ELECTRONIC FILTERS

Brand Owner (click to sort) Address Description
HELI-NOTCH ESPEY MFG. & ELECTRONICS CORP. 233 Ballston Ave Saratoga Springs NY 12866 ELECTRONIC FILTERS;
HELI-PASS ESPEY MFG. & ELECTRONICS CORP. 233 Ballston Ave Saratoga Springs NY 12866 ELECTRONIC FILTERS;
ROCKLAND ROCKLAND SYSTEMS CORPORATION 131 ERIE ST. E. BLAUVELT NY 10913 ELECTRONIC FILTERS, INCLUDING HIGH PASS, LOW PASS, AND BAND PASS FILTERS;
ROCKLAND BALLANTINE LABORATORIES, INC. 13900 NW SCIENCE PARK DRIVE PORTLAND OR 97229 electronic filters, including high pass, low pass and band pass filters and spectrum analyzers;
ROCKLAND Rockland Scientific Corp. P.O. Box 3135 Princeton NJ 085433135 electronic filters, including high pass, low pass and band pass filters and spectrum analyzers;
SMART ANALOG CRYSTAL SEMICONDUCTOR CORPORATION P.O. BOX 18028 AUSTIN TX 78760 ELECTRONIC FILTERS; ANALOG-TO-DIGITAL CONVERTERS; TELECOMMUNICATIONS LINE INTERFACES; INTEGRATED CIRCUITS;
 

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

    
Technical Examples
  1. A travel pillow has one or more air filters and a body with a soft material coupled to the one or more air filters. The air filters can be powered by a power source located within the pillow. The one or more air filters can have an air intake and an air outflow in communication with an exterior surface of the body. The air filters may be an electrostatic precipitator filter or use a filtering material to clean the air.