A system and method detects whether or not a microphone apparatus is positioned incorrectly relative to an acoustic source and of automatically compensating for such mispositioning. A position estimation circuit determines whether the microphone apparatus is mispositioned. A controller facilitates the...http://www.google.fr/patents/US7346176?utm_source=gb-gplus-shareBrevet US7346176 - Auto-adjust noise canceling microphone with position sensor
Auto-adjust noise canceling microphone with position sensor
