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
Evaluating programmer efficiency in maintaining software systems
Food safety printer
Preserving privacy of digital communication information
Radio link monitoring (RLM) and reference signal received power (RSRP) measurement for heterogeneous networks
Washing-up bowl
Real-time demand prediction in a fast service restaurant environment
Method and apparatus for providing auto-completion of information
  Randomly Featured Patents
Fluid nozzle system and method in an emitted energy system for photolithography
Clog free high volume drill cutting and waste processing offloading system
Multiple secure elements in mobile electronic device with near field communication capability
Regulator for nurse induction unit on air seeders
Steel wire rod having excellent drawability and fatigue properties, and manufacturing method of the same
Compost processing machine
VLAN support of differentiated services
Process and apparatus for the separating out of coarse and/or heavy particles from a variable particle size and/or variable particle weight mixture of granular solids maintained in a vortex st
Spill containment device for a ship
System and method for selective incremental deferred constraint processing after bulk loading data