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Jacques Belloc
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last 30 patents
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Patent Grant
Digital filter sampling rate conversion method and device
Patent number
5,111,417
Issue date
May 5, 1992
International Business Machines Corp.
Jacques Belloc
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Modem having a software-adapted modulation rate
Patent number
5,038,365
Issue date
Aug 6, 1991
International Business Machines Corporation
Jacques Belloc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Echo cancelling device for data transmission over two-wire lines
Patent number
4,887,257
Issue date
Dec 12, 1989
International Business Machines Corporation
Jacques Belloc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Echo cancelling device with phase-roll correction
Patent number
4,887,258
Issue date
Dec 12, 1989
International Business Machines Corporation
Jacques Belloc
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for controlling a network of modems
Patent number
4,751,510
Issue date
Jun 14, 1988
International Business Machines Corporation
Francois de Saint Michel
H04 - ELECTRIC COMMUNICATION TECHNIQUE