Membership
Tour
Register
Log in
Firmin Bigo
Follow
Person
LaGaude, FR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method and device for protecting modems against echoes
Patent number
4,823,339
Issue date
Apr 18, 1989
International Business Machines Corporation
Firmin Bigo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for detecting a pseudo-random sequence of carrier...
Patent number
4,262,360
Issue date
Apr 14, 1981
International Business Machines Corp.
Firmin Bigo
H04 - ELECTRIC COMMUNICATION TECHNIQUE