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Societe Pour L'etude et la Fabrication des Circuits Integres Speciaux E.F.C.I.S.
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Grenoble, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated circuit comprising MOS transistors having electrodes of...
Patent number
4,731,318
Issue date
Mar 15, 1988
Societe Pour L'etude et la Fabrication des Circuits Integres Speciaux E.F.C.I.S.
Alain Roche
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabrication of aluminum contacts through a thick insulati...
Patent number
4,592,802
Issue date
Jun 3, 1986
Societe Pour L'etude et la Fabrication des Circuits Integres Speciaux E.F.C.I.S.
Simon Deleonibus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-pass filter of the first order and application thereof to tele...
Patent number
4,524,425
Issue date
Jun 18, 1985
Societe Pour L'etude et la Fabrication des Circuits Integres Speciaux E.F.C.I.S.
Jean C. Bertails
H03 - BASIC ELECTRONIC CIRCUITRY