DUO QUAD

Brand Owner Address Description
DUOQUAD AKZO NOBEL CHEMICALS B.V. Velperweg 76 Arnhem, NL-6824 BM Netherlands DUO QUAD;Emulsifier for Oilfield Applications, Namely Enhanced Oil Recovery and Hydraulic Fracturing;
 

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

    
Technical Examples
  1. The invention is directed to a bi-quad filter circuit configured with sigma-delta devices that operate as binary rate multipliers (BRMs). Unlike conventional bi-quad filter circuits, the invention provides a bi-quad filter configured with a single-bit BRM. In another embodiment, the invention further provides a bi-quad filter configured with multiple-bit BRMs.