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2 results about "Earmuffs" patented technology

Earmuffs are objects designed to cover a person's ears for hearing protection or for warmth. They consist of a thermoplastic or metal head-band, that fits over the top or back of the head, and a cushion or cup at each end, to cover the external ears. This article focuses on earmuffs that are worn for hearing protection.

Headset with ear cushion and means for limiting the compression of the cushion

InactiveUS6748087B1Limiting cushioningMinimize distortionHeadphones for stereophonic communicationEar treatmentNoiseEarmuffs
An earpiece for a headset, especially a headset incorporating active unwanted noise suppression, wherein the earshell incorporates a baffle plate carrying a sound drive and an ear cushion, whereby the baffle plate also carries an upstanding projection, more especially in the form of a sound transparent dome, which limits the extent to which the cushion can be compressed when the earpiece is pressed inwardly against the ear from its normally fitted condition.
Owner:NCT GROUP

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