#F02M35/125

Environmentally protected microphone for an active noise control system

An air introduction system (10) includes an active noise control system (22, having an environmentally protected microphone (24). A microphone support structure (26) defines a louvered cage (38) over …

DRIVE·Sep 18·1 min read

F02M35/125 SIEMENS VDO AUTOMOTIVE INC [CA]

Driving mode for active noise cancellation

The air induction system (8) comprises an air induction body (10) and speaker (14) disposed about the air induction body. A control unit (26) communicates with the speaker and has at least two modes o…

DRIVE·Apr 3·1 min read

F02M35/125 SIEMENS AUTOMOTIVE INC [CA]

Resonator for active noise attenuation system

An active noise attenuation system for an air induction assembly is operably connected to an engine that generates a low frequency noise having a noise profile defining a peak noise. The system has an…

DRIVE·Nov 21·1 min read

F02M35/125 SIEMENS CANADA LTD [CA]

Active noise cancellation system

The air induction system comprises an air intake and speaker disposed about the air intake. A control unit is in communication with the speaker. At least one receiver permits communication between the…

DRIVE·Nov 14·1 min read

F02M35/125 SIEMENS CANADA LTD [CA]