Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 4, 2009
0Patent Application Number
105557630
Date Filed
May 6, 2004
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The invention concerns a microphone with a membrane. The membrane has a first side which is in fluid contact with the surroundings and a second side which is facing a back chamber, where a barometric relief opening or vent opening is provided between the back chamber and the surroundings. According to the invention control means are provided for controlling the barometric relief opening.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
