Computer hardware; computer hardware, namely, readers, readers/writers, interrogators, integrated circuits used for the design of readers/writers, systems for electronic or radio frequency identification consisting of tags, antennas, tag inlays, integrated circuits consisting of frequency synthesizers, pulse shaping filters, intermediate frequency filters and high resolution high speed analog to digital converters; integrated circuits, computer chips, semiconductors, computer chipsets for use in transmitting data to and from a central processing unit, microprocessors, microprocessor cores, computer hardware, namely, macro cells; core design computer software programs for the inclusion of memory circuit hardware in integrated circuits, and user manuals, data sheets, brochures, and informational flyers all in electronic format, relating to all of the aforementioned goods and sold as a unit; computer software in the nature of core design programs for the inclusion of memory circuit hardware in integrated circuits, and user manuals relating to all of the aforementioned goods sold as a unit; computer software, firmware, and algorithms for implementing communication functions or radio frequency identification functions on a reader or reader/writer or interfacing to a reader or reader/writer and users manuals, data sheets, brochures and informational flyers relating to all of the aforementioned goods sold as a unit