Jean-Pierre Pantani

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Patents Grantslast 30 patents

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
Interface module for telephone lines
- Patent number 4,607,139
- Issue date Aug 19, 1986
- International Business Machines Corp.
- Jean-Claude Froment
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Monolithic autobiased resistor structure and application thereof to...
- Patent number 4,578,695
- Issue date Mar 25, 1986
- International Business Machines Corporation
- Francois-Xavier Delaporte
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal receiver which indicates the status of the device connected...
- Patent number 4,516,247
- Issue date May 7, 1985
- International Business Machines Corporation
- Henri Carsalade
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Interface circuit in conformity with EIA standards and implemented...
- Patent number 4,340,922
- Issue date Jul 20, 1982
- International Business Machines Corp.
- Francois X. Delaporte
- H03 - BASIC ELECTRONIC CIRCUITRY