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Alain Bazin
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Villejuif, FR
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last 30 patents
Information
Patent Grant
Method and device for determining a gas volume concentration
Patent number
6,133,573
Issue date
Oct 17, 2000
Schlumberger Industries, S.A.
Alain Bazin
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring the flow rate of a flowing fluid
Patent number
6,112,601
Issue date
Sep 5, 2000
Schlumberger Industries, S.A.
Alain Bazin
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasound apparatus for measuring the flow speed of a fluid
Patent number
6,003,385
Issue date
Dec 21, 1999
Schlumberger Industries, S.A.
Robert De Vanssay
G01 - MEASURING TESTING
Information
Patent Grant
Multiple stage frequency modulated circuit
Patent number
5,585,716
Issue date
Dec 17, 1996
Schlumberger Industries, S.A.
Michel Gervais
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System for measuring fluid oscillator signals
Patent number
5,574,228
Issue date
Nov 12, 1996
Schlumberger Industries, S.A.
Alain G. Bazin
G01 - MEASURING TESTING
Information
Patent Grant
Electricity meter with variable gain sigma-delta converter
Patent number
5,493,212
Issue date
Feb 20, 1996
Schlumberger Industries, S.A.
Michel Gervais
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Voltage-to-frequency converters
Patent number
4,507,624
Issue date
Mar 26, 1985
Enertec
Anthony J. Ley
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Measurement shunt with compensation for induced error voltages
Patent number
4,494,068
Issue date
Jan 15, 1985
Enertec
Antony Ley
G01 - MEASURING TESTING
Information
Patent Grant
Electronic measuring device for a polyphase network, in particular...
Patent number
4,409,545
Issue date
Oct 11, 1983
Enertec
Alain Bazin
G01 - MEASURING TESTING