very low frequency
noun Date: 1938 a radio frequency between low frequency and voice frequency — see radio frequency table

New Collegiate Dictionary. 2001.

Look at other dictionaries:

  • Very low frequency — or VLF refers to radio frequencies (RF) in the range of 3 kHz to 30 kHz. Since there is not much bandwidth in this band of the radio spectrum, only the very simplest signals are used, such as for radio navigation. Also known as the myriameter… …   Wikipedia

  • very low frequency — n. any radio frequency between 10 and 30 kilohertz …   English World dictionary

  • very-low-frequency — adjective : of or relating to very low frequency or to a radio wave having such a frequency …   Useful english dictionary

  • very low frequency — ver′y low fre′quency n. rtv any frequency between 3 and 30 kilohertz Abbr.: VLF • Etymology: 1935–40 …   From formal English to slang

  • very low frequency — any frequency between 3 and 30 kilohertz. Abbr.: VLF [1940 45] * * * …   Universalium

  • very low frequency —    (VLF)    Frequency range from 3KHz to 300KHz …   IT glossary of terms, acronyms and abbreviations

  • very low frequency — noun 3 to 30 kilohertz • Syn: ↑VLF • Hypernyms: ↑radio frequency • Part Holonyms: ↑electromagnetic spectrum …   Useful english dictionary

  • very low frequency — noun any radiofrequency between 3 and 30 kilohertz. Abbrev.: VLF …   Australian English dictionary

  • Very-Low-Frequency-Verfahren — Das Very Low Frequency Verfahren (VLF Verfahren) ist ein passives elektromagnetisches Verfahren in der Geophysik. Unter Ausnutzung der elektromagnetischen Induktion lassen sich Rückschlüsse auf die Leitfähigkeit des Untergrundes ziehen.… …   Deutsch Wikipedia

  • Very Low Frequency (Geophysik) — Das Very Low Frequency Verfahren (VLF Verfahren) ist ein passives elektromagnetisches Verfahren in der Geophysik. Unter Ausnutzung der elektromagnetischen Induktion lassen sich Rückschlüsse auf die Leitfähigkeit des Untergrundes ziehen.… …   Deutsch Wikipedia

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