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Pierre Petit
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Champniers, FR
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last 30 patents
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Patent Grant
Proximity detector using inductive effect on oscillating circuit th...
Patent number
4,893,076
Issue date
Jan 9, 1990
La Telemecanique Electrique
Didier Leonard
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit for processing a pseudo-oscillatory signal, especially for...
Patent number
4,879,512
Issue date
Nov 7, 1989
La Telemecanique Electrique
Didier Leonard
G01 - MEASURING TESTING
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Patent Grant
Analog manipulator with proximity detection of a moveable magnetiza...
Patent number
4,639,668
Issue date
Jan 27, 1987
La Telemecanique Electrique
Pierre Petit
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS