ROLLER BOARDS

Brand Owner (click to sort) Address Description
ROLLERBOARDZ bill grant foster 548 bluebird canyon rd laguna beach CA 92651 ROLLER BOARDS;DOLLIES FOR SURFBOARDS AND PADDLE BOARDS;
SCOOTKID Sound Around Inc. 1600 63rd Street Brooklyn NY 11204 roller boards; skates and scooters, and accessories therefore;SCOOT KID;
 

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

   
Technical Examples
  1. A mechanical acoustic filter is formed of boards made by using erosion etching. The filter may be used in electric condenser microphones. The filter may be made of one or a plurality of boards each being made by erosion etching according to different requirements. The boards can be printed circuit boards, ply boards, or of other materials. Every etched board has corresponding paths, which after the boards are assembled, form an acoustic filtering path that not only can extend the length of the path to filter out high frequency noise more efficiently, but also can reduce the entire volume of the microphone assembly.