[ Loudspeakers, ] audio/video amplifiers, [ recorders/players of optical discs, recorders/players of magnetic tapes, hard disc recorders, ] audio mixers, audio mixing consoles, audio signal processors, audio/video receivers, graphic equalizers, [ electronic sound effectors, amplifiers for musical instruments, effectors for musical instruments, sampling units, namely, digital phrase samplers used to record, replay, and edit digitally stored music samples, music synthesizers, namely, desk top c...

automated building temperature controlling system, comprising computer hardware and software, thermostatic controllers, flow sensors, air pressure switches and valves