User selectable noise cancelling for portable microphones

Details User selectable noise cancelling for portable microphones User selectable noise cancelling for portable microphones

H - Electricity

04

R

H04R 3/00 (2006.01) H04R 1/38 (2006.01)

Patent

CA 2121363

2121363 9310645 PCTABS00022 Briefly, according to the invention, a noise-canceling microphone apparatus (302) is disclosed. The microphone comprises a housing (510) and a sound transducer (502) mounted within the housing (510). The housing has first (514) and second sides (512) and the transducer (502) has first (304) and second sound ports (308) coupled to the first (514) and second sides (512) of the housing respectively. The microphone (302) also includes a mounting clip (310) coupled to one side of the housing (512) in the proximity of one of the sound ports (308). The mounting clip (310) is intended for mounting the microphone (302) to a user so as to substantially close the sound port (308) when microphone (302) is attached.

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