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ultra low frequency (ULF)

All frequency ranges, from the lowest audible frequencies up to the microwave range are divided into decadal groups.

Frequency classification in the audio range

Frequency classification in the audio range

The Ultra Low Frequencies (ULF) frequency range lies between 300 Hz and 3 kHz and is thus part of the speech frequency range. Below the ULF band is the range of Super Low Frequencies( SLF), above the Very Low Frequencies( VLF).

Englisch: ultra low frequency - ULF
Updated at: 01.04.2008
#Words: 63
Links: frequency (f), microwave (MW), hertz (Hz), kilohertz (kHz), speech
Translations: DE

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