Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Adjustable microphone boom with acoustic valve










Image Number 13 for United States Patent #6768804.

A sound sensing apparatus such as a communication headset uses a microphone and an acoustic valve controlled by a movable boom to operate in at least a compact and an extended-boom mode, with the valve variously coupling the microphone to different openings on the boom or the main body functioning as the acoustic sensing point.








 
 
  Recently Added Patents
Display unit and display method
Doherty amplifier circuit
Techniques for accessing a parallel database system via external programs using vertical and/or horizontal partitioning
Floribunda rose plant named `KORamflusa`
Systems and methods for implementing pressure sensitive keyboards
Fuel cell support structure
Boring machine
  Randomly Featured Patents
Siliceous composition and its use in papermaking
Method of treating the heart for myocardial infarction
Cutting of metals by shearing
Easily adornable patient shirt
Cover for use with a receptacle
Compounds specific to adenosine A3 receptor and uses thereof
Method and apparatus for optimizing flying height control using heated sliders
Method and apparatus for producing multiple groove V-belt pulleys
Optical transmission system and method for chromatic dispersion compensation
Jewelry display box