A signal processing unit consisting primarily of hardware and integrated recorded software for improving the quality of ultrasound images sold as a unit and as an integral component of a handheld medical ultrasound device

wireless networking interface cards, namely, PCMCIA cards, mini-PCI cards, and USB cards; wireless access points; and semiconductors, integrated circuits, and wired and wireless radio frequency (rf) communication receivers and transmitters

Antennas; Antennas; Antennas for radio, for television; Television antennas