Safran Electronics & Defense

Centre National De La Recherche Scientifique

Commissariat a L'energie Atomique Et Aux Energies Alternatives

Europrotect France Sa

Institut Polytechnique De Grenoble

Centre National De La Recherche Scientifique-Cnrs

Franck Tirard

Thu-Hoa Tran-Thi

Sébastien Chatard

Eva Grinenval

Philippe Charton

Smail Tedjini

Pierre Lemaitre-Auger

Serge Laudo

Tsitoha Andriamiharivolamena

A method for coating a textile material, said method includes the following steps: a) incorporating activated carbon in powder form into a coating composition including an aqueous solvent and at least one organosilicon precursor, wherein the organosilicon precursor represents from 5 to 50% by volume relative to the whole of the aqueous solvent and organosilicon precursor, b) impregnating the textile material with the coating composition by padding and c) drying the impregnated textile material, characterised in that the coating composition contains no polycarboxylic acid or catalyst.

Method for coating textile materials

The invention relates to a method for the coating of a textile material, said method comprising the following steps: d) providing a coating composition comprising an aqueous solvent and an organosilicon precursor; e) impregnating the textile material with the coating composition by means of pad finishing; f) drying the impregnated textile material; characterized in that the coating composition contains no polycarboxylic acid or catalyst.

Method for sol-gel coating of textile materials

The present invention relates to a sound capturing system () comprising at least one acoustic sensor () and a wind cap () surrounding the acoustic sensor (), the wind cap () comprises a layer of foam having sound insulating properties covered on its exterior surface with a film that is impervious to water and environmental particles.

Acoustic sensor wind cap and a corresponding acoustic sensor

The invention concerns a device () for connecting a radio frequency circuit () or component printed on a flexible support () to a coaxial cable, comprising: &#x2014;a first part () suitable for being disposed against a first face () of the support () on which the circuit or the component () is printed, the first part () comprising a recess capable of housing a coaxial cable connector (), &#x2014;a second part () capable of being disposed against a second face () of the support (), opposite the first face, and in which the first part () and/or the second part () comprises attachment means for attaching the first part () and the second part () to each other, the flexible support () being clamped between the first part () and the second part (), in such a way as to maintain an electrical contact between the connector () and the circuit or component ().

Device for connecting a radiofrequency circuit or component printed on a flexible support to a coaxial cable

Growing community of inventors

Boulogne Billancourt, France

Franck Tirard