Active Noise Control

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Active Noise Control

The use of energy-consumptive systems to reduce “white” noise by applying specific algorithms and computer-controlled digital processors, to generate sounds opposite that of the undesired noise(s), effectively cancelling their effects.
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The collaboration between Faber, a world leader in the production of extractor hoods, and Silentium, the leading innovator of active noise reduction technology has led to SIL-K ACT, a first-of-its-kind device to be installed in a household appliance, ensuring top performance without compromising the hood's extraction efficiency," says Yossi Barath, Chief Executive Officer of Silentium.
To achieve a greater level of noise reductionin the cockpit -- where noise levels can reach 105 dBA --the A20 Aviation Headset uses a new, more advanced approach to active noise reduction,leveragingthe technology used in the acclaimed Bose([R]) QuietComfort([R]) 15 consumer headphones for the more demanding applications of pilots.
Under the newly signed pact, the partners are in search of additional alliance in the areas of Aircraft survivability equipment counting 3D-Audio and Active Noise Reduction Electronics manufacturing, Naval radars and radar antenna design Aircraft composite structures.
It comprises the CSR BlueCore5-Multimedia processor together with Phitek's PH1024 Active Noise Reduction (ANR(TM)) Controller and PH1054 ANR(TM) Capsules.
These headset-microphones use a digital voice system and have an active noise reduction feature, along with an electricpowered microphone.
A third involves including a class of hearing protection that has been excluded in the past--namely electronic hearing protectors which provide active noise reduction or impulse noise suppression.
The original Denali series is replaced by the new enhanced headsets and also features 2 active noise reduction (ANR) models, which delivers industry-leading performance, comfort and value in a very lightweight and durable design.
Professional-Grade NoiseBuster Active Noise Reduction Earmuff Delivers Best Hearing Protection
The QuietComfort 15 headphones debut a more sophisticated, proprietary electronics approach to active noise reduction, placing microphones both inside and outside the earcup.
26 /PRNewswire/ -- Specifically designed to reduce aircraft engine noise for airport ground support crews as well as aircraft maintenance and technical personnel, the NoiseBuster Active Noise Reduction ("ANR") Safety Earmuff combines an ANSI-rated 26NRR passive earmuff with active noise reduction electronics that deliver up to an additional 20dB of low-frequency noise attenuation.
Active noise reduction, echo cancellation and stereo microphone array beam forming technology provides a better user experience with more intelligible audio when using Skype and other popular VoIP applications despite noisy environments.
The new First Class seat is the ultimate platform to enjoy the exceptional functionalities of the KrisWorld in-flight entertainment system, offering a sleek 23-inch LCD screen with a business panel equipped with USB ports, an in- seat, adaptor-free, power supply and new active noise reduction headsets.

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