Gerard Orengo

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Patents Grantslast 30 patents

Information Patent Grant
Switching apparatus comprising a centralized switch core and at lea...
- Patent number 6,728,251
- Issue date Apr 27, 2004
- International Business Machines Corporation
- Alain Blanc
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Decimation filter in a sigma-delta analog-to-digtal converter
- Patent number 5,220,327
- Issue date Jun 15, 1993
- International Business Machines Corporation
- Jean-Claude Abbiate
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sigma-delta converter with improved transfer function
- Patent number 5,028,925
- Issue date Jul 2, 1991
- International Business Machines Corporation
- Michel Ferry
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital filter for a modem sigma-delta analog-to-digital converter
- Patent number 4,972,360
- Issue date Nov 20, 1990
- International Business Machines Corp.
- Maurice Cukier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voltage comparator with a wide common mode input voltage range
- Patent number 4,446,385
- Issue date May 1, 1984
- International Business Machines Corporation
- Gerard Orengo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital signal distribution system
- Patent number 4,412,335
- Issue date Oct 25, 1983
- International Business Machines Corporation
- Jean-Claude Froment
- H04 - ELECTRIC COMMUNICATION TECHNIQUE