DIRECT READING DIGITAL FILTER PHOTOMETERS

Brand Owner Address Description
BIO-ANALETTE BIO-ANALYTIC LABORATORIES, INC. 3473 S.W. PALM CITY SCHOOL RD. P. O. BOX 333 PALM CITY FL 33490 Direct Reading Digital Filter Photometers Designed Primarily for Use in Clinical Chemistry Laboratories;
 

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

    
Technical Examples
  1. An audio converting device including a digital high-pass filter, an expander, a digital low-pass filter, a delta-sigma modulator, a digital-to-analog converter, an analog low-pass filter and a gain control unit is provided. The digital high-pass filter in this invention can filter out a direct-current component of digital audio data such that the production of noise is avoided when the volume is adjusted by users.