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John S Arnold
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Nether Heyford, GB
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last 30 patents
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Patent Grant
ATM local access
Patent number
6,125,118
Issue date
Sep 26, 2000
Marconi Communications Limited
John S Arnold
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
B-ISDN access
Patent number
5,914,937
Issue date
Jun 22, 1999
Marconi Communications Limited
John S Arnold
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Telecommunications network
Patent number
5,627,824
Issue date
May 6, 1997
GPT Limited
John S. Arnold
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault detection and bandwidth monitoring means for a packet switchi...
Patent number
5,170,391
Issue date
Dec 8, 1992
GEC Plessey Telecommunications Limited
John S. Arnold
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Longitudinal balance arrangements for two-to-four wire telecommunic...
Patent number
4,289,939
Issue date
Sep 15, 1981
The Plessey Company Limited
John S. Arnold
H04 - ELECTRIC COMMUNICATION TECHNIQUE