ELECTRIC AIR FILTRATION UNITS

Brand Owner Address Description
WINDMERE ION 6000 WINDMERE CORPORATION 5980 Miami Lakes Drive Miami Lakes FL 330142467 electric air filtration units for domestic use;ION;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. Herein disclosed is a wireless headphone apparatus, comprising: a plurality of light signal receiving units each for receiving a light signal to produce an electric signal having a signal level; a plurality of light signal limiting units respectively connected with the plurality of light signal receiving units in one to one relationship, each of the light signal limiting units operative to allow only an electric signal having a signal level lower than a predetermined threshold value to pass therethrough and delete an electric signal having a signal level equal to or greater than the predetermined threshold value; a signal synthesizing unit for synthesizing the electric signals passed through the light signal limiting units to produce a synthesized electric signal; and speaker means for outputting a sound in response to the synthesized electric signal.