Passive selective headset

G - Physics – 10 – K

Patent

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Details

G10K 11/16 (2006.01) A61F 11/14 (2006.01) H04R 5/033 (2006.01)

Patent

CA 2136948

2136948 9326083 PCTABS00028 A passive selective headset (11) characterized in that a controller accepts speech noise and warning signals from microphones (14) and allows the user to employ an "in-wire" controller (17) or an adaptive speech filter (16) to attenuate the noise from the signal fed to the speakers (12) adjacent the user's ear.

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