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
Therapeutic compositions and methods
Transfer formulas
PC secure video path
Image processing apparatus, image processing method, and program
Information repository search system
Dental plier
Image pickup device with a plurality of pixels and an AD conversion circuit
  Randomly Featured Patents
Radial tire profile
Wire and cable drive apparatus in wire and cable cutting and stripping system
Method for simulating conveyance of medium
Apparatus for treating stack gases
Quantum computational device employing multi-qubit structures and associated systems and methods
Methods for diagnosing human male infertility
Pet shelter
Coprocessor interface supporting I/O or memory mapped communications
Systems and methods for enabling two-way communication between one or more exercise devices and computer devices and for enabling users of the one or more exercise devices to competitively exe
Window mechanism for sensor in industrial robot