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Patents Year : 2011

Contra-propagative wave spectograph

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Abstract

The invention relates to a spectrograph (11) comprising a waveguide (10) provided with accesses (10; 10 b , 12), a means for injecting two guided contra-propagative waves by each accesses in such a way that a spatial interference is formed in the waveguide, means (19, 20, 14, 16) for detecting the energy of the evanescent wave of the guided field produced by the interference of said contra-propagative waves.
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Dates and versions

hal-02521088 , version 1 (27-03-2020)

Identifiers

  • HAL Id : hal-02521088 , version 1

Cite

Etienne Le Coarer, Pierre Benech, Pierre Kern, Gilles Lerondel, Sylvain Blaize, et al.. Contra-propagative wave spectograph. United States, Patent n° : US7995211 (B8). 2011. ⟨hal-02521088⟩

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