Electromagnetic filter device

United States of America Patent

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Sep 14, 1993
Issued Date
N/A
app pub date
Nov 20, 1991
filing date
Mar 22, 1988

priority date (Note)
Expired

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Abstract

The optical filter device comprises a stack of thin layers exhibiting a sequences h and g which defines a fractal organization. This device makes it possible to obtain spectrum lines which are extremely fine and very well resolved.

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Patent Owner(s)

Patent Owner	Address
COMPAGNIE GENERALE D'ELECTRICITE	54 RUE LA BOETIE 75382 PARIS CEDEX 08

International Classification(s)

G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chabassier, Genevieve	Paris, FR	3	93
Gabriagues, Jean-Michael	La Norville, FR	2	11
Heliodore, Frederic	Paris, FR	3	107
Le, Mehaute Alain	Gif-Sur-Yvette, FR	26	336
Mouchart, Jacques	L'Hay Les Roses, FR	3	81
Sautet, Philippe	Trappes, FR	2	11

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Electromagnetic filter device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07795305

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PATENT NO	5245474
SERIAL NO	07795305
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