Headphones for connection to an external active noise...

Details Headphones for connection to an external active noise... Headphones for connection to an external active noise...

H - Electricity

04

R

H04R 5/033 (2006.01) H04R 3/00 (2006.01)

Patent

CA 2603874

The invention relates to headphones for connection to an external active noise compensation device. Said headphones comprise at least one earphone, an ear proximal microphone and passive circuitry for increasing the amplification of the external noise compensation device. Noise compensation of the external noise compensation system can be increased by increasing the overall amplification by the passive circuitry.

L'invention concerne un casque d'écoute destiné à être raccordé à un dispositif externe de compensation active du bruit. Ce casque comprend au moins un écouteur, un microphone proche de l'oreille et un réseau de circuits passif servant à augmenter le gain du dispositif externe de compensation du bruit. De cette manière, la compensation du bruit au niveau externe peut être accrue par augmentation du gain total par l'intermédiaire du réseau passif.

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