Audio frequency outputs are typically the two RCA sockets used for left and right stereo. The common headphone jack is also audio frequency output. See analog input. THIS DEFINITION IS FOR ...

Ultrasound is produced by high frequency vibrations beyond the range of human hearing. The frequency of ultrasound is therefore greater than 20,000 hertz. Ultrasound, like audible sounds ...

See frequency bands, spectrum, satellite frequency bands and optical bands. (2) A group of frequencies that occur naturally such as the audio spectrum. See audio. THIS DEFINITION IS FOR PERSONAL ...

Following isolation, each neuron's BF was first determined audio-visually using ... and then by recording a detailed frequency-versus-level response area over a 6-octave range around this BF.