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Daniel Barbier
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Echirolles, FR
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last 30 patents
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Patent Grant
Spectrum analyzer having common two-channel filters, especially for...
Patent number
4,459,542
Issue date
Jul 10, 1984
Societe pour L'Etude et la Fabrication de Circuits Integres Speciaux EFCIS
Christian Terrier
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Alarm detector responsive to rate change of a monitored condition
Patent number
4,300,048
Issue date
Nov 10, 1981
Commissariat a l'Energie Atomique
Daniel Barbier
G08 - SIGNALLING
Information
Patent Grant
Detector for abnormal phenomena
Patent number
4,215,278
Issue date
Jul 29, 1980
Commissariat a l'Energie Atomique
Daniel Barbier
G08 - SIGNALLING
Information
Patent Grant
Alarm detector responsive to rate of change of a monitored condition
Patent number
4,065,758
Issue date
Dec 27, 1977
Commissariat a l'Energie Atomique
Daniel Barbier
G08 - SIGNALLING
Information
Patent Grant
Method and a device for eliminating the residual error voltage of a...
Patent number
4,048,574
Issue date
Sep 13, 1977
Commissariat a l'Energie Atomique
Daniel Barbier
H03 - BASIC ELECTRONIC CIRCUITRY