Signal processors; Signal processors for audio speakers; Digital signal processors; Digital voice signal processors; Electronic effect pedals for use with sound amplifiers; Electronic effects pedals for use with musical instruments; Electronic products for the manipulation of the frequency, time, and amplitude characteristics of audio signals, namely, audio processors; Integrated circuits and integrated circuit cores for use in wireless communications and wireless communication equipment and apparati and digital signal processors (DSP); Sound effect pedals for musical instruments
Electrical and Scientific Apparatus