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low frequency

   Also found in: Acronyms, Encyclopedia, Wikipedia, Hutchinson 0.01 sec.
low frequency
n. Abbr. LF
A radio frequency in the range from 30 to 300 kilohertz.

low frequency
n
(Electronics & Computer Science / Telecommunications) a radio-frequency band or a frequency lying between 300 and 30 kilohertz Abbreviation LF
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.low frequency - 30 to 300 kilohertz
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves
2.low frequencylow frequency - a pitch that is perceived as below other pitches
pitch - the property of sound that varies with variation in the frequency of vibration
deepness - a low pitch that is loud and voluminous


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? Mentioned in ? References in periodicals archive
 
TENS then was delivered at either a low frequency (4 Hz) or a high frequency (100 Hz); all other parameters were kept constant, as follows: 100-micro-second pulse duration, asymmetrical biphasic square wave, 20-minute duration, and sensory amplitude.
Used in gas, oil and low frequency induction furnaces.
At present, there are few quartz crystal units on the market that meet the twin demands of compact size and support for low frequency.
 
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