Resources Contact Us Home
Sound volume automatic adjustment method and system

Image Number 2 for United States Patent #8116461.

A control method to automatically adjust the volume of a sound transmitter based on the measurement and the computation of the acoustic statistics of the room where the sound is emitted. The system comprises at least one sensor, a calculator determining statistics of the signal collected by the at least one sensor and a controller using these statistics provided by the calculator to adjust the volume of the transmitter in the room.

  Recently Added Patents
Interconnecting virtual domains
Handover signaling in wireless networks
Forming agent for gate insulating film of thin film transistor
Hybrid fiber constructions to mitigate creep in composites
Method and apparatus for reducing and controlling highway congestion to save on fuel costs
Image forming device
Method for preparing a .beta.-SiAlON phosphor
  Randomly Featured Patents
Process for separation of unsaturated hydrocarbon from gas mixture
Surface conditioning prior to chemical conversion treatment of a steel member
Tightening device for use with safety belts with eccentric locking
Track circuit principle wheel detector
Apparatus and method for treating disorders in the region of the pubococcygeous muscle
Systems and methods for providing a personalized exchange market
Heat exchanger for thermo boiler
Tool hanging device
Apparatus for replicating volumes between heterogenous storage systems
Rotary electrically actuated device