Marconi Communications Limited
- Ghani A Abbas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications system
- Patent number 6,560,245
- Issue date May 6, 2003
- Marconi Communications Limited
- Iain J Slater
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inductive coin validation system and payphone using such system
- Patent number 6,539,083
- Issue date Mar 25, 2003
- Marconi Communications Limited
- James Churchman
- G07 - CHECKING-DEVICES
Information Patent Grant
Channel switching in wavelength encoded optical communication systems
- Patent number 6,529,302
- Issue date Mar 4, 2003
- Marconi Communications Limited
- Robert C Goodfellow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for accessing shared memory by two processors executing same...
- Patent number 6,519,710
- Issue date Feb 11, 2003
- Marconi Communications Limited
- Jonathan M Saunders
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Traffic switching between different wavelength multiplexed channels...
- Patent number 6,519,061
- Issue date Feb 11, 2003
- Marconi Communications Limited
- David O Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring gain control in WDM optical signal transmission system
- Patent number 6,515,777
- Issue date Feb 4, 2003
- Marconi Communications Limited
- Philip A Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications receiver arrangement
- Patent number 6,513,136
- Issue date Jan 28, 2003
- Marconi Communications Limited
- Andrew J Barker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Upgrading optical communications systems without traffic interruption
- Patent number 6,486,988
- Issue date Nov 26, 2002
- Marconi Communications Limited
- David O Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Safe repair of malfunction in optical communication system
- Patent number 6,483,616
- Issue date Nov 19, 2002
- Marconi Communications Limited
- David J Maddocks
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for exchanging cryptographic keys in an ATM network using mu...
- Patent number 6,480,608
- Issue date Nov 12, 2002
- Marconi Communications Limited
- Richard J Proctor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous transmission systems
- Patent number 6,456,596
- Issue date Sep 24, 2002
- Marconi Communications Limited
- Andrew J Barker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength selective optical filter
- Patent number 6,449,403
- Issue date Sep 10, 2002
- Marconi Communications Limited
- Rosemary Cush
- G02 - OPTICS
Information Patent Grant
Enclosure for electromagnetic sealing of electrical equipment
- Patent number 6,444,901
- Issue date Sep 3, 2002
- Marconi Communications Limited
- Trevor J Bryant
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Depacketizer and a frame aligner including the depacketizer
- Patent number 6,442,163
- Issue date Aug 27, 2002
- Marconi Communications Limited
- Geoffrey Chopping
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications access systems and equipment
- Patent number 6,426,964
- Issue date Jul 30, 2002
- Marconi Communications Limited
- Richard J Proctor
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone
- Patent number D458914
- Issue date Jun 18, 2002
- Marconi Communications Limited
- Sean Devane
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Communication network
- Publication number 20060056289
- Publication date Mar 16, 2006
- Marconi Communications Limited
- Thomas Slade Maddern
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for measuring electrical properties of communi...
- Publication number 20050258841
- Publication date Nov 24, 2005
- Infineon Technologies AG
- Klaus Blechschmidt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
75721745 - PACKET SPAN
- Serial number 75721745
- Filing date Jun 4, 1999
- Marconi Communications Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75679586 - SMARTPHOTONIX
- Serial number 75679586
- Filing date Apr 12, 1999
- Marconi Communications Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75669343 - IPSPAN
- Serial number 75669343
- Filing date Mar 26, 1999
- Marconi Communications Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75623717 - CELLSPAN
- Serial number 75623717
- Filing date Jan 20, 1999
- Marconi Communications Limited
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75524183 - SKYBAND
- Serial number 75524183
- Registration number 2689602
- Filing date Jul 23, 1998
- GPT LIMITED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Marconi Communications Limited

Organization

Patents Grantslast 30 patents

Raman amplifier

Service creation in an intelligent network

Tuneable optical filter

System for checking the operation of an optical filter

Communication apparatus

Method and apparatus for generating a pulse width modulated signal...

Communication system

High dynamic range error rate monitor

Telecommunications system

Speech signal transmission

Radiation power equalizer

Cell aligners

Optical system

Telecommunications system

Telecommunications system

Inductive coin validation system and payphone using such system

Channel switching in wavelength encoded optical communication systems

System for accessing shared memory by two processors executing same...

Traffic switching between different wavelength multiplexed channels...

Ring gain control in WDM optical signal transmission system

Communications receiver arrangement

Upgrading optical communications systems without traffic interruption

Safe repair of malfunction in optical communication system

Method for exchanging cryptographic keys in an ATM network using mu...

Synchronous transmission systems

Wavelength selective optical filter

Enclosure for electromagnetic sealing of electrical equipment

Depacketizer and a frame aligner including the depacketizer

Telecommunications access systems and equipment

Telephone

Patents Applicationslast 30 patents

Communication network

Method and apparatus for measuring electrical properties of communi...

Trademarklast 30 trademarks

75721745 - PACKET SPAN

75679586 - SMARTPHOTONIX

75669343 - IPSPAN

75623717 - CELLSPAN

75524183 - SKYBAND