Orban Labs Incorporated v. Circuit Research Labs Incorporated et al, azdc:2:2018cv02296

audio processing equipment for radio, recording, sound reenforcement, television and other audio systems;, namely, compressors limiters, dual channel reverberation units, enhancers, equalizers, filter cards and filters, generators, microphone processors;, namely, devices for modifying and enhancing microphone produced sound, leveller compressors;, namely, devices that reduce the dynamic range of an audio signal, audio signal processors [ for modifying high frequency audio signals, remote control panels, security covers for audio equipment ], synthesizers and transformers;

Digital audio encoders and decoders for audio and data transmission for use in applications for radio, television, and a global communications network;

audio equipment, namely electronic audio signal level controllers for broadcast and internet transmissions;

Hardware and software for audio processing, namely, hardware and software used for enhancing sound qualities, upmixing and downmixing audio signals, and providing correction for input interchannel phase and delay errors;