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2016
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Invention
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Apparatus for natural ventilation of a room having a ventilation passage combined with a noise ab... |
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Invention
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Multi-glazed window incorporating an active noise reduction device. The invention relates to a mu... |
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Invention
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Unit for the natural ventilation of a room, provided with a sound absorber. The invention relates... |
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Invention
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Apparatus for natural ventilation of a room. The invention relates to an apparatus for natural ve... |
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Invention
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Multi-glazed window incorporating a noise reduction device. The invention relates to a multi-glaz... |
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P/S
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Apparatus for lighting, heating, steam generating, cooking,
refrigerating, drying, ventilating, ... |
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P/S
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Apparatus for lighting, heating, steam generating, cooking, refrigerating, ventilating, water sup... |
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2015
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P/S
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Scientific, nautical, surveying, photographic,
cinematographic, optical, weighing, measuring, si... |
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P/S
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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, sig... |
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2010
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Invention
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Hair dryer having a passive silencer system. The invention relates to a hair dryer including a ta... |
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Invention
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Hairdryer having a passive silencer system. The invention relates to a hairdryer (1) which includ... |
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Invention
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Open-worked acoustic barrier for hybrid active/passive noise treatment.
The invention relates to... |
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Invention
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Open-worked acoustic barrier for hybrid active/passive noise treatment. The invention relates to ... |
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2003
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Invention
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Device for fixing a sound-proofing panel on a wall. The present invention relates to a device for... |
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Invention
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Device for fixing a sound-proofing panel on a wall. The invention concerns a device for fixing a ... |
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2002
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Invention
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Active sound attenuation device to be arranged inside a duct, particularly for the sound insulati... |
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2000
|
Invention
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Linear loudspeaker. The invention concerns a loudspeaker having an elongate parallelepiped hollow... |
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1998
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Invention
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Method and device for recovering a wanted acoustic signal from a composite acoustic signal includ... |
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Invention
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Method and device for hybrid active attenuation of vibration, particularly of mechanical, acousti... |
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1997
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Invention
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Personal active noise cancellation method and device having invariant impulse response. A selecte... |
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1996
|
Invention
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Active acoustic attenuation device for use in a duct, particularly for soundproofing a ventilatio... |
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Invention
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Hybrid active vibration control method and device, particularly for mechanical and acoustic vibra... |
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Invention
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Personal active acoustic attenuation process and device, featuring invariant impulse response. A ... |
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1995
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Invention
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Device for detecting and locating fluid leaks. La présente invention est relative à un dispositif... |
